diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/crypto/crc32be-vx.S linux-libre-4.9.103-gnu/arch/s390/crypto/crc32be-vx.S
--- linux-libre-4.9.102-gnu/arch/s390/crypto/crc32be-vx.S	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/crypto/crc32be-vx.S	2018-05-25 10:13:16.000000000 -0400
@@ -12,6 +12,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/nospec-insn.h>
 #include <asm/vx-insn.h>
 
 /* Vector register range containing CRC-32 constants */
@@ -66,6 +67,8 @@
 
 .previous
 
+	GEN_BR_THUNK %r14
+
 .text
 /*
  * The CRC-32 function(s) use these calling conventions:
@@ -202,6 +205,6 @@ ENTRY(crc32_be_vgfm_16)
 
 .Ldone:
 	VLGVF	%r2,%v2,3
-	br	%r14
+	BR_EX	%r14
 
 .previous
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/crypto/crc32le-vx.S linux-libre-4.9.103-gnu/arch/s390/crypto/crc32le-vx.S
--- linux-libre-4.9.102-gnu/arch/s390/crypto/crc32le-vx.S	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/crypto/crc32le-vx.S	2018-05-25 10:13:16.000000000 -0400
@@ -13,6 +13,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/nospec-insn.h>
 #include <asm/vx-insn.h>
 
 /* Vector register range containing CRC-32 constants */
@@ -75,6 +76,7 @@
 
 .previous
 
+	GEN_BR_THUNK %r14
 
 .text
 
@@ -263,6 +265,6 @@ crc32_le_vgfm_generic:
 
 .Ldone:
 	VLGVF	%r2,%v2,2
-	br	%r14
+	BR_EX	%r14
 
 .previous
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/include/asm/alternative-asm.h linux-libre-4.9.103-gnu/arch/s390/include/asm/alternative-asm.h
--- linux-libre-4.9.102-gnu/arch/s390/include/asm/alternative-asm.h	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.9.103-gnu/arch/s390/include/asm/alternative-asm.h	2018-05-25 10:13:16.000000000 -0400
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_S390_ALTERNATIVE_ASM_H
+#define _ASM_S390_ALTERNATIVE_ASM_H
+
+#ifdef __ASSEMBLY__
+
+/*
+ * Check the length of an instruction sequence. The length may not be larger
+ * than 254 bytes and it has to be divisible by 2.
+ */
+.macro alt_len_check start,end
+	.if ( \end - \start ) > 254
+	.error "cpu alternatives does not support instructions blocks > 254 bytes\n"
+	.endif
+	.if ( \end - \start ) % 2
+	.error "cpu alternatives instructions length is odd\n"
+	.endif
+.endm
+
+/*
+ * Issue one struct alt_instr descriptor entry (need to put it into
+ * the section .altinstructions, see below). This entry contains
+ * enough information for the alternatives patching code to patch an
+ * instruction. See apply_alternatives().
+ */
+.macro alt_entry orig_start, orig_end, alt_start, alt_end, feature
+	.long	\orig_start - .
+	.long	\alt_start - .
+	.word	\feature
+	.byte	\orig_end - \orig_start
+	.byte	\alt_end - \alt_start
+.endm
+
+/*
+ * Fill up @bytes with nops. The macro emits 6-byte nop instructions
+ * for the bulk of the area, possibly followed by a 4-byte and/or
+ * a 2-byte nop if the size of the area is not divisible by 6.
+ */
+.macro alt_pad_fill bytes
+	.fill	( \bytes ) / 6, 6, 0xc0040000
+	.fill	( \bytes ) % 6 / 4, 4, 0x47000000
+	.fill	( \bytes ) % 6 % 4 / 2, 2, 0x0700
+.endm
+
+/*
+ * Fill up @bytes with nops. If the number of bytes is larger
+ * than 6, emit a jg instruction to branch over all nops, then
+ * fill an area of size (@bytes - 6) with nop instructions.
+ */
+.macro alt_pad bytes
+	.if ( \bytes > 0 )
+	.if ( \bytes > 6 )
+	jg	. + \bytes
+	alt_pad_fill \bytes - 6
+	.else
+	alt_pad_fill \bytes
+	.endif
+	.endif
+.endm
+
+/*
+ * Define an alternative between two instructions. If @feature is
+ * present, early code in apply_alternatives() replaces @oldinstr with
+ * @newinstr. ".skip" directive takes care of proper instruction padding
+ * in case @newinstr is longer than @oldinstr.
+ */
+.macro ALTERNATIVE oldinstr, newinstr, feature
+	.pushsection .altinstr_replacement,"ax"
+770:	\newinstr
+771:	.popsection
+772:	\oldinstr
+773:	alt_len_check 770b, 771b
+	alt_len_check 772b, 773b
+	alt_pad ( ( 771b - 770b ) - ( 773b - 772b ) )
+774:	.pushsection .altinstructions,"a"
+	alt_entry 772b, 774b, 770b, 771b, \feature
+	.popsection
+.endm
+
+/*
+ * Define an alternative between two instructions. If @feature is
+ * present, early code in apply_alternatives() replaces @oldinstr with
+ * @newinstr. ".skip" directive takes care of proper instruction padding
+ * in case @newinstr is longer than @oldinstr.
+ */
+.macro ALTERNATIVE_2 oldinstr, newinstr1, feature1, newinstr2, feature2
+	.pushsection .altinstr_replacement,"ax"
+770:	\newinstr1
+771:	\newinstr2
+772:	.popsection
+773:	\oldinstr
+774:	alt_len_check 770b, 771b
+	alt_len_check 771b, 772b
+	alt_len_check 773b, 774b
+	.if ( 771b - 770b > 772b - 771b )
+	alt_pad ( ( 771b - 770b ) - ( 774b - 773b ) )
+	.else
+	alt_pad ( ( 772b - 771b ) - ( 774b - 773b ) )
+	.endif
+775:	.pushsection .altinstructions,"a"
+	alt_entry 773b, 775b, 770b, 771b,\feature1
+	alt_entry 773b, 775b, 771b, 772b,\feature2
+	.popsection
+.endm
+
+#endif	/*  __ASSEMBLY__  */
+
+#endif /* _ASM_S390_ALTERNATIVE_ASM_H */
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/include/asm/nospec-insn.h linux-libre-4.9.103-gnu/arch/s390/include/asm/nospec-insn.h
--- linux-libre-4.9.102-gnu/arch/s390/include/asm/nospec-insn.h	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.9.103-gnu/arch/s390/include/asm/nospec-insn.h	2018-05-25 10:13:16.000000000 -0400
@@ -0,0 +1,195 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_S390_NOSPEC_ASM_H
+#define _ASM_S390_NOSPEC_ASM_H
+
+#include <asm/alternative-asm.h>
+#include <asm/asm-offsets.h>
+
+#ifdef __ASSEMBLY__
+
+#ifdef CONFIG_EXPOLINE
+
+_LC_BR_R1 = __LC_BR_R1
+
+/*
+ * The expoline macros are used to create thunks in the same format
+ * as gcc generates them. The 'comdat' section flag makes sure that
+ * the various thunks are merged into a single copy.
+ */
+	.macro __THUNK_PROLOG_NAME name
+	.pushsection .text.\name,"axG",@progbits,\name,comdat
+	.globl \name
+	.hidden \name
+	.type \name,@function
+\name:
+	.cfi_startproc
+	.endm
+
+	.macro __THUNK_EPILOG
+	.cfi_endproc
+	.popsection
+	.endm
+
+	.macro __THUNK_PROLOG_BR r1,r2
+	__THUNK_PROLOG_NAME __s390x_indirect_jump_r\r2\()use_r\r1
+	.endm
+
+	.macro __THUNK_PROLOG_BC d0,r1,r2
+	__THUNK_PROLOG_NAME __s390x_indirect_branch_\d0\()_\r2\()use_\r1
+	.endm
+
+	.macro __THUNK_BR r1,r2
+	jg	__s390x_indirect_jump_r\r2\()use_r\r1
+	.endm
+
+	.macro __THUNK_BC d0,r1,r2
+	jg	__s390x_indirect_branch_\d0\()_\r2\()use_\r1
+	.endm
+
+	.macro __THUNK_BRASL r1,r2,r3
+	brasl	\r1,__s390x_indirect_jump_r\r3\()use_r\r2
+	.endm
+
+	.macro	__DECODE_RR expand,reg,ruse
+	.set __decode_fail,1
+	.irp r1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \reg,%r\r1
+	.irp r2,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \ruse,%r\r2
+	\expand \r1,\r2
+	.set __decode_fail,0
+	.endif
+	.endr
+	.endif
+	.endr
+	.if __decode_fail == 1
+	.error "__DECODE_RR failed"
+	.endif
+	.endm
+
+	.macro	__DECODE_RRR expand,rsave,rtarget,ruse
+	.set __decode_fail,1
+	.irp r1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \rsave,%r\r1
+	.irp r2,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \rtarget,%r\r2
+	.irp r3,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \ruse,%r\r3
+	\expand \r1,\r2,\r3
+	.set __decode_fail,0
+	.endif
+	.endr
+	.endif
+	.endr
+	.endif
+	.endr
+	.if __decode_fail == 1
+	.error "__DECODE_RRR failed"
+	.endif
+	.endm
+
+	.macro	__DECODE_DRR expand,disp,reg,ruse
+	.set __decode_fail,1
+	.irp r1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \reg,%r\r1
+	.irp r2,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
+	.ifc \ruse,%r\r2
+	\expand \disp,\r1,\r2
+	.set __decode_fail,0
+	.endif
+	.endr
+	.endif
+	.endr
+	.if __decode_fail == 1
+	.error "__DECODE_DRR failed"
+	.endif
+	.endm
+
+	.macro __THUNK_EX_BR reg,ruse
+	# Be very careful when adding instructions to this macro!
+	# The ALTERNATIVE replacement code has a .+10 which targets
+	# the "br \reg" after the code has been patched.
+#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
+	exrl	0,555f
+	j	.
+#else
+	.ifc \reg,%r1
+	ALTERNATIVE "ex %r0,_LC_BR_R1", ".insn ril,0xc60000000000,0,.+10", 35
+	j	.
+	.else
+	larl	\ruse,555f
+	ex	0,0(\ruse)
+	j	.
+	.endif
+#endif
+555:	br	\reg
+	.endm
+
+	.macro __THUNK_EX_BC disp,reg,ruse
+#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
+	exrl	0,556f
+	j	.
+#else
+	larl	\ruse,556f
+	ex	0,0(\ruse)
+	j	.
+#endif
+556:	b	\disp(\reg)
+	.endm
+
+	.macro GEN_BR_THUNK reg,ruse=%r1
+	__DECODE_RR __THUNK_PROLOG_BR,\reg,\ruse
+	__THUNK_EX_BR \reg,\ruse
+	__THUNK_EPILOG
+	.endm
+
+	.macro GEN_B_THUNK disp,reg,ruse=%r1
+	__DECODE_DRR __THUNK_PROLOG_BC,\disp,\reg,\ruse
+	__THUNK_EX_BC \disp,\reg,\ruse
+	__THUNK_EPILOG
+	.endm
+
+	.macro BR_EX reg,ruse=%r1
+557:	__DECODE_RR __THUNK_BR,\reg,\ruse
+	.pushsection .s390_indirect_branches,"a",@progbits
+	.long	557b-.
+	.popsection
+	.endm
+
+	 .macro B_EX disp,reg,ruse=%r1
+558:	__DECODE_DRR __THUNK_BC,\disp,\reg,\ruse
+	.pushsection .s390_indirect_branches,"a",@progbits
+	.long	558b-.
+	.popsection
+	.endm
+
+	.macro BASR_EX rsave,rtarget,ruse=%r1
+559:	__DECODE_RRR __THUNK_BRASL,\rsave,\rtarget,\ruse
+	.pushsection .s390_indirect_branches,"a",@progbits
+	.long	559b-.
+	.popsection
+	.endm
+
+#else
+	.macro GEN_BR_THUNK reg,ruse=%r1
+	.endm
+
+	.macro GEN_B_THUNK disp,reg,ruse=%r1
+	.endm
+
+	 .macro BR_EX reg,ruse=%r1
+	br	\reg
+	.endm
+
+	 .macro B_EX disp,reg,ruse=%r1
+	b	\disp(\reg)
+	.endm
+
+	.macro BASR_EX rsave,rtarget,ruse=%r1
+	basr	\rsave,\rtarget
+	.endm
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_S390_NOSPEC_ASM_H */
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/kernel/asm-offsets.c linux-libre-4.9.103-gnu/arch/s390/kernel/asm-offsets.c
--- linux-libre-4.9.102-gnu/arch/s390/kernel/asm-offsets.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/kernel/asm-offsets.c	2018-05-25 10:13:16.000000000 -0400
@@ -175,6 +175,7 @@ int main(void)
 	OFFSET(__LC_MACHINE_FLAGS, lowcore, machine_flags);
 	OFFSET(__LC_GMAP, lowcore, gmap);
 	OFFSET(__LC_PASTE, lowcore, paste);
+	OFFSET(__LC_BR_R1, lowcore, br_r1_trampoline);
 	/* software defined ABI-relevant lowcore locations 0xe00 - 0xe20 */
 	OFFSET(__LC_DUMP_REIPL, lowcore, ipib);
 	/* hardware defined lowcore locations 0x1000 - 0x18ff */
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/kernel/base.S linux-libre-4.9.103-gnu/arch/s390/kernel/base.S
--- linux-libre-4.9.102-gnu/arch/s390/kernel/base.S	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/kernel/base.S	2018-05-25 10:13:16.000000000 -0400
@@ -8,18 +8,22 @@
 
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
+#include <asm/nospec-insn.h>
 #include <asm/ptrace.h>
 #include <asm/sigp.h>
 
+	GEN_BR_THUNK %r9
+	GEN_BR_THUNK %r14
+
 ENTRY(s390_base_mcck_handler)
 	basr	%r13,0
 0:	lg	%r15,__LC_PANIC_STACK	# load panic stack
 	aghi	%r15,-STACK_FRAME_OVERHEAD
 	larl	%r1,s390_base_mcck_handler_fn
-	lg	%r1,0(%r1)
-	ltgr	%r1,%r1
+	lg	%r9,0(%r1)
+	ltgr	%r9,%r9
 	jz	1f
-	basr	%r14,%r1
+	BASR_EX	%r14,%r9
 1:	la	%r1,4095
 	lmg	%r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)
 	lpswe	__LC_MCK_OLD_PSW
@@ -36,10 +40,10 @@ ENTRY(s390_base_ext_handler)
 	basr	%r13,0
 0:	aghi	%r15,-STACK_FRAME_OVERHEAD
 	larl	%r1,s390_base_ext_handler_fn
-	lg	%r1,0(%r1)
-	ltgr	%r1,%r1
+	lg	%r9,0(%r1)
+	ltgr	%r9,%r9
 	jz	1f
-	basr	%r14,%r1
+	BASR_EX	%r14,%r9
 1:	lmg	%r0,%r15,__LC_SAVE_AREA_ASYNC
 	ni	__LC_EXT_OLD_PSW+1,0xfd	# clear wait state bit
 	lpswe	__LC_EXT_OLD_PSW
@@ -56,10 +60,10 @@ ENTRY(s390_base_pgm_handler)
 	basr	%r13,0
 0:	aghi	%r15,-STACK_FRAME_OVERHEAD
 	larl	%r1,s390_base_pgm_handler_fn
-	lg	%r1,0(%r1)
-	ltgr	%r1,%r1
+	lg	%r9,0(%r1)
+	ltgr	%r9,%r9
 	jz	1f
-	basr	%r14,%r1
+	BASR_EX	%r14,%r9
 	lmg	%r0,%r15,__LC_SAVE_AREA_SYNC
 	lpswe	__LC_PGM_OLD_PSW
 1:	lpswe	disabled_wait_psw-0b(%r13)
@@ -116,7 +120,7 @@ ENTRY(diag308_reset)
 	larl	%r4,.Lcontinue_psw	# Restore PSW flags
 	lpswe	0(%r4)
 .Lcontinue:
-	br	%r14
+	BR_EX	%r14
 .align 16
 .Lrestart_psw:
 	.long	0x00080000,0x80000000 + .Lrestart_part2
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/kernel/entry.S linux-libre-4.9.103-gnu/arch/s390/kernel/entry.S
--- linux-libre-4.9.102-gnu/arch/s390/kernel/entry.S	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/kernel/entry.S	2018-05-25 10:13:16.000000000 -0400
@@ -24,6 +24,7 @@
 #include <asm/setup.h>
 #include <asm/nmi.h>
 #include <asm/export.h>
+#include <asm/nospec-insn.h>
 
 __PT_R0      =	__PT_GPRS
 __PT_R1      =	__PT_GPRS + 8
@@ -226,67 +227,9 @@ _PIF_WORK	= (_PIF_PER_TRAP)
 	.popsection
 	.endm
 
-#ifdef CONFIG_EXPOLINE
-
-	.macro GEN_BR_THUNK name,reg,tmp
-	.section .text.\name,"axG",@progbits,\name,comdat
-	.globl \name
-	.hidden \name
-	.type \name,@function
-\name:
-	.cfi_startproc
-#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES
-	exrl	0,0f
-#else
-	larl	\tmp,0f
-	ex	0,0(\tmp)
-#endif
-	j	.
-0:	br	\reg
-	.cfi_endproc
-	.endm
-
-	GEN_BR_THUNK __s390x_indirect_jump_r1use_r9,%r9,%r1
-	GEN_BR_THUNK __s390x_indirect_jump_r1use_r14,%r14,%r1
-	GEN_BR_THUNK __s390x_indirect_jump_r11use_r14,%r14,%r11
-
-	.macro BASR_R14_R9
-0:	brasl	%r14,__s390x_indirect_jump_r1use_r9
-	.pushsection .s390_indirect_branches,"a",@progbits
-	.long	0b-.
-	.popsection
-	.endm
-
-	.macro BR_R1USE_R14
-0:	jg	__s390x_indirect_jump_r1use_r14
-	.pushsection .s390_indirect_branches,"a",@progbits
-	.long	0b-.
-	.popsection
-	.endm
-
-	.macro BR_R11USE_R14
-0:	jg	__s390x_indirect_jump_r11use_r14
-	.pushsection .s390_indirect_branches,"a",@progbits
-	.long	0b-.
-	.popsection
-	.endm
-
-#else	/* CONFIG_EXPOLINE */
-
-	.macro BASR_R14_R9
-	basr	%r14,%r9
-	.endm
-
-	.macro BR_R1USE_R14
-	br	%r14
-	.endm
-
-	.macro BR_R11USE_R14
-	br	%r14
-	.endm
-
-#endif /* CONFIG_EXPOLINE */
-
+	GEN_BR_THUNK %r9
+	GEN_BR_THUNK %r14
+	GEN_BR_THUNK %r14,%r11
 
 	.section .kprobes.text, "ax"
 .Ldummy:
@@ -303,7 +246,7 @@ _PIF_WORK	= (_PIF_PER_TRAP)
 ENTRY(__bpon)
 	.globl __bpon
 	BPON
-	BR_R1USE_R14
+	BR_EX	%r14
 
 /*
  * Scheduler resume function, called by switch_to
@@ -333,7 +276,7 @@ ENTRY(__switch_to)
 	TSTMSK	__LC_MACHINE_FLAGS,MACHINE_FLAG_LPP
 	jz	0f
 	.insn	s,0xb2800000,__LC_LPP		# set program parameter
-0:	BR_R1USE_R14
+0:	BR_EX	%r14
 
 .L__critical_start:
 
@@ -399,7 +342,7 @@ sie_exit:
 	xgr	%r5,%r5
 	lmg	%r6,%r14,__SF_GPRS(%r15)	# restore kernel registers
 	lg	%r2,__SF_EMPTY+16(%r15)		# return exit reason code
-	BR_R1USE_R14
+	BR_EX	%r14
 .Lsie_fault:
 	lghi	%r14,-EFAULT
 	stg	%r14,__SF_EMPTY+16(%r15)	# set exit reason code
@@ -458,7 +401,7 @@ ENTRY(system_call)
 	lgf	%r9,0(%r8,%r10)			# get system call add.
 	TSTMSK	__TI_flags(%r12),_TIF_TRACE
 	jnz	.Lsysc_tracesys
-	BASR_R14_R9				# call sys_xxxx
+	BASR_EX	%r14,%r9			# call sys_xxxx
 	stg	%r2,__PT_R2(%r11)		# store return value
 
 .Lsysc_return:
@@ -598,7 +541,7 @@ ENTRY(system_call)
 	lmg	%r3,%r7,__PT_R3(%r11)
 	stg	%r7,STACK_FRAME_OVERHEAD(%r15)
 	lg	%r2,__PT_ORIG_GPR2(%r11)
-	BASR_R14_R9			# call sys_xxx
+	BASR_EX	%r14,%r9		# call sys_xxx
 	stg	%r2,__PT_R2(%r11)	# store return value
 .Lsysc_tracenogo:
 	TSTMSK	__TI_flags(%r12),_TIF_TRACE
@@ -622,7 +565,7 @@ ENTRY(ret_from_fork)
 	lmg	%r9,%r10,__PT_R9(%r11)	# load gprs
 ENTRY(kernel_thread_starter)
 	la	%r2,0(%r10)
-	BASR_R14_R9
+	BASR_EX	%r14,%r9
 	j	.Lsysc_tracenogo
 
 /*
@@ -698,7 +641,7 @@ ENTRY(pgm_check_handler)
 	je	.Lpgm_return
 	lgf	%r9,0(%r10,%r1)		# load address of handler routine
 	lgr	%r2,%r11		# pass pointer to pt_regs
-	BASR_R14_R9			# branch to interrupt-handler
+	BASR_EX	%r14,%r9		# branch to interrupt-handler
 .Lpgm_return:
 	LOCKDEP_SYS_EXIT
 	tm	__PT_PSW+1(%r11),0x01	# returning to user ?
@@ -976,7 +919,7 @@ ENTRY(psw_idle)
 	stpt	__TIMER_IDLE_ENTER(%r2)
 .Lpsw_idle_lpsw:
 	lpswe	__SF_EMPTY(%r15)
-	BR_R1USE_R14
+	BR_EX	%r14
 .Lpsw_idle_end:
 
 /*
@@ -1021,7 +964,7 @@ ENTRY(save_fpu_regs)
 .Lsave_fpu_regs_done:
 	oi	__LC_CPU_FLAGS+7,_CIF_FPU
 .Lsave_fpu_regs_exit:
-	BR_R1USE_R14
+	BR_EX	%r14
 .Lsave_fpu_regs_end:
 #if IS_ENABLED(CONFIG_KVM)
 EXPORT_SYMBOL(save_fpu_regs)
@@ -1071,7 +1014,7 @@ load_fpu_regs:
 .Lload_fpu_regs_done:
 	ni	__LC_CPU_FLAGS+7,255-_CIF_FPU
 .Lload_fpu_regs_exit:
-	BR_R1USE_R14
+	BR_EX	%r14
 .Lload_fpu_regs_end:
 
 .L__critical_end:
@@ -1244,7 +1187,7 @@ cleanup_critical:
 	jl	0f
 	clg	%r9,BASED(.Lcleanup_table+104)	# .Lload_fpu_regs_end
 	jl	.Lcleanup_load_fpu_regs
-0:	BR_R11USE_R14
+0:	BR_EX	%r14
 
 	.align	8
 .Lcleanup_table:
@@ -1274,7 +1217,7 @@ cleanup_critical:
 	ni	__SIE_PROG0C+3(%r9),0xfe	# no longer in SIE
 	lctlg	%c1,%c1,__LC_USER_ASCE		# load primary asce
 	larl	%r9,sie_exit			# skip forward to sie_exit
-	BR_R11USE_R14
+	BR_EX	%r14
 #endif
 
 .Lcleanup_system_call:
@@ -1332,7 +1275,7 @@ cleanup_critical:
 	stg	%r15,56(%r11)		# r15 stack pointer
 	# set new psw address and exit
 	larl	%r9,.Lsysc_do_svc
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 .Lcleanup_system_call_insn:
 	.quad	system_call
 	.quad	.Lsysc_stmg
@@ -1342,7 +1285,7 @@ cleanup_critical:
 
 .Lcleanup_sysc_tif:
 	larl	%r9,.Lsysc_tif
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 
 .Lcleanup_sysc_restore:
 	# check if stpt has been executed
@@ -1359,14 +1302,14 @@ cleanup_critical:
 	mvc	0(64,%r11),__PT_R8(%r9)
 	lmg	%r0,%r7,__PT_R0(%r9)
 1:	lmg	%r8,%r9,__LC_RETURN_PSW
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 .Lcleanup_sysc_restore_insn:
 	.quad	.Lsysc_exit_timer
 	.quad	.Lsysc_done - 4
 
 .Lcleanup_io_tif:
 	larl	%r9,.Lio_tif
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 
 .Lcleanup_io_restore:
 	# check if stpt has been executed
@@ -1380,7 +1323,7 @@ cleanup_critical:
 	mvc	0(64,%r11),__PT_R8(%r9)
 	lmg	%r0,%r7,__PT_R0(%r9)
 1:	lmg	%r8,%r9,__LC_RETURN_PSW
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 .Lcleanup_io_restore_insn:
 	.quad	.Lio_exit_timer
 	.quad	.Lio_done - 4
@@ -1433,17 +1376,17 @@ cleanup_critical:
 	# prepare return psw
 	nihh	%r8,0xfcfd		# clear irq & wait state bits
 	lg	%r9,48(%r11)		# return from psw_idle
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 .Lcleanup_idle_insn:
 	.quad	.Lpsw_idle_lpsw
 
 .Lcleanup_save_fpu_regs:
 	larl	%r9,save_fpu_regs
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 
 .Lcleanup_load_fpu_regs:
 	larl	%r9,load_fpu_regs
-	BR_R11USE_R14
+	BR_EX	%r14,%r11
 
 /*
  * Integer constants
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/kernel/Makefile linux-libre-4.9.103-gnu/arch/s390/kernel/Makefile
--- linux-libre-4.9.102-gnu/arch/s390/kernel/Makefile	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/kernel/Makefile	2018-05-25 10:13:16.000000000 -0400
@@ -63,6 +63,7 @@ obj-y	+= nospec-branch.o
 
 extra-y				+= head.o head64.o vmlinux.lds
 
+obj-$(CONFIG_SYSFS)		+= nospec-sysfs.o
 CFLAGS_REMOVE_nospec-branch.o	+= $(CC_FLAGS_EXPOLINE)
 
 obj-$(CONFIG_MODULES)		+= module.o
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/kernel/mcount.S linux-libre-4.9.103-gnu/arch/s390/kernel/mcount.S
--- linux-libre-4.9.102-gnu/arch/s390/kernel/mcount.S	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/kernel/mcount.S	2018-05-25 10:13:16.000000000 -0400
@@ -8,13 +8,17 @@
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
 #include <asm/ftrace.h>
+#include <asm/nospec-insn.h>
 #include <asm/ptrace.h>
 #include <asm/export.h>
 
+	GEN_BR_THUNK %r1
+	GEN_BR_THUNK %r14
+
 	.section .kprobes.text, "ax"
 
 ENTRY(ftrace_stub)
-	br	%r14
+	BR_EX	%r14
 
 #define STACK_FRAME_SIZE  (STACK_FRAME_OVERHEAD + __PT_SIZE)
 #define STACK_PTREGS	  (STACK_FRAME_OVERHEAD)
@@ -22,7 +26,7 @@ ENTRY(ftrace_stub)
 #define STACK_PTREGS_PSW  (STACK_PTREGS + __PT_PSW)
 
 ENTRY(_mcount)
-	br	%r14
+	BR_EX	%r14
 
 EXPORT_SYMBOL(_mcount)
 
@@ -52,7 +56,7 @@ ENTRY(ftrace_caller)
 #endif
 	lgr	%r3,%r14
 	la	%r5,STACK_PTREGS(%r15)
-	basr	%r14,%r1
+	BASR_EX	%r14,%r1
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 # The j instruction gets runtime patched to a nop instruction.
 # See ftrace_enable_ftrace_graph_caller.
@@ -67,7 +71,7 @@ ftrace_graph_caller_end:
 #endif
 	lg	%r1,(STACK_PTREGS_PSW+8)(%r15)
 	lmg	%r2,%r15,(STACK_PTREGS_GPRS+2*8)(%r15)
-	br	%r1
+	BR_EX	%r1
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 
@@ -80,6 +84,6 @@ ENTRY(return_to_handler)
 	aghi	%r15,STACK_FRAME_OVERHEAD
 	lgr	%r14,%r2
 	lmg	%r2,%r5,32(%r15)
-	br	%r14
+	BR_EX	%r14
 
 #endif
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/kernel/nospec-branch.c linux-libre-4.9.103-gnu/arch/s390/kernel/nospec-branch.c
--- linux-libre-4.9.102-gnu/arch/s390/kernel/nospec-branch.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/kernel/nospec-branch.c	2018-05-25 10:13:16.000000000 -0400
@@ -44,24 +44,6 @@ static int __init nospec_report(void)
 }
 arch_initcall(nospec_report);
 
-#ifdef CONFIG_SYSFS
-ssize_t cpu_show_spectre_v1(struct device *dev,
-			    struct device_attribute *attr, char *buf)
-{
-	return sprintf(buf, "Mitigation: __user pointer sanitization\n");
-}
-
-ssize_t cpu_show_spectre_v2(struct device *dev,
-			    struct device_attribute *attr, char *buf)
-{
-	if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable)
-		return sprintf(buf, "Mitigation: execute trampolines\n");
-	if (__test_facility(82, S390_lowcore.alt_stfle_fac_list))
-		return sprintf(buf, "Mitigation: limited branch prediction.\n");
-	return sprintf(buf, "Vulnerable\n");
-}
-#endif
-
 #ifdef CONFIG_EXPOLINE
 
 int nospec_disable = IS_ENABLED(CONFIG_EXPOLINE_OFF);
@@ -112,7 +94,6 @@ static void __init_or_module __nospec_re
 	s32 *epo;
 
 	/* Second part of the instruction replace is always a nop */
-	memcpy(insnbuf + 2, (char[]) { 0x47, 0x00, 0x00, 0x00 }, 4);
 	for (epo = start; epo < end; epo++) {
 		instr = (u8 *) epo + *epo;
 		if (instr[0] == 0xc0 && (instr[1] & 0x0f) == 0x04)
@@ -133,18 +114,34 @@ static void __init_or_module __nospec_re
 			br = thunk + (*(int *)(thunk + 2)) * 2;
 		else
 			continue;
-		if (br[0] != 0x07 || (br[1] & 0xf0) != 0xf0)
+		/* Check for unconditional branch 0x07f? or 0x47f???? */
+		if ((br[0] & 0xbf) != 0x07 || (br[1] & 0xf0) != 0xf0)
 			continue;
+
+		memcpy(insnbuf + 2, (char[]) { 0x47, 0x00, 0x07, 0x00 }, 4);
 		switch (type) {
 		case BRCL_EXPOLINE:
-			/* brcl to thunk, replace with br + nop */
 			insnbuf[0] = br[0];
 			insnbuf[1] = (instr[1] & 0xf0) | (br[1] & 0x0f);
+			if (br[0] == 0x47) {
+				/* brcl to b, replace with bc + nopr */
+				insnbuf[2] = br[2];
+				insnbuf[3] = br[3];
+			} else {
+				/* brcl to br, replace with bcr + nop */
+			}
 			break;
 		case BRASL_EXPOLINE:
-			/* brasl to thunk, replace with basr + nop */
-			insnbuf[0] = 0x0d;
 			insnbuf[1] = (instr[1] & 0xf0) | (br[1] & 0x0f);
+			if (br[0] == 0x47) {
+				/* brasl to b, replace with bas + nopr */
+				insnbuf[0] = 0x4d;
+				insnbuf[2] = br[2];
+				insnbuf[3] = br[3];
+			} else {
+				/* brasl to br, replace with basr + nop */
+				insnbuf[0] = 0x0d;
+			}
 			break;
 		}
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/kernel/nospec-sysfs.c linux-libre-4.9.103-gnu/arch/s390/kernel/nospec-sysfs.c
--- linux-libre-4.9.102-gnu/arch/s390/kernel/nospec-sysfs.c	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.9.103-gnu/arch/s390/kernel/nospec-sysfs.c	2018-05-25 10:13:16.000000000 -0400
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/device.h>
+#include <linux/cpu.h>
+#include <asm/facility.h>
+#include <asm/nospec-branch.h>
+
+ssize_t cpu_show_spectre_v1(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	return sprintf(buf, "Mitigation: __user pointer sanitization\n");
+}
+
+ssize_t cpu_show_spectre_v2(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable)
+		return sprintf(buf, "Mitigation: execute trampolines\n");
+	if (__test_facility(82, S390_lowcore.alt_stfle_fac_list))
+		return sprintf(buf, "Mitigation: limited branch prediction\n");
+	return sprintf(buf, "Vulnerable\n");
+}
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/kernel/reipl.S linux-libre-4.9.103-gnu/arch/s390/kernel/reipl.S
--- linux-libre-4.9.102-gnu/arch/s390/kernel/reipl.S	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/kernel/reipl.S	2018-05-25 10:13:16.000000000 -0400
@@ -6,8 +6,11 @@
 
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
+#include <asm/nospec-insn.h>
 #include <asm/sigp.h>
 
+	GEN_BR_THUNK %r9
+
 #
 # Issue "store status" for the current CPU to its prefix page
 # and call passed function afterwards
@@ -66,9 +69,9 @@ ENTRY(store_status)
 	st	%r4,0(%r1)
 	st	%r5,4(%r1)
 	stg	%r2,8(%r1)
-	lgr	%r1,%r2
+	lgr	%r9,%r2
 	lgr	%r2,%r3
-	br	%r1
+	BR_EX	%r9
 
 	.section .bss
 	.align	8
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/kernel/swsusp.S linux-libre-4.9.103-gnu/arch/s390/kernel/swsusp.S
--- linux-libre-4.9.102-gnu/arch/s390/kernel/swsusp.S	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/kernel/swsusp.S	2018-05-25 10:13:16.000000000 -0400
@@ -12,6 +12,7 @@
 #include <asm/ptrace.h>
 #include <asm/thread_info.h>
 #include <asm/asm-offsets.h>
+#include <asm/nospec-insn.h>
 #include <asm/sigp.h>
 
 /*
@@ -23,6 +24,8 @@
  * (see below) in the resume process.
  * This function runs with disabled interrupts.
  */
+	GEN_BR_THUNK %r14
+
 	.section .text
 ENTRY(swsusp_arch_suspend)
 	stmg	%r6,%r15,__SF_GPRS(%r15)
@@ -102,7 +105,7 @@ ENTRY(swsusp_arch_suspend)
 	spx	0x318(%r1)
 	lmg	%r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15)
 	lghi	%r2,0
-	br	%r14
+	BR_EX	%r14
 
 /*
  * Restore saved memory image to correct place and restore register context.
@@ -200,7 +203,7 @@ pgm_check_entry:
 	lghi	%r1,0
 	sam31
 	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE
-	basr	%r14,%r3
+	brasl	%r14,_sclp_print_early
 	larl	%r3,.Ldisabled_wait_31
 	lpsw	0(%r3)
 4:
@@ -266,7 +269,7 @@ restore_registers:
 	/* Return 0 */
 	lmg	%r6,%r15,STACK_FRAME_OVERHEAD + __SF_GPRS(%r15)
 	lghi	%r2,0
-	br	%r14
+	BR_EX	%r14
 
 	.section .data..nosave,"aw",@progbits
 	.align	8
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/lib/mem.S linux-libre-4.9.103-gnu/arch/s390/lib/mem.S
--- linux-libre-4.9.102-gnu/arch/s390/lib/mem.S	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/lib/mem.S	2018-05-25 10:13:16.000000000 -0400
@@ -6,6 +6,9 @@
 
 #include <linux/linkage.h>
 #include <asm/export.h>
+#include <asm/nospec-insn.h>
+
+	GEN_BR_THUNK %r14
 
 /*
  * memset implementation
@@ -39,7 +42,7 @@ ENTRY(memset)
 .Lmemset_clear_rest:
 	larl	%r3,.Lmemset_xc
 	ex	%r4,0(%r3)
-	br	%r14
+	BR_EX	%r14
 .Lmemset_fill:
 	stc	%r3,0(%r2)
 	cghi	%r4,1
@@ -56,7 +59,7 @@ ENTRY(memset)
 .Lmemset_fill_rest:
 	larl	%r3,.Lmemset_mvc
 	ex	%r4,0(%r3)
-	br	%r14
+	BR_EX	%r14
 .Lmemset_xc:
 	xc	0(1,%r1),0(%r1)
 .Lmemset_mvc:
@@ -79,7 +82,7 @@ ENTRY(memcpy)
 .Lmemcpy_rest:
 	larl	%r5,.Lmemcpy_mvc
 	ex	%r4,0(%r5)
-	br	%r14
+	BR_EX	%r14
 .Lmemcpy_loop:
 	mvc	0(256,%r1),0(%r3)
 	la	%r1,256(%r1)
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/net/bpf_jit_comp.c linux-libre-4.9.103-gnu/arch/s390/net/bpf_jit_comp.c
--- linux-libre-4.9.102-gnu/arch/s390/net/bpf_jit_comp.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/net/bpf_jit_comp.c	2018-05-25 10:13:16.000000000 -0400
@@ -24,6 +24,8 @@
 #include <linux/bpf.h>
 #include <asm/cacheflush.h>
 #include <asm/dis.h>
+#include <asm/facility.h>
+#include <asm/nospec-branch.h>
 #include "bpf_jit.h"
 
 int bpf_jit_enable __read_mostly;
@@ -41,6 +43,8 @@ struct bpf_jit {
 	int base_ip;		/* Base address for literal pool */
 	int ret0_ip;		/* Address of return 0 */
 	int exit_ip;		/* Address of exit */
+	int r1_thunk_ip;	/* Address of expoline thunk for 'br %r1' */
+	int r14_thunk_ip;	/* Address of expoline thunk for 'br %r14' */
 	int tail_call_start;	/* Tail call start offset */
 	int labels[1];		/* Labels for local jumps */
 };
@@ -251,6 +255,19 @@ static inline void reg_set_seen(struct b
 	REG_SET_SEEN(b2);					\
 })
 
+#define EMIT6_PCREL_RILB(op, b, target)				\
+({								\
+	int rel = (target - jit->prg) / 2;			\
+	_EMIT6(op | reg_high(b) << 16 | rel >> 16, rel & 0xffff);	\
+	REG_SET_SEEN(b);					\
+})
+
+#define EMIT6_PCREL_RIL(op, target)				\
+({								\
+	int rel = (target - jit->prg) / 2;			\
+	_EMIT6(op | rel >> 16, rel & 0xffff);			\
+})
+
 #define _EMIT6_IMM(op, imm)					\
 ({								\
 	unsigned int __imm = (imm);				\
@@ -470,8 +487,45 @@ static void bpf_jit_epilogue(struct bpf_
 	EMIT4(0xb9040000, REG_2, BPF_REG_0);
 	/* Restore registers */
 	save_restore_regs(jit, REGS_RESTORE);
+	if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable) {
+		jit->r14_thunk_ip = jit->prg;
+		/* Generate __s390_indirect_jump_r14 thunk */
+		if (test_facility(35)) {
+			/* exrl %r0,.+10 */
+			EMIT6_PCREL_RIL(0xc6000000, jit->prg + 10);
+		} else {
+			/* larl %r1,.+14 */
+			EMIT6_PCREL_RILB(0xc0000000, REG_1, jit->prg + 14);
+			/* ex 0,0(%r1) */
+			EMIT4_DISP(0x44000000, REG_0, REG_1, 0);
+		}
+		/* j . */
+		EMIT4_PCREL(0xa7f40000, 0);
+	}
 	/* br %r14 */
 	_EMIT2(0x07fe);
+
+	if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable &&
+	    (jit->seen & SEEN_FUNC)) {
+		jit->r1_thunk_ip = jit->prg;
+		/* Generate __s390_indirect_jump_r1 thunk */
+		if (test_facility(35)) {
+			/* exrl %r0,.+10 */
+			EMIT6_PCREL_RIL(0xc6000000, jit->prg + 10);
+			/* j . */
+			EMIT4_PCREL(0xa7f40000, 0);
+			/* br %r1 */
+			_EMIT2(0x07f1);
+		} else {
+			/* larl %r1,.+14 */
+			EMIT6_PCREL_RILB(0xc0000000, REG_1, jit->prg + 14);
+			/* ex 0,S390_lowcore.br_r1_tampoline */
+			EMIT4_DISP(0x44000000, REG_0, REG_0,
+				   offsetof(struct lowcore, br_r1_trampoline));
+			/* j . */
+			EMIT4_PCREL(0xa7f40000, 0);
+		}
+	}
 }
 
 /*
@@ -977,8 +1031,13 @@ static noinline int bpf_jit_insn(struct
 		/* lg %w1,<d(imm)>(%l) */
 		EMIT6_DISP_LH(0xe3000000, 0x0004, REG_W1, REG_0, REG_L,
 			      EMIT_CONST_U64(func));
-		/* basr %r14,%w1 */
-		EMIT2(0x0d00, REG_14, REG_W1);
+		if (IS_ENABLED(CC_USING_EXPOLINE) && !nospec_disable) {
+			/* brasl %r14,__s390_indirect_jump_r1 */
+			EMIT6_PCREL_RILB(0xc0050000, REG_14, jit->r1_thunk_ip);
+		} else {
+			/* basr %r14,%w1 */
+			EMIT2(0x0d00, REG_14, REG_W1);
+		}
 		/* lgr %b0,%r2: load return value into %b0 */
 		EMIT4(0xb9040000, BPF_REG_0, REG_2);
 		if (bpf_helper_changes_skb_data((void *)func)) {
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/s390/net/bpf_jit.S linux-libre-4.9.103-gnu/arch/s390/net/bpf_jit.S
--- linux-libre-4.9.102-gnu/arch/s390/net/bpf_jit.S	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/s390/net/bpf_jit.S	2018-05-25 10:13:16.000000000 -0400
@@ -8,6 +8,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/nospec-insn.h>
 #include "bpf_jit.h"
 
 /*
@@ -53,7 +54,7 @@ ENTRY(sk_load_##NAME##_pos);						\
 	clg	%r3,STK_OFF_HLEN(%r15);	/* Offset + SIZE > hlen? */	\
 	jh	sk_load_##NAME##_slow;					\
 	LOAD	%r14,-SIZE(%r3,%r12);	/* Get data from skb */		\
-	b	OFF_OK(%r6);		/* Return */			\
+	B_EX	OFF_OK,%r6;		/* Return */			\
 									\
 sk_load_##NAME##_slow:;							\
 	lgr	%r2,%r7;		/* Arg1 = skb pointer */	\
@@ -63,11 +64,14 @@ sk_load_##NAME##_slow:;							\
 	brasl	%r14,skb_copy_bits;	/* Get data from skb */		\
 	LOAD	%r14,STK_OFF_TMP(%r15);	/* Load from temp bufffer */	\
 	ltgr	%r2,%r2;		/* Set cc to (%r2 != 0) */	\
-	br	%r6;			/* Return */
+	BR_EX	%r6;			/* Return */
 
 sk_load_common(word, 4, llgf)	/* r14 = *(u32 *) (skb->data+offset) */
 sk_load_common(half, 2, llgh)	/* r14 = *(u16 *) (skb->data+offset) */
 
+	GEN_BR_THUNK %r6
+	GEN_B_THUNK OFF_OK,%r6
+
 /*
  * Load 1 byte from SKB (optimized version)
  */
@@ -79,7 +83,7 @@ ENTRY(sk_load_byte_pos)
 	clg	%r3,STK_OFF_HLEN(%r15)	# Offset >= hlen?
 	jnl	sk_load_byte_slow
 	llgc	%r14,0(%r3,%r12)	# Get byte from skb
-	b	OFF_OK(%r6)		# Return OK
+	B_EX	OFF_OK,%r6		# Return OK
 
 sk_load_byte_slow:
 	lgr	%r2,%r7			# Arg1 = skb pointer
@@ -89,7 +93,7 @@ sk_load_byte_slow:
 	brasl	%r14,skb_copy_bits	# Get data from skb
 	llgc	%r14,STK_OFF_TMP(%r15)	# Load result from temp buffer
 	ltgr	%r2,%r2			# Set cc to (%r2 != 0)
-	br	%r6			# Return cc
+	BR_EX	%r6			# Return cc
 
 #define sk_negative_common(NAME, SIZE, LOAD)				\
 sk_load_##NAME##_slow_neg:;						\
@@ -103,7 +107,7 @@ sk_load_##NAME##_slow_neg:;						\
 	jz	bpf_error;						\
 	LOAD	%r14,0(%r2);		/* Get data from pointer */	\
 	xr	%r3,%r3;		/* Set cc to zero */		\
-	br	%r6;			/* Return cc */
+	BR_EX	%r6;			/* Return cc */
 
 sk_negative_common(word, 4, llgf)
 sk_negative_common(half, 2, llgh)
@@ -112,4 +116,4 @@ sk_negative_common(byte, 1, llgc)
 bpf_error:
 # force a return 0 from jit handler
 	ltgr	%r15,%r15	# Set condition code
-	br	%r6
+	BR_EX	%r6
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/x86/kernel/machine_kexec_32.c linux-libre-4.9.103-gnu/arch/x86/kernel/machine_kexec_32.c
--- linux-libre-4.9.102-gnu/arch/x86/kernel/machine_kexec_32.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/x86/kernel/machine_kexec_32.c	2018-05-25 10:13:16.000000000 -0400
@@ -71,12 +71,17 @@ static void load_segments(void)
 static void machine_kexec_free_page_tables(struct kimage *image)
 {
 	free_page((unsigned long)image->arch.pgd);
+	image->arch.pgd = NULL;
 #ifdef CONFIG_X86_PAE
 	free_page((unsigned long)image->arch.pmd0);
+	image->arch.pmd0 = NULL;
 	free_page((unsigned long)image->arch.pmd1);
+	image->arch.pmd1 = NULL;
 #endif
 	free_page((unsigned long)image->arch.pte0);
+	image->arch.pte0 = NULL;
 	free_page((unsigned long)image->arch.pte1);
+	image->arch.pte1 = NULL;
 }
 
 static int machine_kexec_alloc_page_tables(struct kimage *image)
@@ -93,7 +98,6 @@ static int machine_kexec_alloc_page_tabl
 	    !image->arch.pmd0 || !image->arch.pmd1 ||
 #endif
 	    !image->arch.pte0 || !image->arch.pte1) {
-		machine_kexec_free_page_tables(image);
 		return -ENOMEM;
 	}
 	return 0;
diff -druNp --no-dereference linux-libre-4.9.102-gnu/arch/x86/kernel/machine_kexec_64.c linux-libre-4.9.103-gnu/arch/x86/kernel/machine_kexec_64.c
--- linux-libre-4.9.102-gnu/arch/x86/kernel/machine_kexec_64.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/arch/x86/kernel/machine_kexec_64.c	2018-05-25 10:13:16.000000000 -0400
@@ -37,8 +37,11 @@ static struct kexec_file_ops *kexec_file
 static void free_transition_pgtable(struct kimage *image)
 {
 	free_page((unsigned long)image->arch.pud);
+	image->arch.pud = NULL;
 	free_page((unsigned long)image->arch.pmd);
+	image->arch.pmd = NULL;
 	free_page((unsigned long)image->arch.pte);
+	image->arch.pte = NULL;
 }
 
 static int init_transition_pgtable(struct kimage *image, pgd_t *pgd)
@@ -79,7 +82,6 @@ static int init_transition_pgtable(struc
 	set_pte(pte, pfn_pte(paddr >> PAGE_SHIFT, PAGE_KERNEL_EXEC));
 	return 0;
 err:
-	free_transition_pgtable(image);
 	return result;
 }
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/bluetooth/btusb.c linux-libre-4.9.103-gnu/drivers/bluetooth/btusb.c
--- linux-libre-4.9.102-gnu/drivers/bluetooth/btusb.c	2018-05-22 19:08:37.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/bluetooth/btusb.c	2018-05-25 17:18:15.000000000 -0400
@@ -345,6 +345,9 @@ static const struct usb_device_id blackl
 	{ USB_DEVICE(0x13d3, 0x3459), .driver_info = BTUSB_REALTEK },
 	{ USB_DEVICE(0x13d3, 0x3494), .driver_info = BTUSB_REALTEK },
 
+	/* Additional Realtek 8723BU Bluetooth devices */
+	{ USB_DEVICE(0x7392, 0xa611), .driver_info = BTUSB_REALTEK },
+
 	/* Additional Realtek 8821AE Bluetooth devices */
 	{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
 	{ USB_DEVICE(0x13d3, 0x3414), .driver_info = BTUSB_REALTEK },
@@ -352,6 +355,9 @@ static const struct usb_device_id blackl
 	{ USB_DEVICE(0x13d3, 0x3461), .driver_info = BTUSB_REALTEK },
 	{ USB_DEVICE(0x13d3, 0x3462), .driver_info = BTUSB_REALTEK },
 
+	/* Additional Realtek 8822BE Bluetooth devices */
+	{ USB_DEVICE(0x0b05, 0x185c), .driver_info = BTUSB_REALTEK },
+
 	/* Silicon Wave based devices */
 	{ USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_SWAVE },
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/clk/clk.c linux-libre-4.9.103-gnu/drivers/clk/clk.c
--- linux-libre-4.9.102-gnu/drivers/clk/clk.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/clk/clk.c	2018-05-25 10:13:16.000000000 -0400
@@ -1929,6 +1929,9 @@ static int clk_core_get_phase(struct clk
 	int ret;
 
 	clk_prepare_lock();
+	/* Always try to update cached phase if possible */
+	if (core->ops->get_phase)
+		core->phase = core->ops->get_phase(core->hw);
 	ret = core->phase;
 	clk_prepare_unlock();
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/clk/rockchip/clk-mmc-phase.c linux-libre-4.9.103-gnu/drivers/clk/rockchip/clk-mmc-phase.c
--- linux-libre-4.9.102-gnu/drivers/clk/rockchip/clk-mmc-phase.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/clk/rockchip/clk-mmc-phase.c	2018-05-25 10:13:16.000000000 -0400
@@ -58,6 +58,12 @@ static int rockchip_mmc_get_phase(struct
 	u16 degrees;
 	u32 delay_num = 0;
 
+	/* See the comment for rockchip_mmc_set_phase below */
+	if (!rate) {
+		pr_err("%s: invalid clk rate\n", __func__);
+		return -EINVAL;
+	}
+
 	raw_value = readl(mmc_clock->reg) >> (mmc_clock->shift);
 
 	degrees = (raw_value & ROCKCHIP_MMC_DEGREE_MASK) * 90;
@@ -84,6 +90,23 @@ static int rockchip_mmc_set_phase(struct
 	u32 raw_value;
 	u32 delay;
 
+	/*
+	 * The below calculation is based on the output clock from
+	 * MMC host to the card, which expects the phase clock inherits
+	 * the clock rate from its parent, namely the output clock
+	 * provider of MMC host. However, things may go wrong if
+	 * (1) It is orphan.
+	 * (2) It is assigned to the wrong parent.
+	 *
+	 * This check help debug the case (1), which seems to be the
+	 * most likely problem we often face and which makes it difficult
+	 * for people to debug unstable mmc tuning results.
+	 */
+	if (!rate) {
+		pr_err("%s: invalid clk rate\n", __func__);
+		return -EINVAL;
+	}
+
 	nineties = degrees / 90;
 	remainder = (degrees % 90);
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/clk/rockchip/clk-rk3228.c linux-libre-4.9.103-gnu/drivers/clk/rockchip/clk-rk3228.c
--- linux-libre-4.9.102-gnu/drivers/clk/rockchip/clk-rk3228.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/clk/rockchip/clk-rk3228.c	2018-05-25 10:13:16.000000000 -0400
@@ -369,7 +369,7 @@ static struct rockchip_clk_branch rk3228
 			RK2928_CLKSEL_CON(23), 5, 2, MFLAGS, 0, 6, DFLAGS,
 			RK2928_CLKGATE_CON(2), 15, GFLAGS),
 
-	COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0,
+	COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
 			RK2928_CLKSEL_CON(11), 8, 2, MFLAGS, 0, 8, DFLAGS,
 			RK2928_CLKGATE_CON(2), 11, GFLAGS),
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-exynos3250.c linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-exynos3250.c
--- linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-exynos3250.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-exynos3250.c	2018-05-25 10:13:16.000000000 -0400
@@ -698,7 +698,7 @@ static const struct samsung_pll_rate_tab
 	PLL_36XX_RATE(144000000,  96, 2, 3,     0),
 	PLL_36XX_RATE( 96000000, 128, 2, 4,     0),
 	PLL_36XX_RATE( 84000000, 112, 2, 4,     0),
-	PLL_36XX_RATE( 80000004, 106, 2, 4, 43691),
+	PLL_36XX_RATE( 80000003, 106, 2, 4, 43691),
 	PLL_36XX_RATE( 73728000,  98, 2, 4, 19923),
 	PLL_36XX_RATE( 67737598, 270, 3, 5, 62285),
 	PLL_36XX_RATE( 65535999, 174, 2, 5, 49982),
@@ -734,7 +734,7 @@ static const struct samsung_pll_rate_tab
 	PLL_36XX_RATE(148352005,  98, 2, 3, 59070),
 	PLL_36XX_RATE(108000000, 144, 2, 4,     0),
 	PLL_36XX_RATE( 74250000,  99, 2, 4,     0),
-	PLL_36XX_RATE( 74176002,  98, 3, 4, 59070),
+	PLL_36XX_RATE( 74176002,  98, 2, 4, 59070),
 	PLL_36XX_RATE( 54054000, 216, 3, 5, 14156),
 	PLL_36XX_RATE( 54000000, 144, 2, 5,     0),
 	{ /* sentinel */ }
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-exynos5250.c linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-exynos5250.c
--- linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-exynos5250.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-exynos5250.c	2018-05-25 10:13:16.000000000 -0400
@@ -711,13 +711,13 @@ static const struct samsung_pll_rate_tab
 	/* sorted in descending order */
 	/* PLL_36XX_RATE(rate, m, p, s, k) */
 	PLL_36XX_RATE(192000000, 64, 2, 2, 0),
-	PLL_36XX_RATE(180633600, 90, 3, 2, 20762),
+	PLL_36XX_RATE(180633605, 90, 3, 2, 20762),
 	PLL_36XX_RATE(180000000, 90, 3, 2, 0),
 	PLL_36XX_RATE(73728000, 98, 2, 4, 19923),
-	PLL_36XX_RATE(67737600, 90, 2, 4, 20762),
+	PLL_36XX_RATE(67737602, 90, 2, 4, 20762),
 	PLL_36XX_RATE(49152000, 98, 3, 4, 19923),
-	PLL_36XX_RATE(45158400, 90, 3, 4, 20762),
-	PLL_36XX_RATE(32768000, 131, 3, 5, 4719),
+	PLL_36XX_RATE(45158401, 90, 3, 4, 20762),
+	PLL_36XX_RATE(32768001, 131, 3, 5, 4719),
 	{ },
 };
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-exynos5260.c linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-exynos5260.c
--- linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-exynos5260.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-exynos5260.c	2018-05-25 10:13:16.000000000 -0400
@@ -65,7 +65,7 @@ static const struct samsung_pll_rate_tab
 	PLL_36XX_RATE(480000000, 160, 2, 2, 0),
 	PLL_36XX_RATE(432000000, 144, 2, 2, 0),
 	PLL_36XX_RATE(400000000, 200, 3, 2, 0),
-	PLL_36XX_RATE(394073130, 459, 7, 2, 49282),
+	PLL_36XX_RATE(394073128, 459, 7, 2, 49282),
 	PLL_36XX_RATE(333000000, 111, 2, 2, 0),
 	PLL_36XX_RATE(300000000, 100, 2, 2, 0),
 	PLL_36XX_RATE(266000000, 266, 3, 3, 0),
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-exynos5433.c linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-exynos5433.c
--- linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-exynos5433.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-exynos5433.c	2018-05-25 10:13:16.000000000 -0400
@@ -725,7 +725,7 @@ static const struct samsung_pll_rate_tab
 	PLL_35XX_RATE(800000000U,  400, 6,  1),
 	PLL_35XX_RATE(733000000U,  733, 12, 1),
 	PLL_35XX_RATE(700000000U,  175, 3,  1),
-	PLL_35XX_RATE(667000000U,  222, 4,  1),
+	PLL_35XX_RATE(666000000U,  222, 4,  1),
 	PLL_35XX_RATE(633000000U,  211, 4,  1),
 	PLL_35XX_RATE(600000000U,  500, 5,  2),
 	PLL_35XX_RATE(552000000U,  460, 5,  2),
@@ -751,12 +751,12 @@ static const struct samsung_pll_rate_tab
 /* AUD_PLL */
 static const struct samsung_pll_rate_table exynos5443_aud_pll_rates[] __initconst = {
 	PLL_36XX_RATE(400000000U, 200, 3, 2,      0),
-	PLL_36XX_RATE(393216000U, 197, 3, 2, -25690),
+	PLL_36XX_RATE(393216003U, 197, 3, 2, -25690),
 	PLL_36XX_RATE(384000000U, 128, 2, 2,      0),
-	PLL_36XX_RATE(368640000U, 246, 4, 2, -15729),
-	PLL_36XX_RATE(361507200U, 181, 3, 2, -16148),
-	PLL_36XX_RATE(338688000U, 113, 2, 2,  -6816),
-	PLL_36XX_RATE(294912000U,  98, 1, 3,  19923),
+	PLL_36XX_RATE(368639991U, 246, 4, 2, -15729),
+	PLL_36XX_RATE(361507202U, 181, 3, 2, -16148),
+	PLL_36XX_RATE(338687988U, 113, 2, 2,  -6816),
+	PLL_36XX_RATE(294912002U,  98, 1, 3,  19923),
 	PLL_36XX_RATE(288000000U,  96, 1, 3,      0),
 	PLL_36XX_RATE(252000000U,  84, 1, 3,      0),
 	{ /* sentinel */ }
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-exynos7.c linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-exynos7.c
--- linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-exynos7.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-exynos7.c	2018-05-25 10:13:16.000000000 -0400
@@ -140,7 +140,7 @@ static const struct samsung_div_clock to
 };
 
 static const struct samsung_pll_rate_table pll1460x_24mhz_tbl[] __initconst = {
-	PLL_36XX_RATE(491520000, 20, 1, 0, 31457),
+	PLL_36XX_RATE(491519897, 20, 1, 0, 31457),
 	{},
 };
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-s3c2410.c linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-s3c2410.c
--- linux-libre-4.9.102-gnu/drivers/clk/samsung/clk-s3c2410.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/clk/samsung/clk-s3c2410.c	2018-05-25 10:13:16.000000000 -0400
@@ -168,7 +168,7 @@ static struct samsung_pll_rate_table pll
 	PLL_35XX_RATE(226000000, 105, 1, 1),
 	PLL_35XX_RATE(210000000, 132, 2, 1),
 	/* 2410 common */
-	PLL_35XX_RATE(203000000, 161, 3, 1),
+	PLL_35XX_RATE(202800000, 161, 3, 1),
 	PLL_35XX_RATE(192000000, 88, 1, 1),
 	PLL_35XX_RATE(186000000, 85, 1, 1),
 	PLL_35XX_RATE(180000000, 82, 1, 1),
@@ -178,18 +178,18 @@ static struct samsung_pll_rate_table pll
 	PLL_35XX_RATE(147000000, 90, 2, 1),
 	PLL_35XX_RATE(135000000, 82, 2, 1),
 	PLL_35XX_RATE(124000000, 116, 1, 2),
-	PLL_35XX_RATE(118000000, 150, 2, 2),
+	PLL_35XX_RATE(118500000, 150, 2, 2),
 	PLL_35XX_RATE(113000000, 105, 1, 2),
-	PLL_35XX_RATE(101000000, 127, 2, 2),
+	PLL_35XX_RATE(101250000, 127, 2, 2),
 	PLL_35XX_RATE(90000000, 112, 2, 2),
-	PLL_35XX_RATE(85000000, 105, 2, 2),
+	PLL_35XX_RATE(84750000, 105, 2, 2),
 	PLL_35XX_RATE(79000000, 71, 1, 2),
-	PLL_35XX_RATE(68000000, 82, 2, 2),
-	PLL_35XX_RATE(56000000, 142, 2, 3),
+	PLL_35XX_RATE(67500000, 82, 2, 2),
+	PLL_35XX_RATE(56250000, 142, 2, 3),
 	PLL_35XX_RATE(48000000, 120, 2, 3),
-	PLL_35XX_RATE(51000000, 161, 3, 3),
+	PLL_35XX_RATE(50700000, 161, 3, 3),
 	PLL_35XX_RATE(45000000, 82, 1, 3),
-	PLL_35XX_RATE(34000000, 82, 2, 3),
+	PLL_35XX_RATE(33750000, 82, 2, 3),
 	{ /* sentinel */ },
 };
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/clk/tegra/clk-pll.c linux-libre-4.9.103-gnu/drivers/clk/tegra/clk-pll.c
--- linux-libre-4.9.102-gnu/drivers/clk/tegra/clk-pll.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/clk/tegra/clk-pll.c	2018-05-25 10:13:16.000000000 -0400
@@ -1145,6 +1145,8 @@ static const struct clk_ops tegra_clk_pl
 	.enable = clk_pllu_enable,
 	.disable = clk_pll_disable,
 	.recalc_rate = clk_pll_recalc_rate,
+	.round_rate = clk_pll_round_rate,
+	.set_rate = clk_pll_set_rate,
 };
 
 static int _pll_fixed_mdiv(struct tegra_clk_pll_params *pll_params,
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/crypto/sunxi-ss/sun4i-ss-core.c linux-libre-4.9.103-gnu/drivers/crypto/sunxi-ss/sun4i-ss-core.c
--- linux-libre-4.9.102-gnu/drivers/crypto/sunxi-ss/sun4i-ss-core.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/crypto/sunxi-ss/sun4i-ss-core.c	2018-05-25 10:13:16.000000000 -0400
@@ -422,6 +422,7 @@ static struct platform_driver sun4i_ss_d
 
 module_platform_driver(sun4i_ss_driver);
 
+MODULE_ALIAS("platform:sun4i-ss");
 MODULE_DESCRIPTION("Allwinner Security System cryptographic accelerator");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Corentin LABBE <clabbe.montjoie@gmail.com>");
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/media/dvb-core/dmxdev.c linux-libre-4.9.103-gnu/drivers/media/dvb-core/dmxdev.c
--- linux-libre-4.9.102-gnu/drivers/media/dvb-core/dmxdev.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/media/dvb-core/dmxdev.c	2018-05-25 10:13:16.000000000 -0400
@@ -1071,7 +1071,7 @@ static int dvb_demux_do_ioctl(struct fil
 		break;
 
 	default:
-		ret = -EINVAL;
+		ret = -ENOTTY;
 		break;
 	}
 	mutex_unlock(&dmxdev->mutex);
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/media/pci/cx23885/cx23885-cards.c linux-libre-4.9.103-gnu/drivers/media/pci/cx23885/cx23885-cards.c
--- linux-libre-4.9.102-gnu/drivers/media/pci/cx23885/cx23885-cards.c	2018-05-22 18:57:03.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/media/pci/cx23885/cx23885-cards.c	2018-05-25 17:01:17.000000000 -0400
@@ -2282,6 +2282,10 @@ void cx23885_card_setup(struct cx23885_d
 				&dev->i2c_bus[2].i2c_adap,
 				"cx25840", 0x88 >> 1, NULL);
 		if (dev->sd_cx25840) {
+			/* set host data for clk_freq configuration */
+			v4l2_set_subdev_hostdata(dev->sd_cx25840,
+						&dev->clk_freq);
+
 			dev->sd_cx25840->grp_id = CX23885_HW_AV_CORE;
 			v4l2_subdev_call(dev->sd_cx25840, core, load_fw);
 		}
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/media/pci/cx23885/cx23885-core.c linux-libre-4.9.103-gnu/drivers/media/pci/cx23885/cx23885-core.c
--- linux-libre-4.9.102-gnu/drivers/media/pci/cx23885/cx23885-core.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/media/pci/cx23885/cx23885-core.c	2018-05-25 10:13:16.000000000 -0400
@@ -872,6 +872,16 @@ static int cx23885_dev_setup(struct cx23
 	if (cx23885_boards[dev->board].clk_freq > 0)
 		dev->clk_freq = cx23885_boards[dev->board].clk_freq;
 
+	if (dev->board == CX23885_BOARD_HAUPPAUGE_IMPACTVCBE &&
+		dev->pci->subsystem_device == 0x7137) {
+		/* Hauppauge ImpactVCBe device ID 0x7137 is populated
+		 * with an 888, and a 25Mhz crystal, instead of the
+		 * usual third overtone 50Mhz. The default clock rate must
+		 * be overridden so the cx25840 is properly configured
+		 */
+		dev->clk_freq = 25000000;
+	}
+
 	dev->pci_bus  = dev->pci->bus->number;
 	dev->pci_slot = PCI_SLOT(dev->pci->devfn);
 	cx23885_irq_add(dev, 0x001f00);
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/media/pci/cx25821/cx25821-core.c linux-libre-4.9.103-gnu/drivers/media/pci/cx25821/cx25821-core.c
--- linux-libre-4.9.102-gnu/drivers/media/pci/cx25821/cx25821-core.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/media/pci/cx25821/cx25821-core.c	2018-05-25 10:13:16.000000000 -0400
@@ -871,6 +871,10 @@ static int cx25821_dev_setup(struct cx25
 	dev->nr = ++cx25821_devcount;
 	sprintf(dev->name, "cx25821[%d]", dev->nr);
 
+	if (dev->nr >= ARRAY_SIZE(card)) {
+		CX25821_INFO("dev->nr >= %zd", ARRAY_SIZE(card));
+		return -ENODEV;
+	}
 	if (dev->pci->device != 0x8210) {
 		pr_info("%s(): Exiting. Incorrect Hardware device = 0x%02x\n",
 			__func__, dev->pci->device);
@@ -886,9 +890,6 @@ static int cx25821_dev_setup(struct cx25
 		dev->channels[i].sram_channels = &cx25821_sram_channels[i];
 	}
 
-	if (dev->nr > 1)
-		CX25821_INFO("dev->nr > 1!");
-
 	/* board config */
 	dev->board = 1;		/* card[dev->nr]; */
 	dev->_max_num_decoders = MAX_DECODERS;
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/media/platform/s3c-camif/camif-capture.c linux-libre-4.9.103-gnu/drivers/media/platform/s3c-camif/camif-capture.c
--- linux-libre-4.9.102-gnu/drivers/media/platform/s3c-camif/camif-capture.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/media/platform/s3c-camif/camif-capture.c	2018-05-25 10:13:16.000000000 -0400
@@ -1256,16 +1256,17 @@ static void __camif_subdev_try_format(st
 {
 	const struct s3c_camif_variant *variant = camif->variant;
 	const struct vp_pix_limits *pix_lim;
-	int i = ARRAY_SIZE(camif_mbus_formats);
+	unsigned int i;
 
 	/* FIXME: constraints against codec or preview path ? */
 	pix_lim = &variant->vp_pix_limits[VP_CODEC];
 
-	while (i-- >= 0)
+	for (i = 0; i < ARRAY_SIZE(camif_mbus_formats); i++)
 		if (camif_mbus_formats[i] == mf->code)
 			break;
 
-	mf->code = camif_mbus_formats[i];
+	if (i == ARRAY_SIZE(camif_mbus_formats))
+		mf->code = camif_mbus_formats[0];
 
 	if (pad == CAMIF_SD_PAD_SINK) {
 		v4l_bound_align_image(&mf->width, 8, CAMIF_MAX_PIX_WIDTH,
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/media/platform/vivid/vivid-ctrls.c linux-libre-4.9.103-gnu/drivers/media/platform/vivid/vivid-ctrls.c
--- linux-libre-4.9.102-gnu/drivers/media/platform/vivid/vivid-ctrls.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/media/platform/vivid/vivid-ctrls.c	2018-05-25 10:13:16.000000000 -0400
@@ -1167,6 +1167,7 @@ static int vivid_radio_rx_s_ctrl(struct
 		v4l2_ctrl_activate(dev->radio_rx_rds_ta, dev->radio_rx_rds_controls);
 		v4l2_ctrl_activate(dev->radio_rx_rds_tp, dev->radio_rx_rds_controls);
 		v4l2_ctrl_activate(dev->radio_rx_rds_ms, dev->radio_rx_rds_controls);
+		dev->radio_rx_dev.device_caps = dev->radio_rx_caps;
 		break;
 	case V4L2_CID_RDS_RECEPTION:
 		dev->radio_rx_rds_enabled = ctrl->val;
@@ -1241,6 +1242,7 @@ static int vivid_radio_tx_s_ctrl(struct
 		dev->radio_tx_caps &= ~V4L2_CAP_READWRITE;
 		if (!dev->radio_tx_rds_controls)
 			dev->radio_tx_caps |= V4L2_CAP_READWRITE;
+		dev->radio_tx_dev.device_caps = dev->radio_tx_caps;
 		break;
 	case V4L2_CID_RDS_TX_PTY:
 		if (dev->radio_rx_rds_controls)
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/media/usb/em28xx/em28xx.h linux-libre-4.9.103-gnu/drivers/media/usb/em28xx/em28xx.h
--- linux-libre-4.9.102-gnu/drivers/media/usb/em28xx/em28xx.h	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/media/usb/em28xx/em28xx.h	2018-05-25 10:13:16.000000000 -0400
@@ -189,7 +189,7 @@
    USB 2.0 spec says bulk packet size is always 512 bytes
  */
 #define EM28XX_BULK_PACKET_MULTIPLIER 384
-#define EM28XX_DVB_BULK_PACKET_MULTIPLIER 384
+#define EM28XX_DVB_BULK_PACKET_MULTIPLIER 94
 
 #define EM28XX_INTERLACED_DEFAULT 1
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/media/v4l2-core/videobuf2-vmalloc.c linux-libre-4.9.103-gnu/drivers/media/v4l2-core/videobuf2-vmalloc.c
--- linux-libre-4.9.102-gnu/drivers/media/v4l2-core/videobuf2-vmalloc.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/media/v4l2-core/videobuf2-vmalloc.c	2018-05-25 10:13:16.000000000 -0400
@@ -104,7 +104,7 @@ static void *vb2_vmalloc_get_userptr(str
 			if (nums[i-1] + 1 != nums[i])
 				goto fail_map;
 		buf->vaddr = (__force void *)
-				ioremap_nocache(nums[0] << PAGE_SHIFT, size);
+			ioremap_nocache(__pfn_to_phys(nums[0]), size + offset);
 	} else {
 		buf->vaddr = vm_map_ram(frame_vector_pages(vec), n_pages, -1,
 					PAGE_KERNEL);
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/message/fusion/mptctl.c linux-libre-4.9.103-gnu/drivers/message/fusion/mptctl.c
--- linux-libre-4.9.102-gnu/drivers/message/fusion/mptctl.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/message/fusion/mptctl.c	2018-05-25 10:13:16.000000000 -0400
@@ -2698,6 +2698,8 @@ mptctl_hp_targetinfo(unsigned long arg)
 				__FILE__, __LINE__, iocnum);
 		return -ENODEV;
 	}
+	if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
+		return -EINVAL;
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n",
 	    ioc->name));
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/net/ethernet/mellanox/mlx4/main.c linux-libre-4.9.103-gnu/drivers/net/ethernet/mellanox/mlx4/main.c
--- linux-libre-4.9.102-gnu/drivers/net/ethernet/mellanox/mlx4/main.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/net/ethernet/mellanox/mlx4/main.c	2018-05-25 10:13:16.000000000 -0400
@@ -2983,6 +2983,7 @@ static int mlx4_init_port_info(struct ml
 		mlx4_err(dev, "Failed to create file for port %d\n", port);
 		devlink_port_unregister(&info->devlink_port);
 		info->port = -1;
+		return err;
 	}
 
 	sprintf(info->dev_mtu_name, "mlx4_port%d_mtu", port);
@@ -3004,9 +3005,10 @@ static int mlx4_init_port_info(struct ml
 				   &info->port_attr);
 		devlink_port_unregister(&info->devlink_port);
 		info->port = -1;
+		return err;
 	}
 
-	return err;
+	return 0;
 }
 
 static void mlx4_cleanup_port_info(struct mlx4_port_info *info)
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/net/usb/qmi_wwan.c linux-libre-4.9.103-gnu/drivers/net/usb/qmi_wwan.c
--- linux-libre-4.9.102-gnu/drivers/net/usb/qmi_wwan.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/net/usb/qmi_wwan.c	2018-05-25 10:13:16.000000000 -0400
@@ -810,6 +810,9 @@ static const struct usb_device_id produc
 	{QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
 	{QMI_FIXED_INTF(0x12d1, 0x140c, 1)},	/* Huawei E173 */
 	{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)},	/* Huawei E1820 */
+	{QMI_FIXED_INTF(0x1435, 0xd181, 3)},	/* Wistron NeWeb D18Q1 */
+	{QMI_FIXED_INTF(0x1435, 0xd181, 4)},	/* Wistron NeWeb D18Q1 */
+	{QMI_FIXED_INTF(0x1435, 0xd181, 5)},	/* Wistron NeWeb D18Q1 */
 	{QMI_FIXED_INTF(0x16d8, 0x6003, 0)},	/* CMOTech 6003 */
 	{QMI_FIXED_INTF(0x16d8, 0x6007, 0)},	/* CMOTech CHE-628S */
 	{QMI_FIXED_INTF(0x16d8, 0x6008, 0)},	/* CMOTech CMU-301 */
@@ -942,6 +945,7 @@ static const struct usb_device_id produc
 	{QMI_FIXED_INTF(0x413c, 0x81b6, 8)},	/* Dell Wireless 5811e */
 	{QMI_FIXED_INTF(0x413c, 0x81b6, 10)},	/* Dell Wireless 5811e */
 	{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)},	/* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
+	{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)},	/* HP lt4120 Snapdragon X5 LTE */
 	{QMI_FIXED_INTF(0x22de, 0x9061, 3)},	/* WeTelecom WPD-600N */
 	{QMI_FIXED_INTF(0x1e0e, 0x9001, 5)},	/* SIMCom 7230E */
 	{QMI_QUIRK_SET_DTR(0x2c7c, 0x0125, 4)},	/* Quectel EC25, EC20 R2.0  Mini PCIe */
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/net/vmxnet3/vmxnet3_drv.c linux-libre-4.9.103-gnu/drivers/net/vmxnet3/vmxnet3_drv.c
--- linux-libre-4.9.102-gnu/drivers/net/vmxnet3/vmxnet3_drv.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/net/vmxnet3/vmxnet3_drv.c	2018-05-25 10:13:16.000000000 -0400
@@ -369,6 +369,11 @@ vmxnet3_tq_tx_complete(struct vmxnet3_tx
 
 	gdesc = tq->comp_ring.base + tq->comp_ring.next2proc;
 	while (VMXNET3_TCD_GET_GEN(&gdesc->tcd) == tq->comp_ring.gen) {
+		/* Prevent any &gdesc->tcd field from being (speculatively)
+		 * read before (&gdesc->tcd)->gen is read.
+		 */
+		dma_rmb();
+
 		completed += vmxnet3_unmap_pkt(VMXNET3_TCD_GET_TXIDX(
 					       &gdesc->tcd), tq, adapter->pdev,
 					       adapter);
@@ -1099,6 +1104,11 @@ vmxnet3_tq_xmit(struct sk_buff *skb, str
 		gdesc->txd.tci = skb_vlan_tag_get(skb);
 	}
 
+	/* Ensure that the write to (&gdesc->txd)->gen will be observed after
+	 * all other writes to &gdesc->txd.
+	 */
+	dma_wmb();
+
 	/* finally flips the GEN bit of the SOP desc. */
 	gdesc->dword[2] = cpu_to_le32(le32_to_cpu(gdesc->dword[2]) ^
 						  VMXNET3_TXD_GEN);
@@ -1286,6 +1296,12 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx
 			 */
 			break;
 		}
+
+		/* Prevent any rcd field from being (speculatively) read before
+		 * rcd->gen is read.
+		 */
+		dma_rmb();
+
 		BUG_ON(rcd->rqID != rq->qid && rcd->rqID != rq->qid2 &&
 		       rcd->rqID != rq->dataRingQid);
 		idx = rcd->rxdIdx;
@@ -1515,6 +1531,12 @@ rcd_done:
 		ring->next2comp = idx;
 		num_to_alloc = vmxnet3_cmd_ring_desc_avail(ring);
 		ring = rq->rx_ring + ring_idx;
+
+		/* Ensure that the writes to rxd->gen bits will be observed
+		 * after all other writes to rxd objects.
+		 */
+		dma_wmb();
+
 		while (num_to_alloc) {
 			vmxnet3_getRxDesc(rxd, &ring->base[ring->next2fill].rxd,
 					  &rxCmdDesc);
@@ -2675,7 +2697,7 @@ vmxnet3_set_mac_addr(struct net_device *
 /* ==================== initialization and cleanup routines ============ */
 
 static int
-vmxnet3_alloc_pci_resources(struct vmxnet3_adapter *adapter, bool *dma64)
+vmxnet3_alloc_pci_resources(struct vmxnet3_adapter *adapter)
 {
 	int err;
 	unsigned long mmio_start, mmio_len;
@@ -2687,30 +2709,12 @@ vmxnet3_alloc_pci_resources(struct vmxne
 		return err;
 	}
 
-	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) == 0) {
-		if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) {
-			dev_err(&pdev->dev,
-				"pci_set_consistent_dma_mask failed\n");
-			err = -EIO;
-			goto err_set_mask;
-		}
-		*dma64 = true;
-	} else {
-		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) {
-			dev_err(&pdev->dev,
-				"pci_set_dma_mask failed\n");
-			err = -EIO;
-			goto err_set_mask;
-		}
-		*dma64 = false;
-	}
-
 	err = pci_request_selected_regions(pdev, (1 << 2) - 1,
 					   vmxnet3_driver_name);
 	if (err) {
 		dev_err(&pdev->dev,
 			"Failed to request region for adapter: error %d\n", err);
-		goto err_set_mask;
+		goto err_enable_device;
 	}
 
 	pci_set_master(pdev);
@@ -2738,7 +2742,7 @@ err_bar1:
 	iounmap(adapter->hw_addr0);
 err_ioremap:
 	pci_release_selected_regions(pdev, (1 << 2) - 1);
-err_set_mask:
+err_enable_device:
 	pci_disable_device(pdev);
 	return err;
 }
@@ -3246,7 +3250,7 @@ vmxnet3_probe_device(struct pci_dev *pde
 #endif
 	};
 	int err;
-	bool dma64 = false; /* stupid gcc */
+	bool dma64;
 	u32 ver;
 	struct net_device *netdev;
 	struct vmxnet3_adapter *adapter;
@@ -3292,6 +3296,24 @@ vmxnet3_probe_device(struct pci_dev *pde
 	adapter->rx_ring_size = VMXNET3_DEF_RX_RING_SIZE;
 	adapter->rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE;
 
+	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) == 0) {
+		if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) {
+			dev_err(&pdev->dev,
+				"pci_set_consistent_dma_mask failed\n");
+			err = -EIO;
+			goto err_set_mask;
+		}
+		dma64 = true;
+	} else {
+		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) {
+			dev_err(&pdev->dev,
+				"pci_set_dma_mask failed\n");
+			err = -EIO;
+			goto err_set_mask;
+		}
+		dma64 = false;
+	}
+
 	spin_lock_init(&adapter->cmd_lock);
 	adapter->adapter_pa = dma_map_single(&adapter->pdev->dev, adapter,
 					     sizeof(struct vmxnet3_adapter),
@@ -3299,7 +3321,7 @@ vmxnet3_probe_device(struct pci_dev *pde
 	if (dma_mapping_error(&adapter->pdev->dev, adapter->adapter_pa)) {
 		dev_err(&pdev->dev, "Failed to map dma\n");
 		err = -EFAULT;
-		goto err_dma_map;
+		goto err_set_mask;
 	}
 	adapter->shared = dma_alloc_coherent(
 				&adapter->pdev->dev,
@@ -3350,7 +3372,7 @@ vmxnet3_probe_device(struct pci_dev *pde
 	}
 #endif /* VMXNET3_RSS */
 
-	err = vmxnet3_alloc_pci_resources(adapter, &dma64);
+	err = vmxnet3_alloc_pci_resources(adapter);
 	if (err < 0)
 		goto err_alloc_pci;
 
@@ -3492,7 +3514,7 @@ err_alloc_queue_desc:
 err_alloc_shared:
 	dma_unmap_single(&adapter->pdev->dev, adapter->adapter_pa,
 			 sizeof(struct vmxnet3_adapter), PCI_DMA_TODEVICE);
-err_dma_map:
+err_set_mask:
 	free_netdev(netdev);
 	return err;
 }
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/rtc/hctosys.c linux-libre-4.9.103-gnu/drivers/rtc/hctosys.c
--- linux-libre-4.9.102-gnu/drivers/rtc/hctosys.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/rtc/hctosys.c	2018-05-25 10:13:16.000000000 -0400
@@ -49,6 +49,11 @@ static int __init rtc_hctosys(void)
 
 	tv64.tv_sec = rtc_tm_to_time64(&tm);
 
+#if BITS_PER_LONG == 32
+	if (tv64.tv_sec > INT_MAX)
+		goto err_read;
+#endif
+
 	err = do_settimeofday64(&tv64);
 
 	dev_info(rtc->dev.parent,
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/rtc/rtc-snvs.c linux-libre-4.9.103-gnu/drivers/rtc/rtc-snvs.c
--- linux-libre-4.9.102-gnu/drivers/rtc/rtc-snvs.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/rtc/rtc-snvs.c	2018-05-25 10:13:16.000000000 -0400
@@ -132,20 +132,23 @@ static int snvs_rtc_set_time(struct devi
 {
 	struct snvs_rtc_data *data = dev_get_drvdata(dev);
 	unsigned long time;
+	int ret;
 
 	rtc_tm_to_time(tm, &time);
 
 	/* Disable RTC first */
-	snvs_rtc_enable(data, false);
+	ret = snvs_rtc_enable(data, false);
+	if (ret)
+		return ret;
 
 	/* Write 32-bit time to 47-bit timer, leaving 15 LSBs blank */
 	regmap_write(data->regmap, data->offset + SNVS_LPSRTCLR, time << CNTR_TO_SECS_SH);
 	regmap_write(data->regmap, data->offset + SNVS_LPSRTCMR, time >> (32 - CNTR_TO_SECS_SH));
 
 	/* Enable RTC again */
-	snvs_rtc_enable(data, true);
+	ret = snvs_rtc_enable(data, true);
 
-	return 0;
+	return ret;
 }
 
 static int snvs_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
@@ -287,7 +290,11 @@ static int snvs_rtc_probe(struct platfor
 	regmap_write(data->regmap, data->offset + SNVS_LPSR, 0xffffffff);
 
 	/* Enable RTC */
-	snvs_rtc_enable(data, true);
+	ret = snvs_rtc_enable(data, true);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to enable rtc %d\n", ret);
+		goto error_rtc_device_register;
+	}
 
 	device_init_wakeup(&pdev->dev, true);
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/rtc/rtc-tx4939.c linux-libre-4.9.103-gnu/drivers/rtc/rtc-tx4939.c
--- linux-libre-4.9.102-gnu/drivers/rtc/rtc-tx4939.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/rtc/rtc-tx4939.c	2018-05-25 10:13:16.000000000 -0400
@@ -86,7 +86,8 @@ static int tx4939_rtc_read_time(struct d
 	for (i = 2; i < 6; i++)
 		buf[i] = __raw_readl(&rtcreg->dat);
 	spin_unlock_irq(&pdata->lock);
-	sec = (buf[5] << 24) | (buf[4] << 16) | (buf[3] << 8) | buf[2];
+	sec = ((unsigned long)buf[5] << 24) | (buf[4] << 16) |
+		(buf[3] << 8) | buf[2];
 	rtc_time_to_tm(sec, tm);
 	return rtc_valid_tm(tm);
 }
@@ -147,7 +148,8 @@ static int tx4939_rtc_read_alarm(struct
 	alrm->enabled = (ctl & TX4939_RTCCTL_ALME) ? 1 : 0;
 	alrm->pending = (ctl & TX4939_RTCCTL_ALMD) ? 1 : 0;
 	spin_unlock_irq(&pdata->lock);
-	sec = (buf[5] << 24) | (buf[4] << 16) | (buf[3] << 8) | buf[2];
+	sec = ((unsigned long)buf[5] << 24) | (buf[4] << 16) |
+		(buf[3] << 8) | buf[2];
 	rtc_time_to_tm(sec, &alrm->time);
 	return rtc_valid_tm(&alrm->time);
 }
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/s390/scsi/zfcp_dbf.c linux-libre-4.9.103-gnu/drivers/s390/scsi/zfcp_dbf.c
--- linux-libre-4.9.102-gnu/drivers/s390/scsi/zfcp_dbf.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/s390/scsi/zfcp_dbf.c	2018-05-25 10:13:16.000000000 -0400
@@ -3,7 +3,7 @@
  *
  * Debug traces for zfcp.
  *
- * Copyright IBM Corp. 2002, 2017
+ * Copyright IBM Corp. 2002, 2018
  */
 
 #define KMSG_COMPONENT "zfcp"
@@ -287,6 +287,27 @@ void zfcp_dbf_rec_trig(char *tag, struct
 	spin_unlock_irqrestore(&dbf->rec_lock, flags);
 }
 
+/**
+ * zfcp_dbf_rec_trig_lock - trace event related to triggered recovery with lock
+ * @tag: identifier for event
+ * @adapter: adapter on which the erp_action should run
+ * @port: remote port involved in the erp_action
+ * @sdev: scsi device involved in the erp_action
+ * @want: wanted erp_action
+ * @need: required erp_action
+ *
+ * The adapter->erp_lock must not be held.
+ */
+void zfcp_dbf_rec_trig_lock(char *tag, struct zfcp_adapter *adapter,
+			    struct zfcp_port *port, struct scsi_device *sdev,
+			    u8 want, u8 need)
+{
+	unsigned long flags;
+
+	read_lock_irqsave(&adapter->erp_lock, flags);
+	zfcp_dbf_rec_trig(tag, adapter, port, sdev, want, need);
+	read_unlock_irqrestore(&adapter->erp_lock, flags);
+}
 
 /**
  * zfcp_dbf_rec_run_lvl - trace event related to running recovery
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/s390/scsi/zfcp_ext.h linux-libre-4.9.103-gnu/drivers/s390/scsi/zfcp_ext.h
--- linux-libre-4.9.102-gnu/drivers/s390/scsi/zfcp_ext.h	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/s390/scsi/zfcp_ext.h	2018-05-25 10:13:16.000000000 -0400
@@ -3,7 +3,7 @@
  *
  * External function declarations.
  *
- * Copyright IBM Corp. 2002, 2016
+ * Copyright IBM Corp. 2002, 2018
  */
 
 #ifndef ZFCP_EXT_H
@@ -34,6 +34,9 @@ extern int zfcp_dbf_adapter_register(str
 extern void zfcp_dbf_adapter_unregister(struct zfcp_adapter *);
 extern void zfcp_dbf_rec_trig(char *, struct zfcp_adapter *,
 			      struct zfcp_port *, struct scsi_device *, u8, u8);
+extern void zfcp_dbf_rec_trig_lock(char *tag, struct zfcp_adapter *adapter,
+				   struct zfcp_port *port,
+				   struct scsi_device *sdev, u8 want, u8 need);
 extern void zfcp_dbf_rec_run(char *, struct zfcp_erp_action *);
 extern void zfcp_dbf_rec_run_lvl(int level, char *tag,
 				 struct zfcp_erp_action *erp);
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/s390/scsi/zfcp_scsi.c linux-libre-4.9.103-gnu/drivers/s390/scsi/zfcp_scsi.c
--- linux-libre-4.9.102-gnu/drivers/s390/scsi/zfcp_scsi.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/s390/scsi/zfcp_scsi.c	2018-05-25 10:13:16.000000000 -0400
@@ -3,7 +3,7 @@
  *
  * Interface to Linux SCSI midlayer.
  *
- * Copyright IBM Corp. 2002, 2017
+ * Copyright IBM Corp. 2002, 2018
  */
 
 #define KMSG_COMPONENT "zfcp"
@@ -616,9 +616,9 @@ static void zfcp_scsi_rport_register(str
 	ids.port_id = port->d_id;
 	ids.roles = FC_RPORT_ROLE_FCP_TARGET;
 
-	zfcp_dbf_rec_trig("scpaddy", port->adapter, port, NULL,
-			  ZFCP_PSEUDO_ERP_ACTION_RPORT_ADD,
-			  ZFCP_PSEUDO_ERP_ACTION_RPORT_ADD);
+	zfcp_dbf_rec_trig_lock("scpaddy", port->adapter, port, NULL,
+			       ZFCP_PSEUDO_ERP_ACTION_RPORT_ADD,
+			       ZFCP_PSEUDO_ERP_ACTION_RPORT_ADD);
 	rport = fc_remote_port_add(port->adapter->scsi_host, 0, &ids);
 	if (!rport) {
 		dev_err(&port->adapter->ccw_device->dev,
@@ -640,9 +640,9 @@ static void zfcp_scsi_rport_block(struct
 	struct fc_rport *rport = port->rport;
 
 	if (rport) {
-		zfcp_dbf_rec_trig("scpdely", port->adapter, port, NULL,
-				  ZFCP_PSEUDO_ERP_ACTION_RPORT_DEL,
-				  ZFCP_PSEUDO_ERP_ACTION_RPORT_DEL);
+		zfcp_dbf_rec_trig_lock("scpdely", port->adapter, port, NULL,
+				       ZFCP_PSEUDO_ERP_ACTION_RPORT_DEL,
+				       ZFCP_PSEUDO_ERP_ACTION_RPORT_DEL);
 		fc_remote_port_delete(rport);
 		port->rport = NULL;
 	}
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/aacraid/commsup.c linux-libre-4.9.103-gnu/drivers/scsi/aacraid/commsup.c
--- linux-libre-4.9.102-gnu/drivers/scsi/aacraid/commsup.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/aacraid/commsup.c	2018-05-25 10:13:16.000000000 -0400
@@ -1374,9 +1374,10 @@ static int _aac_reset_adapter(struct aac
 	host = aac->scsi_host_ptr;
 	scsi_block_requests(host);
 	aac_adapter_disable_int(aac);
-	if (aac->thread->pid != current->pid) {
+	if (aac->thread && aac->thread->pid != current->pid) {
 		spin_unlock_irq(host->host_lock);
 		kthread_stop(aac->thread);
+		aac->thread = NULL;
 		jafo = 1;
 	}
 
@@ -1445,6 +1446,7 @@ static int _aac_reset_adapter(struct aac
 					  aac->name);
 		if (IS_ERR(aac->thread)) {
 			retval = PTR_ERR(aac->thread);
+			aac->thread = NULL;
 			goto out;
 		}
 	}
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/aacraid/linit.c linux-libre-4.9.103-gnu/drivers/scsi/aacraid/linit.c
--- linux-libre-4.9.102-gnu/drivers/scsi/aacraid/linit.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/aacraid/linit.c	2018-05-25 10:13:16.000000000 -0400
@@ -1083,6 +1083,7 @@ static void __aac_shutdown(struct aac_de
 				up(&fib->event_wait);
 		}
 		kthread_stop(aac->thread);
+		aac->thread = NULL;
 	}
 	aac_adapter_disable_int(aac);
 	cpu = cpumask_first(cpu_online_mask);
@@ -1203,8 +1204,10 @@ static int aac_probe_one(struct pci_dev
 	 *	Map in the registers from the adapter.
 	 */
 	aac->base_size = AAC_MIN_FOOTPRINT_SIZE;
-	if ((*aac_drivers[index].init)(aac))
+	if ((*aac_drivers[index].init)(aac)) {
+		error = -ENODEV;
 		goto out_unmap;
+	}
 
 	if (aac->sync_mode) {
 		if (aac_sync_mode)
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/arm/fas216.c linux-libre-4.9.103-gnu/drivers/scsi/arm/fas216.c
--- linux-libre-4.9.102-gnu/drivers/scsi/arm/fas216.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/arm/fas216.c	2018-05-25 10:13:16.000000000 -0400
@@ -2011,7 +2011,7 @@ static void fas216_rq_sns_done(FAS216_In
 		 * have valid data in the sense buffer that could
 		 * confuse the higher levels.
 		 */
-		memset(SCpnt->sense_buffer, 0, sizeof(SCpnt->sense_buffer));
+		memset(SCpnt->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
 //printk("scsi%d.%c: sense buffer: ", info->host->host_no, '0' + SCpnt->device->id);
 //{ int i; for (i = 0; i < 32; i++) printk("%02x ", SCpnt->sense_buffer[i]); printk("\n"); }
 	/*
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/bnx2fc/bnx2fc_io.c linux-libre-4.9.103-gnu/drivers/scsi/bnx2fc/bnx2fc_io.c
--- linux-libre-4.9.102-gnu/drivers/scsi/bnx2fc/bnx2fc_io.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/bnx2fc/bnx2fc_io.c	2018-05-25 10:13:16.000000000 -0400
@@ -1869,6 +1869,7 @@ void bnx2fc_process_scsi_cmd_compl(struc
 		/* we will not receive ABTS response for this IO */
 		BNX2FC_IO_DBG(io_req, "Timer context finished processing "
 			   "this scsi cmd\n");
+		return;
 	}
 
 	/* Cancel the timeout_work, as we received IO completion */
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/libsas/sas_scsi_host.c linux-libre-4.9.103-gnu/drivers/scsi/libsas/sas_scsi_host.c
--- linux-libre-4.9.102-gnu/drivers/scsi/libsas/sas_scsi_host.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/libsas/sas_scsi_host.c	2018-05-25 10:13:16.000000000 -0400
@@ -222,6 +222,7 @@ out_done:
 static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
 {
 	struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(cmd->device->host);
+	struct domain_device *dev = cmd_to_domain_dev(cmd);
 	struct sas_task *task = TO_SAS_TASK(cmd);
 
 	/* At this point, we only get called following an actual abort
@@ -230,6 +231,14 @@ static void sas_eh_finish_cmd(struct scs
 	 */
 	sas_end_task(cmd, task);
 
+	if (dev_is_sata(dev)) {
+		/* defer commands to libata so that libata EH can
+		 * handle ata qcs correctly
+		 */
+		list_move_tail(&cmd->eh_entry, &sas_ha->eh_ata_q);
+		return;
+	}
+
 	/* now finish the command and move it on to the error
 	 * handler done list, this also takes it off the
 	 * error handler pending list.
@@ -237,22 +246,6 @@ static void sas_eh_finish_cmd(struct scs
 	scsi_eh_finish_cmd(cmd, &sas_ha->eh_done_q);
 }
 
-static void sas_eh_defer_cmd(struct scsi_cmnd *cmd)
-{
-	struct domain_device *dev = cmd_to_domain_dev(cmd);
-	struct sas_ha_struct *ha = dev->port->ha;
-	struct sas_task *task = TO_SAS_TASK(cmd);
-
-	if (!dev_is_sata(dev)) {
-		sas_eh_finish_cmd(cmd);
-		return;
-	}
-
-	/* report the timeout to libata */
-	sas_end_task(cmd, task);
-	list_move_tail(&cmd->eh_entry, &ha->eh_ata_q);
-}
-
 static void sas_scsi_clear_queue_lu(struct list_head *error_q, struct scsi_cmnd *my_cmd)
 {
 	struct scsi_cmnd *cmd, *n;
@@ -260,7 +253,7 @@ static void sas_scsi_clear_queue_lu(stru
 	list_for_each_entry_safe(cmd, n, error_q, eh_entry) {
 		if (cmd->device->sdev_target == my_cmd->device->sdev_target &&
 		    cmd->device->lun == my_cmd->device->lun)
-			sas_eh_defer_cmd(cmd);
+			sas_eh_finish_cmd(cmd);
 	}
 }
 
@@ -622,12 +615,12 @@ static void sas_eh_handle_sas_errors(str
 		case TASK_IS_DONE:
 			SAS_DPRINTK("%s: task 0x%p is done\n", __func__,
 				    task);
-			sas_eh_defer_cmd(cmd);
+			sas_eh_finish_cmd(cmd);
 			continue;
 		case TASK_IS_ABORTED:
 			SAS_DPRINTK("%s: task 0x%p is aborted\n",
 				    __func__, task);
-			sas_eh_defer_cmd(cmd);
+			sas_eh_finish_cmd(cmd);
 			continue;
 		case TASK_IS_AT_LU:
 			SAS_DPRINTK("task 0x%p is at LU: lu recover\n", task);
@@ -638,7 +631,7 @@ static void sas_eh_handle_sas_errors(str
 					    "recovered\n",
 					    SAS_ADDR(task->dev),
 					    cmd->device->lun);
-				sas_eh_defer_cmd(cmd);
+				sas_eh_finish_cmd(cmd);
 				sas_scsi_clear_queue_lu(work_q, cmd);
 				goto Again;
 			}
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/lpfc/lpfc_attr.c linux-libre-4.9.103-gnu/drivers/scsi/lpfc/lpfc_attr.c
--- linux-libre-4.9.102-gnu/drivers/scsi/lpfc/lpfc_attr.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/lpfc/lpfc_attr.c	2018-05-25 10:13:16.000000000 -0400
@@ -635,7 +635,12 @@ lpfc_issue_lip(struct Scsi_Host *shost)
 	LPFC_MBOXQ_t *pmboxq;
 	int mbxstatus = MBXERR_ERROR;
 
+	/*
+	 * If the link is offline, disabled or BLOCK_MGMT_IO
+	 * it doesn't make any sense to allow issue_lip
+	 */
 	if ((vport->fc_flag & FC_OFFLINE_MODE) ||
+	    (phba->hba_flag & LINK_DISABLED) ||
 	    (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO))
 		return -EPERM;
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c linux-libre-4.9.103-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c
--- linux-libre-4.9.102-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c	2018-05-25 10:13:16.000000000 -0400
@@ -690,8 +690,9 @@ lpfc_work_done(struct lpfc_hba *phba)
 	    (phba->hba_flag & HBA_SP_QUEUE_EVT)) {
 		if (pring->flag & LPFC_STOP_IOCB_EVENT) {
 			pring->flag |= LPFC_DEFERRED_RING_EVENT;
-			/* Set the lpfc data pending flag */
-			set_bit(LPFC_DATA_READY, &phba->data_flags);
+			/* Preserve legacy behavior. */
+			if (!(phba->hba_flag & HBA_SP_QUEUE_EVT))
+				set_bit(LPFC_DATA_READY, &phba->data_flags);
 		} else {
 			if (phba->link_state >= LPFC_LINK_UP) {
 				pring->flag &= ~LPFC_DEFERRED_RING_EVENT;
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/lpfc/lpfc_sli.c linux-libre-4.9.103-gnu/drivers/scsi/lpfc/lpfc_sli.c
--- linux-libre-4.9.102-gnu/drivers/scsi/lpfc/lpfc_sli.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/lpfc/lpfc_sli.c	2018-05-25 10:13:16.000000000 -0400
@@ -116,6 +116,8 @@ lpfc_sli4_wq_put(struct lpfc_queue *q, u
 	/* set consumption flag every once in a while */
 	if (!((q->host_index + 1) % q->entry_repost))
 		bf_set(wqe_wqec, &wqe->generic.wqe_com, 1);
+	else
+		bf_set(wqe_wqec, &wqe->generic.wqe_com, 0);
 	if (q->phba->sli3_options & LPFC_SLI4_PHWQ_ENABLED)
 		bf_set(wqe_wqid, &wqe->generic.wqe_com, q->queue_id);
 	lpfc_sli_pcimem_bcopy(wqe, temp_wqe, q->entry_size);
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/mpt3sas/mpt3sas_scsih.c linux-libre-4.9.103-gnu/drivers/scsi/mpt3sas/mpt3sas_scsih.c
--- linux-libre-4.9.102-gnu/drivers/scsi/mpt3sas/mpt3sas_scsih.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/mpt3sas/mpt3sas_scsih.c	2018-05-25 10:13:16.000000000 -0400
@@ -8853,7 +8853,7 @@ _scsih_probe(struct pci_dev *pdev, const
 	snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
 	    "fw_event_%s%d", ioc->driver_name, ioc->id);
 	ioc->firmware_event_thread = alloc_ordered_workqueue(
-	    ioc->firmware_event_name, WQ_MEM_RECLAIM);
+	    ioc->firmware_event_name, 0);
 	if (!ioc->firmware_event_thread) {
 		pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n",
 		    ioc->name, __FILE__, __LINE__, __func__);
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/mvsas/mv_94xx.c linux-libre-4.9.103-gnu/drivers/scsi/mvsas/mv_94xx.c
--- linux-libre-4.9.102-gnu/drivers/scsi/mvsas/mv_94xx.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/mvsas/mv_94xx.c	2018-05-25 10:13:16.000000000 -0400
@@ -1080,16 +1080,16 @@ static int mvs_94xx_gpio_write(struct mv
 			void __iomem *regs = mvi->regs_ex - 0x10200;
 
 			int drive = (i/3) & (4-1); /* drive number on host */
-			u32 block = mr32(MVS_SGPIO_DCTRL +
+			int driveshift = drive * 8; /* bit offset of drive */
+			u32 block = ioread32be(regs + MVS_SGPIO_DCTRL +
 				MVS_SGPIO_HOST_OFFSET * mvi->id);
 
-
 			/*
 			* if bit is set then create a mask with the first
 			* bit of the drive set in the mask ...
 			*/
-			u32 bit = (write_data[i/8] & (1 << (i&(8-1)))) ?
-				1<<(24-drive*8) : 0;
+			u32 bit = get_unaligned_be32(write_data) & (1 << i) ?
+				1 << driveshift : 0;
 
 			/*
 			* ... and then shift it to the right position based
@@ -1098,26 +1098,27 @@ static int mvs_94xx_gpio_write(struct mv
 			switch (i%3) {
 			case 0: /* activity */
 				block &= ~((0x7 << MVS_SGPIO_DCTRL_ACT_SHIFT)
-					<< (24-drive*8));
+					<< driveshift);
 					/* hardwire activity bit to SOF */
 				block |= LED_BLINKA_SOF << (
 					MVS_SGPIO_DCTRL_ACT_SHIFT +
-					(24-drive*8));
+					driveshift);
 				break;
 			case 1: /* id */
 				block &= ~((0x3 << MVS_SGPIO_DCTRL_LOC_SHIFT)
-					<< (24-drive*8));
+					<< driveshift);
 				block |= bit << MVS_SGPIO_DCTRL_LOC_SHIFT;
 				break;
 			case 2: /* fail */
 				block &= ~((0x7 << MVS_SGPIO_DCTRL_ERR_SHIFT)
-					<< (24-drive*8));
+					<< driveshift);
 				block |= bit << MVS_SGPIO_DCTRL_ERR_SHIFT;
 				break;
 			}
 
-			mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id,
-				block);
+			iowrite32be(block,
+				regs + MVS_SGPIO_DCTRL +
+				MVS_SGPIO_HOST_OFFSET * mvi->id);
 
 		}
 
@@ -1132,7 +1133,7 @@ static int mvs_94xx_gpio_write(struct mv
 			void __iomem *regs = mvi->regs_ex - 0x10200;
 
 			mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id,
-				be32_to_cpu(((u32 *) write_data)[i]));
+				((u32 *) write_data)[i]);
 		}
 		return reg_count;
 	}
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/qla2xxx/qla_isr.c linux-libre-4.9.103-gnu/drivers/scsi/qla2xxx/qla_isr.c
--- linux-libre-4.9.102-gnu/drivers/scsi/qla2xxx/qla_isr.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/qla2xxx/qla_isr.c	2018-05-25 10:13:16.000000000 -0400
@@ -272,7 +272,8 @@ qla2x00_mbx_completion(scsi_qla_host_t *
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
 	/* Read all mbox registers? */
-	mboxes = (1 << ha->mbx_count) - 1;
+	WARN_ON_ONCE(ha->mbx_count > 32);
+	mboxes = (1ULL << ha->mbx_count) - 1;
 	if (!ha->mcp)
 		ql_dbg(ql_dbg_async, vha, 0x5001, "MBX pointer ERROR.\n");
 	else
@@ -2516,7 +2517,8 @@ qla24xx_mbx_completion(scsi_qla_host_t *
 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 
 	/* Read all mbox registers? */
-	mboxes = (1 << ha->mbx_count) - 1;
+	WARN_ON_ONCE(ha->mbx_count > 32);
+	mboxes = (1ULL << ha->mbx_count) - 1;
 	if (!ha->mcp)
 		ql_dbg(ql_dbg_async, vha, 0x504e, "MBX pointer ERROR.\n");
 	else
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/qla4xxx/ql4_def.h linux-libre-4.9.103-gnu/drivers/scsi/qla4xxx/ql4_def.h
--- linux-libre-4.9.102-gnu/drivers/scsi/qla4xxx/ql4_def.h	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/qla4xxx/ql4_def.h	2018-05-25 10:13:16.000000000 -0400
@@ -168,6 +168,8 @@
 #define DEV_DB_NON_PERSISTENT	0
 #define DEV_DB_PERSISTENT	1
 
+#define QL4_ISP_REG_DISCONNECT 0xffffffffU
+
 #define COPY_ISID(dst_isid, src_isid) {			\
 	int i, j;					\
 	for (i = 0, j = ISID_SIZE - 1; i < ISID_SIZE;)	\
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/qla4xxx/ql4_os.c linux-libre-4.9.103-gnu/drivers/scsi/qla4xxx/ql4_os.c
--- linux-libre-4.9.102-gnu/drivers/scsi/qla4xxx/ql4_os.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/qla4xxx/ql4_os.c	2018-05-25 10:13:16.000000000 -0400
@@ -262,6 +262,24 @@ static struct iscsi_transport qla4xxx_is
 
 static struct scsi_transport_template *qla4xxx_scsi_transport;
 
+static int qla4xxx_isp_check_reg(struct scsi_qla_host *ha)
+{
+	u32 reg_val = 0;
+	int rval = QLA_SUCCESS;
+
+	if (is_qla8022(ha))
+		reg_val = readl(&ha->qla4_82xx_reg->host_status);
+	else if (is_qla8032(ha) || is_qla8042(ha))
+		reg_val = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
+	else
+		reg_val = readw(&ha->reg->ctrl_status);
+
+	if (reg_val == QL4_ISP_REG_DISCONNECT)
+		rval = QLA_ERROR;
+
+	return rval;
+}
+
 static int qla4xxx_send_ping(struct Scsi_Host *shost, uint32_t iface_num,
 			     uint32_t iface_type, uint32_t payload_size,
 			     uint32_t pid, struct sockaddr *dst_addr)
@@ -9196,10 +9214,17 @@ static int qla4xxx_eh_abort(struct scsi_
 	struct srb *srb = NULL;
 	int ret = SUCCESS;
 	int wait = 0;
+	int rval;
 
 	ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Abort command issued cmd=%p, cdb=0x%x\n",
 		   ha->host_no, id, lun, cmd, cmd->cmnd[0]);
 
+	rval = qla4xxx_isp_check_reg(ha);
+	if (rval != QLA_SUCCESS) {
+		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
+		return FAILED;
+	}
+
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	srb = (struct srb *) CMD_SP(cmd);
 	if (!srb) {
@@ -9251,6 +9276,7 @@ static int qla4xxx_eh_device_reset(struc
 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
 	struct ddb_entry *ddb_entry = cmd->device->hostdata;
 	int ret = FAILED, stat;
+	int rval;
 
 	if (!ddb_entry)
 		return ret;
@@ -9270,6 +9296,12 @@ static int qla4xxx_eh_device_reset(struc
 		      cmd, jiffies, cmd->request->timeout / HZ,
 		      ha->dpc_flags, cmd->result, cmd->allowed));
 
+	rval = qla4xxx_isp_check_reg(ha);
+	if (rval != QLA_SUCCESS) {
+		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
+		return FAILED;
+	}
+
 	/* FIXME: wait for hba to go online */
 	stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun);
 	if (stat != QLA_SUCCESS) {
@@ -9313,6 +9345,7 @@ static int qla4xxx_eh_target_reset(struc
 	struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
 	struct ddb_entry *ddb_entry = cmd->device->hostdata;
 	int stat, ret;
+	int rval;
 
 	if (!ddb_entry)
 		return FAILED;
@@ -9330,6 +9363,12 @@ static int qla4xxx_eh_target_reset(struc
 		      ha->host_no, cmd, jiffies, cmd->request->timeout / HZ,
 		      ha->dpc_flags, cmd->result, cmd->allowed));
 
+	rval = qla4xxx_isp_check_reg(ha);
+	if (rval != QLA_SUCCESS) {
+		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
+		return FAILED;
+	}
+
 	stat = qla4xxx_reset_target(ha, ddb_entry);
 	if (stat != QLA_SUCCESS) {
 		starget_printk(KERN_INFO, scsi_target(cmd->device),
@@ -9384,9 +9423,16 @@ static int qla4xxx_eh_host_reset(struct
 {
 	int return_status = FAILED;
 	struct scsi_qla_host *ha;
+	int rval;
 
 	ha = to_qla_host(cmd->device->host);
 
+	rval = qla4xxx_isp_check_reg(ha);
+	if (rval != QLA_SUCCESS) {
+		ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
+		return FAILED;
+	}
+
 	if ((is_qla8032(ha) || is_qla8042(ha)) && ql4xdontresethba)
 		qla4_83xx_set_idc_dontreset(ha);
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/sd.c linux-libre-4.9.103-gnu/drivers/scsi/sd.c
--- linux-libre-4.9.102-gnu/drivers/scsi/sd.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/sd.c	2018-05-25 10:13:16.000000000 -0400
@@ -2401,6 +2401,7 @@ sd_read_write_protect_flag(struct scsi_d
 	int res;
 	struct scsi_device *sdp = sdkp->device;
 	struct scsi_mode_data data;
+	int disk_ro = get_disk_ro(sdkp->disk);
 	int old_wp = sdkp->write_prot;
 
 	set_disk_ro(sdkp->disk, 0);
@@ -2441,7 +2442,7 @@ sd_read_write_protect_flag(struct scsi_d
 			  "Test WP failed, assume Write Enabled\n");
 	} else {
 		sdkp->write_prot = ((data.device_specific & 0x80) != 0);
-		set_disk_ro(sdkp->disk, sdkp->write_prot);
+		set_disk_ro(sdkp->disk, sdkp->write_prot || disk_ro);
 		if (sdkp->first_scan || old_wp != sdkp->write_prot) {
 			sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n",
 				  sdkp->write_prot ? "on" : "off");
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/sg.c linux-libre-4.9.103-gnu/drivers/scsi/sg.c
--- linux-libre-4.9.102-gnu/drivers/scsi/sg.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/sg.c	2018-05-25 10:13:16.000000000 -0400
@@ -1893,7 +1893,7 @@ retry:
 		num = (rem_sz > scatter_elem_sz_prev) ?
 			scatter_elem_sz_prev : rem_sz;
 
-		schp->pages[k] = alloc_pages(gfp_mask, order);
+		schp->pages[k] = alloc_pages(gfp_mask | __GFP_ZERO, order);
 		if (!schp->pages[k])
 			goto out;
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/storvsc_drv.c linux-libre-4.9.103-gnu/drivers/scsi/storvsc_drv.c
--- linux-libre-4.9.102-gnu/drivers/scsi/storvsc_drv.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/storvsc_drv.c	2018-05-25 10:13:16.000000000 -0400
@@ -1580,7 +1580,7 @@ static struct scsi_host_template scsi_dr
 	.eh_timed_out =		storvsc_eh_timed_out,
 	.slave_alloc =		storvsc_device_alloc,
 	.slave_configure =	storvsc_device_configure,
-	.cmd_per_lun =		255,
+	.cmd_per_lun =		2048,
 	.this_id =		-1,
 	.use_clustering =	ENABLE_CLUSTERING,
 	/* Make sure we dont get a sg segment crosses a page boundary */
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/sym53c8xx_2/sym_hipd.c linux-libre-4.9.103-gnu/drivers/scsi/sym53c8xx_2/sym_hipd.c
--- linux-libre-4.9.102-gnu/drivers/scsi/sym53c8xx_2/sym_hipd.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/sym53c8xx_2/sym_hipd.c	2018-05-25 10:13:16.000000000 -0400
@@ -536,7 +536,7 @@ sym_getsync(struct sym_hcb *np, u_char d
 	 *  Look for the greatest clock divisor that allows an 
 	 *  input speed faster than the period.
 	 */
-	while (div-- > 0)
+	while (--div > 0)
 		if (kpc >= (div_10M[div] << 2)) break;
 
 	/*
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/scsi/ufs/ufshcd.c linux-libre-4.9.103-gnu/drivers/scsi/ufs/ufshcd.c
--- linux-libre-4.9.102-gnu/drivers/scsi/ufs/ufshcd.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/scsi/ufs/ufshcd.c	2018-05-25 10:13:16.000000000 -0400
@@ -3338,6 +3338,8 @@ static int ufshcd_slave_alloc(struct scs
 	/* REPORT SUPPORTED OPERATION CODES is not supported */
 	sdev->no_report_opcodes = 1;
 
+	/* WRITE_SAME command is not supported */
+	sdev->no_write_same = 1;
 
 	ufshcd_set_queue_depth(sdev);
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/staging/lustre/lustre/include/obd.h linux-libre-4.9.103-gnu/drivers/staging/lustre/lustre/include/obd.h
--- linux-libre-4.9.102-gnu/drivers/staging/lustre/lustre/include/obd.h	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/staging/lustre/lustre/include/obd.h	2018-05-25 10:13:16.000000000 -0400
@@ -253,7 +253,7 @@ struct client_obd {
 	struct sptlrpc_flavor    cl_flvr_mgc;   /* fixed flavor of mgc->mgs */
 
 	/* the grant values are protected by loi_list_lock below */
-	unsigned long		 cl_dirty_pages;	/* all _dirty_ in pahges */
+	unsigned long		 cl_dirty_pages;	/* all _dirty_ in pages */
 	unsigned long		 cl_dirty_max_pages;	/* allowed w/o rpc */
 	unsigned long		 cl_dirty_transit;	/* dirty synchronous */
 	unsigned long		 cl_avail_grant;	/* bytes of credit for ost */
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/staging/lustre/lustre/lmv/lmv_obd.c linux-libre-4.9.103-gnu/drivers/staging/lustre/lustre/lmv/lmv_obd.c
--- linux-libre-4.9.102-gnu/drivers/staging/lustre/lustre/lmv/lmv_obd.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/staging/lustre/lustre/lmv/lmv_obd.c	2018-05-25 10:13:16.000000000 -0400
@@ -2928,7 +2928,7 @@ int lmv_unpack_md(struct obd_export *exp
 	if (lsm && !lmm) {
 		int i;
 
-		for (i = 1; i < lsm->lsm_md_stripe_count; i++) {
+		for (i = 0; i < lsm->lsm_md_stripe_count; i++) {
 			/*
 			 * For migrating inode, the master stripe and master
 			 * object will be the same, so do not need iput, see
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/staging/lustre/lustre/osc/osc_cache.c linux-libre-4.9.103-gnu/drivers/staging/lustre/lustre/osc/osc_cache.c
--- linux-libre-4.9.102-gnu/drivers/staging/lustre/lustre/osc/osc_cache.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/staging/lustre/lustre/osc/osc_cache.c	2018-05-25 10:13:16.000000000 -0400
@@ -1542,7 +1542,7 @@ static int osc_enter_cache_try(struct cl
 	if (rc < 0)
 		return 0;
 
-	if (cli->cl_dirty_pages <= cli->cl_dirty_max_pages &&
+	if (cli->cl_dirty_pages < cli->cl_dirty_max_pages &&
 	    atomic_long_read(&obd_dirty_pages) + 1 <= obd_max_dirty_pages) {
 		osc_consume_write_grant(cli, &oap->oap_brw_page);
 		if (transient) {
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/staging/rtl8192u/r8192U_core.c linux-libre-4.9.103-gnu/drivers/staging/rtl8192u/r8192U_core.c
--- linux-libre-4.9.102-gnu/drivers/staging/rtl8192u/r8192U_core.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/staging/rtl8192u/r8192U_core.c	2018-05-25 10:13:16.000000000 -0400
@@ -1705,6 +1705,8 @@ static short rtl8192_usb_initendpoints(s
 
 		priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL);
 		priv->oldaddr = kmalloc(16, GFP_KERNEL);
+		if (!priv->oldaddr)
+			return -ENOMEM;
 		oldaddr = priv->oldaddr;
 		align = ((long)oldaddr) & 3;
 		if (align) {
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/tty/serial/8250/8250_port.c linux-libre-4.9.103-gnu/drivers/tty/serial/8250/8250_port.c
--- linux-libre-4.9.102-gnu/drivers/tty/serial/8250/8250_port.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/tty/serial/8250/8250_port.c	2018-05-25 10:13:16.000000000 -0400
@@ -1815,7 +1815,8 @@ int serial8250_handle_irq(struct uart_po
 
 	status = serial_port_in(port, UART_LSR);
 
-	if (status & (UART_LSR_DR | UART_LSR_BI)) {
+	if (status & (UART_LSR_DR | UART_LSR_BI) &&
+	    iir & UART_IIR_RDI) {
 		if (!up->dma || handle_rx_dma(up, iir))
 			status = serial8250_rx_chars(up, status);
 	}
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/tty/serial/arc_uart.c linux-libre-4.9.103-gnu/drivers/tty/serial/arc_uart.c
--- linux-libre-4.9.102-gnu/drivers/tty/serial/arc_uart.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/tty/serial/arc_uart.c	2018-05-25 10:13:16.000000000 -0400
@@ -596,6 +596,11 @@ static int arc_serial_probe(struct platf
 	if (dev_id < 0)
 		dev_id = 0;
 
+	if (dev_id >= ARRAY_SIZE(arc_uart_ports)) {
+		dev_err(&pdev->dev, "serial%d out of range\n", dev_id);
+		return -EINVAL;
+	}
+
 	uart = &arc_uart_ports[dev_id];
 	port = &uart->port;
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/tty/serial/fsl_lpuart.c linux-libre-4.9.103-gnu/drivers/tty/serial/fsl_lpuart.c
--- linux-libre-4.9.102-gnu/drivers/tty/serial/fsl_lpuart.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/tty/serial/fsl_lpuart.c	2018-05-25 10:13:16.000000000 -0400
@@ -1902,6 +1902,10 @@ static int lpuart_probe(struct platform_
 		dev_err(&pdev->dev, "failed to get alias id, errno %d\n", ret);
 		return ret;
 	}
+	if (ret >= ARRAY_SIZE(lpuart_ports)) {
+		dev_err(&pdev->dev, "serial%d out of range\n", ret);
+		return -EINVAL;
+	}
 	sport->port.line = ret;
 	sport->lpuart32 = of_device_is_compatible(np, "fsl,ls1021a-lpuart");
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/tty/serial/imx.c linux-libre-4.9.103-gnu/drivers/tty/serial/imx.c
--- linux-libre-4.9.102-gnu/drivers/tty/serial/imx.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/tty/serial/imx.c	2018-05-25 10:13:16.000000000 -0400
@@ -2080,6 +2080,12 @@ static int serial_imx_probe(struct platf
 	else if (ret < 0)
 		return ret;
 
+	if (sport->port.line >= ARRAY_SIZE(imx_ports)) {
+		dev_err(&pdev->dev, "serial%d out of range\n",
+			sport->port.line);
+		return -EINVAL;
+	}
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(base))
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/tty/serial/mxs-auart.c linux-libre-4.9.103-gnu/drivers/tty/serial/mxs-auart.c
--- linux-libre-4.9.102-gnu/drivers/tty/serial/mxs-auart.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/tty/serial/mxs-auart.c	2018-05-25 10:13:16.000000000 -0400
@@ -1664,6 +1664,10 @@ static int mxs_auart_probe(struct platfo
 		s->port.line = pdev->id < 0 ? 0 : pdev->id;
 	else if (ret < 0)
 		return ret;
+	if (s->port.line >= ARRAY_SIZE(auart_port)) {
+		dev_err(&pdev->dev, "serial%d out of range\n", s->port.line);
+		return -EINVAL;
+	}
 
 	if (of_id) {
 		pdev->id_entry = of_id->data;
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/tty/serial/samsung.c linux-libre-4.9.103-gnu/drivers/tty/serial/samsung.c
--- linux-libre-4.9.102-gnu/drivers/tty/serial/samsung.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/tty/serial/samsung.c	2018-05-25 10:13:16.000000000 -0400
@@ -1813,6 +1813,10 @@ static int s3c24xx_serial_probe(struct p
 
 	dbg("s3c24xx_serial_probe(%p) %d\n", pdev, index);
 
+	if (index >= ARRAY_SIZE(s3c24xx_serial_ports)) {
+		dev_err(&pdev->dev, "serial%d out of range\n", index);
+		return -EINVAL;
+	}
 	ourport = &s3c24xx_serial_ports[index];
 
 	ourport->drv_data = s3c24xx_get_driver_data(pdev);
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/tty/serial/xilinx_uartps.c linux-libre-4.9.103-gnu/drivers/tty/serial/xilinx_uartps.c
--- linux-libre-4.9.102-gnu/drivers/tty/serial/xilinx_uartps.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/tty/serial/xilinx_uartps.c	2018-05-25 10:13:16.000000000 -0400
@@ -1106,7 +1106,7 @@ static struct uart_port *cdns_uart_get_p
 	struct uart_port *port;
 
 	/* Try the given port id if failed use default method */
-	if (cdns_uart_port[id].mapbase != 0) {
+	if (id < CDNS_UART_NR_PORTS && cdns_uart_port[id].mapbase != 0) {
 		/* Find the next unused port */
 		for (id = 0; id < CDNS_UART_NR_PORTS; id++)
 			if (cdns_uart_port[id].mapbase == 0)
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/class/cdc-acm.c linux-libre-4.9.103-gnu/drivers/usb/class/cdc-acm.c
--- linux-libre-4.9.102-gnu/drivers/usb/class/cdc-acm.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/class/cdc-acm.c	2018-05-25 10:13:16.000000000 -0400
@@ -174,6 +174,7 @@ static int acm_wb_alloc(struct acm *acm)
 		wb = &acm->wb[wbn];
 		if (!wb->use) {
 			wb->use = 1;
+			wb->len = 0;
 			return wbn;
 		}
 		wbn = (wbn + 1) % ACM_NW;
@@ -731,16 +732,18 @@ static int acm_tty_write(struct tty_stru
 static void acm_tty_flush_chars(struct tty_struct *tty)
 {
 	struct acm *acm = tty->driver_data;
-	struct acm_wb *cur = acm->putbuffer;
+	struct acm_wb *cur;
 	int err;
 	unsigned long flags;
 
+	spin_lock_irqsave(&acm->write_lock, flags);
+
+	cur = acm->putbuffer;
 	if (!cur) /* nothing to do */
-		return;
+		goto out;
 
 	acm->putbuffer = NULL;
 	err = usb_autopm_get_interface_async(acm->control);
-	spin_lock_irqsave(&acm->write_lock, flags);
 	if (err < 0) {
 		cur->use = 0;
 		acm->putbuffer = cur;
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/dwc2/core.h linux-libre-4.9.103-gnu/drivers/usb/dwc2/core.h
--- linux-libre-4.9.102-gnu/drivers/usb/dwc2/core.h	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/dwc2/core.h	2018-05-25 10:13:16.000000000 -0400
@@ -209,7 +209,7 @@ struct dwc2_hsotg_ep {
 	unsigned char           dir_in;
 	unsigned char           index;
 	unsigned char           mc;
-	unsigned char           interval;
+	u16                     interval;
 
 	unsigned int            halted:1;
 	unsigned int            periodic:1;
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/dwc2/gadget.c linux-libre-4.9.103-gnu/drivers/usb/dwc2/gadget.c
--- linux-libre-4.9.102-gnu/drivers/usb/dwc2/gadget.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/dwc2/gadget.c	2018-05-25 10:13:16.000000000 -0400
@@ -2642,12 +2642,6 @@ void dwc2_hsotg_core_init_disconnected(s
 	dwc2_writel(dwc2_hsotg_ep0_mps(hsotg->eps_out[0]->ep.maxpacket) |
 	       DXEPCTL_USBACTEP, hsotg->regs + DIEPCTL0);
 
-	dwc2_hsotg_enqueue_setup(hsotg);
-
-	dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
-		dwc2_readl(hsotg->regs + DIEPCTL0),
-		dwc2_readl(hsotg->regs + DOEPCTL0));
-
 	/* clear global NAKs */
 	val = DCTL_CGOUTNAK | DCTL_CGNPINNAK;
 	if (!is_usb_reset)
@@ -2658,6 +2652,12 @@ void dwc2_hsotg_core_init_disconnected(s
 	mdelay(3);
 
 	hsotg->lx_state = DWC2_L0;
+
+	dwc2_hsotg_enqueue_setup(hsotg);
+
+	dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
+		dwc2_readl(hsotg->regs + DIEPCTL0),
+		dwc2_readl(hsotg->regs + DOEPCTL0));
 }
 
 static void dwc2_hsotg_core_disconnect(struct dwc2_hsotg *hsotg)
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/dwc2/hcd.c linux-libre-4.9.103-gnu/drivers/usb/dwc2/hcd.c
--- linux-libre-4.9.102-gnu/drivers/usb/dwc2/hcd.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/dwc2/hcd.c	2018-05-25 10:13:16.000000000 -0400
@@ -2268,10 +2268,22 @@ static int dwc2_core_init(struct dwc2_hs
  */
 static void dwc2_core_host_init(struct dwc2_hsotg *hsotg)
 {
-	u32 hcfg, hfir, otgctl;
+	u32 hcfg, hfir, otgctl, usbcfg;
 
 	dev_dbg(hsotg->dev, "%s(%p)\n", __func__, hsotg);
 
+	/* Set HS/FS Timeout Calibration to 7 (max available value).
+	 * The number of PHY clocks that the application programs in
+	 * this field is added to the high/full speed interpacket timeout
+	 * duration in the core to account for any additional delays
+	 * introduced by the PHY. This can be required, because the delay
+	 * introduced by the PHY in generating the linestate condition
+	 * can vary from one PHY to another.
+	 */
+	usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
+	usbcfg |= GUSBCFG_TOUTCAL(7);
+	dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
+
 	/* Restart the Phy Clock */
 	dwc2_writel(0, hsotg->regs + PCGCTL);
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/dwc3/core.c linux-libre-4.9.103-gnu/drivers/usb/dwc3/core.c
--- linux-libre-4.9.102-gnu/drivers/usb/dwc3/core.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/dwc3/core.c	2018-05-25 10:13:16.000000000 -0400
@@ -161,12 +161,26 @@ static int dwc3_core_soft_reset(struct d
 	do {
 		reg = dwc3_readl(dwc->regs, DWC3_DCTL);
 		if (!(reg & DWC3_DCTL_CSFTRST))
-			return 0;
+			goto done;
 
 		udelay(1);
 	} while (--retries);
 
+	phy_exit(dwc->usb3_generic_phy);
+	phy_exit(dwc->usb2_generic_phy);
+
 	return -ETIMEDOUT;
+
+done:
+	/*
+	 * For DWC_usb31 controller, once DWC3_DCTL_CSFTRST bit is cleared,
+	 * we must wait at least 50ms before accessing the PHY domain
+	 * (synchronization delay). DWC_usb31 programming guide section 1.3.2.
+	 */
+	if (dwc3_is_usb31(dwc))
+		msleep(50);
+
+	return 0;
 }
 
 /**
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/dwc3/core.h linux-libre-4.9.103-gnu/drivers/usb/dwc3/core.h
--- linux-libre-4.9.102-gnu/drivers/usb/dwc3/core.h	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/dwc3/core.h	2018-05-25 10:13:16.000000000 -0400
@@ -238,6 +238,8 @@
 #define DWC3_GUSB3PIPECTL_TX_DEEPH(n)	((n) << 1)
 
 /* Global TX Fifo Size Register */
+#define DWC31_GTXFIFOSIZ_TXFRAMNUM	BIT(15)		/* DWC_usb31 only */
+#define DWC31_GTXFIFOSIZ_TXFDEF(n)	((n) & 0x7fff)	/* DWC_usb31 only */
 #define DWC3_GTXFIFOSIZ_TXFDEF(n)	((n) & 0xffff)
 #define DWC3_GTXFIFOSIZ_TXFSTADDR(n)	((n) & 0xffff0000)
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/dwc3/dwc3-omap.c linux-libre-4.9.103-gnu/drivers/usb/dwc3/dwc3-omap.c
--- linux-libre-4.9.102-gnu/drivers/usb/dwc3/dwc3-omap.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/dwc3/dwc3-omap.c	2018-05-25 10:13:16.000000000 -0400
@@ -598,9 +598,25 @@ static int dwc3_omap_resume(struct devic
 	return 0;
 }
 
+static void dwc3_omap_complete(struct device *dev)
+{
+	struct dwc3_omap	*omap = dev_get_drvdata(dev);
+
+	if (extcon_get_state(omap->edev, EXTCON_USB))
+		dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
+	else
+		dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF);
+
+	if (extcon_get_state(omap->edev, EXTCON_USB_HOST))
+		dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
+	else
+		dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT);
+}
+
 static const struct dev_pm_ops dwc3_omap_dev_pm_ops = {
 
 	SET_SYSTEM_SLEEP_PM_OPS(dwc3_omap_suspend, dwc3_omap_resume)
+	.complete = dwc3_omap_complete,
 };
 
 #define DEV_PM_OPS	(&dwc3_omap_dev_pm_ops)
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/gadget/composite.c linux-libre-4.9.103-gnu/drivers/usb/gadget/composite.c
--- linux-libre-4.9.102-gnu/drivers/usb/gadget/composite.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/gadget/composite.c	2018-05-25 10:13:16.000000000 -0400
@@ -1421,7 +1421,7 @@ static int count_ext_compat(struct usb_c
 	return res;
 }
 
-static void fill_ext_compat(struct usb_configuration *c, u8 *buf)
+static int fill_ext_compat(struct usb_configuration *c, u8 *buf)
 {
 	int i, count;
 
@@ -1448,10 +1448,12 @@ static void fill_ext_compat(struct usb_c
 				buf += 23;
 			}
 			count += 24;
-			if (count >= 4096)
-				return;
+			if (count + 24 >= USB_COMP_EP0_OS_DESC_BUFSIZ)
+				return count;
 		}
 	}
+
+	return count;
 }
 
 static int count_ext_prop(struct usb_configuration *c, int interface)
@@ -1496,25 +1498,20 @@ static int fill_ext_prop(struct usb_conf
 	struct usb_os_desc *d;
 	struct usb_os_desc_ext_prop *ext_prop;
 	int j, count, n, ret;
-	u8 *start = buf;
 
 	f = c->interface[interface];
+	count = 10; /* header length */
 	for (j = 0; j < f->os_desc_n; ++j) {
 		if (interface != f->os_desc_table[j].if_id)
 			continue;
 		d = f->os_desc_table[j].os_desc;
 		if (d)
 			list_for_each_entry(ext_prop, &d->ext_prop, entry) {
-				/* 4kB minus header length */
-				n = buf - start;
-				if (n >= 4086)
-					return 0;
-
-				count = ext_prop->data_len +
+				n = ext_prop->data_len +
 					ext_prop->name_len + 14;
-				if (count > 4086 - n)
-					return -EINVAL;
-				usb_ext_prop_put_size(buf, count);
+				if (count + n >= USB_COMP_EP0_OS_DESC_BUFSIZ)
+					return count;
+				usb_ext_prop_put_size(buf, n);
 				usb_ext_prop_put_type(buf, ext_prop->type);
 				ret = usb_ext_prop_put_name(buf, ext_prop->name,
 							    ext_prop->name_len);
@@ -1540,11 +1537,12 @@ static int fill_ext_prop(struct usb_conf
 				default:
 					return -EINVAL;
 				}
-				buf += count;
+				buf += n;
+				count += n;
 			}
 	}
 
-	return 0;
+	return count;
 }
 
 /*
@@ -1822,6 +1820,7 @@ unknown:
 			req->complete = composite_setup_complete;
 			buf = req->buf;
 			os_desc_cfg = cdev->os_desc_config;
+			w_length = min_t(u16, w_length, USB_COMP_EP0_OS_DESC_BUFSIZ);
 			memset(buf, 0, w_length);
 			buf[5] = 0x01;
 			switch (ctrl->bRequestType & USB_RECIP_MASK) {
@@ -1845,8 +1844,8 @@ unknown:
 					count += 16; /* header */
 					put_unaligned_le32(count, buf);
 					buf += 16;
-					fill_ext_compat(os_desc_cfg, buf);
-					value = w_length;
+					value = fill_ext_compat(os_desc_cfg, buf);
+					value = min_t(u16, w_length, value);
 				}
 				break;
 			case USB_RECIP_INTERFACE:
@@ -1875,8 +1874,7 @@ unknown:
 							      interface, buf);
 					if (value < 0)
 						return value;
-
-					value = w_length;
+					value = min_t(u16, w_length, value);
 				}
 				break;
 			}
@@ -2151,8 +2149,8 @@ int composite_os_desc_req_prepare(struct
 		goto end;
 	}
 
-	/* OS feature descriptor length <= 4kB */
-	cdev->os_desc_req->buf = kmalloc(4096, GFP_KERNEL);
+	cdev->os_desc_req->buf = kmalloc(USB_COMP_EP0_OS_DESC_BUFSIZ,
+					 GFP_KERNEL);
 	if (!cdev->os_desc_req->buf) {
 		ret = -ENOMEM;
 		usb_ep_free_request(ep0, cdev->os_desc_req);
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/gadget/function/f_fs.c linux-libre-4.9.103-gnu/drivers/usb/gadget/function/f_fs.c
--- linux-libre-4.9.102-gnu/drivers/usb/gadget/function/f_fs.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/gadget/function/f_fs.c	2018-05-25 10:13:16.000000000 -0400
@@ -759,9 +759,13 @@ static void ffs_user_copy_worker(struct
 	bool kiocb_has_eventfd = io_data->kiocb->ki_flags & IOCB_EVENTFD;
 
 	if (io_data->read && ret > 0) {
+		mm_segment_t oldfs = get_fs();
+
+		set_fs(USER_DS);
 		use_mm(io_data->mm);
 		ret = ffs_copy_to_iter(io_data->buf, ret, &io_data->data);
 		unuse_mm(io_data->mm);
+		set_fs(oldfs);
 	}
 
 	io_data->kiocb->ki_complete(io_data->kiocb, ret, ret);
@@ -3239,7 +3243,7 @@ static int ffs_func_setup(struct usb_fun
 	__ffs_event_add(ffs, FUNCTIONFS_SETUP);
 	spin_unlock_irqrestore(&ffs->ev.waitq.lock, flags);
 
-	return 0;
+	return USB_GADGET_DELAYED_STATUS;
 }
 
 static bool ffs_func_req_match(struct usb_function *f,
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/gadget/function/f_uac2.c linux-libre-4.9.103-gnu/drivers/usb/gadget/function/f_uac2.c
--- linux-libre-4.9.102-gnu/drivers/usb/gadget/function/f_uac2.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/gadget/function/f_uac2.c	2018-05-25 10:13:16.000000000 -0400
@@ -1040,6 +1040,8 @@ afunc_bind(struct usb_configuration *cfg
 		dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
 		return ret;
 	}
+	iad_desc.bFirstInterface = ret;
+
 	std_ac_if_desc.bInterfaceNumber = ret;
 	agdev->ac_intf = ret;
 	agdev->ac_alt = 0;
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/gadget/udc/core.c linux-libre-4.9.103-gnu/drivers/usb/gadget/udc/core.c
--- linux-libre-4.9.102-gnu/drivers/usb/gadget/udc/core.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/gadget/udc/core.c	2018-05-25 10:13:16.000000000 -0400
@@ -190,8 +190,8 @@ EXPORT_SYMBOL_GPL(usb_ep_alloc_request);
 void usb_ep_free_request(struct usb_ep *ep,
 				       struct usb_request *req)
 {
-	ep->ops->free_request(ep, req);
 	trace_usb_ep_free_request(ep, req, 0);
+	ep->ops->free_request(ep, req);
 }
 EXPORT_SYMBOL_GPL(usb_ep_free_request);
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/gadget/udc/fsl_udc_core.c linux-libre-4.9.103-gnu/drivers/usb/gadget/udc/fsl_udc_core.c
--- linux-libre-4.9.102-gnu/drivers/usb/gadget/udc/fsl_udc_core.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/gadget/udc/fsl_udc_core.c	2018-05-25 10:13:16.000000000 -0400
@@ -1310,7 +1310,7 @@ static void udc_reset_ep_queue(struct fs
 {
 	struct fsl_ep *ep = get_ep_by_pipe(udc, pipe);
 
-	if (ep->name)
+	if (ep->ep.name)
 		nuke(ep, -ESHUTDOWN);
 }
 
@@ -1698,7 +1698,7 @@ static void dtd_complete_irq(struct fsl_
 		curr_ep = get_ep_by_pipe(udc, i);
 
 		/* If the ep is configured */
-		if (curr_ep->name == NULL) {
+		if (!curr_ep->ep.name) {
 			WARNING("Invalid EP?");
 			continue;
 		}
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/gadget/udc/goku_udc.h linux-libre-4.9.103-gnu/drivers/usb/gadget/udc/goku_udc.h
--- linux-libre-4.9.102-gnu/drivers/usb/gadget/udc/goku_udc.h	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/gadget/udc/goku_udc.h	2018-05-25 10:13:16.000000000 -0400
@@ -28,7 +28,7 @@ struct goku_udc_regs {
 #	define INT_EP1DATASET		0x00040
 #	define INT_EP2DATASET		0x00080
 #	define INT_EP3DATASET		0x00100
-#define INT_EPnNAK(n)		(0x00100 < (n))		/* 0 < n < 4 */
+#define INT_EPnNAK(n)		(0x00100 << (n))	/* 0 < n < 4 */
 #	define INT_EP1NAK		0x00200
 #	define INT_EP2NAK		0x00400
 #	define INT_EP3NAK		0x00800
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/host/ohci-hcd.c linux-libre-4.9.103-gnu/drivers/usb/host/ohci-hcd.c
--- linux-libre-4.9.102-gnu/drivers/usb/host/ohci-hcd.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/host/ohci-hcd.c	2018-05-25 10:13:16.000000000 -0400
@@ -446,7 +446,8 @@ static int ohci_init (struct ohci_hcd *o
 	struct usb_hcd *hcd = ohci_to_hcd(ohci);
 
 	/* Accept arbitrarily long scatter-gather lists */
-	hcd->self.sg_tablesize = ~0;
+	if (!(hcd->driver->flags & HCD_LOCAL_MEM))
+		hcd->self.sg_tablesize = ~0;
 
 	if (distrust_firmware)
 		ohci->flags |= OHCI_QUIRK_HUB_POWER;
diff -druNp --no-dereference linux-libre-4.9.102-gnu/drivers/usb/host/xhci-mem.c linux-libre-4.9.103-gnu/drivers/usb/host/xhci-mem.c
--- linux-libre-4.9.102-gnu/drivers/usb/host/xhci-mem.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/drivers/usb/host/xhci-mem.c	2018-05-25 10:13:16.000000000 -0400
@@ -975,6 +975,8 @@ void xhci_free_virt_device(struct xhci_h
 	if (dev->out_ctx)
 		xhci_free_container_ctx(xhci, dev->out_ctx);
 
+	if (dev->udev && dev->udev->slot_id)
+		dev->udev->slot_id = 0;
 	kfree(xhci->devs[slot_id]);
 	xhci->devs[slot_id] = NULL;
 }
diff -druNp --no-dereference linux-libre-4.9.102-gnu/fs/ext2/inode.c linux-libre-4.9.103-gnu/fs/ext2/inode.c
--- linux-libre-4.9.102-gnu/fs/ext2/inode.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/fs/ext2/inode.c	2018-05-25 10:13:16.000000000 -0400
@@ -1258,21 +1258,11 @@ do_indirects:
 
 static void ext2_truncate_blocks(struct inode *inode, loff_t offset)
 {
-	/*
-	 * XXX: it seems like a bug here that we don't allow
-	 * IS_APPEND inode to have blocks-past-i_size trimmed off.
-	 * review and fix this.
-	 *
-	 * Also would be nice to be able to handle IO errors and such,
-	 * but that's probably too much to ask.
-	 */
 	if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
 	    S_ISLNK(inode->i_mode)))
 		return;
 	if (ext2_inode_is_fast_symlink(inode))
 		return;
-	if (IS_APPEND(inode) || IS_IMMUTABLE(inode))
-		return;
 
 	dax_sem_down_write(EXT2_I(inode));
 	__ext2_truncate_blocks(inode, offset);
diff -druNp --no-dereference linux-libre-4.9.102-gnu/fs/hfsplus/super.c linux-libre-4.9.103-gnu/fs/hfsplus/super.c
--- linux-libre-4.9.102-gnu/fs/hfsplus/super.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/fs/hfsplus/super.c	2018-05-25 10:13:16.000000000 -0400
@@ -588,6 +588,7 @@ static int hfsplus_fill_super(struct sup
 	return 0;
 
 out_put_hidden_dir:
+	cancel_delayed_work_sync(&sbi->sync_work);
 	iput(sbi->hidden_dir);
 out_put_root:
 	dput(sb->s_root);
diff -druNp --no-dereference linux-libre-4.9.102-gnu/include/linux/usb/composite.h linux-libre-4.9.103-gnu/include/linux/usb/composite.h
--- linux-libre-4.9.102-gnu/include/linux/usb/composite.h	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/include/linux/usb/composite.h	2018-05-25 10:13:16.000000000 -0400
@@ -53,6 +53,9 @@
 /* big enough to hold our biggest descriptor */
 #define USB_COMP_EP0_BUFSIZ	1024
 
+/* OS feature descriptor length <= 4kB */
+#define USB_COMP_EP0_OS_DESC_BUFSIZ	4096
+
 #define USB_MS_TO_HS_INTERVAL(x)	(ilog2((x * 1000 / 125)) + 1)
 struct usb_configuration;
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/include/uapi/linux/nl80211.h linux-libre-4.9.103-gnu/include/uapi/linux/nl80211.h
--- linux-libre-4.9.102-gnu/include/uapi/linux/nl80211.h	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/include/uapi/linux/nl80211.h	2018-05-25 10:13:16.000000000 -0400
@@ -2379,6 +2379,8 @@ enum nl80211_attrs {
 #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS
 #define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS
 
+#define NL80211_WIPHY_NAME_MAXLEN		128
+
 #define NL80211_MAX_SUPP_RATES			32
 #define NL80211_MAX_SUPP_HT_RATES		77
 #define NL80211_MAX_SUPP_REG_RULES		64
diff -druNp --no-dereference linux-libre-4.9.102-gnu/Makefile linux-libre-4.9.103-gnu/Makefile
--- linux-libre-4.9.102-gnu/Makefile	2018-05-22 18:47:08.000000000 -0400
+++ linux-libre-4.9.103-gnu/Makefile	2018-05-25 16:50:27.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 102
+SUBLEVEL = 103
 EXTRAVERSION = -gnu
 NAME = Roaring Lionus
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/net/core/sock.c linux-libre-4.9.103-gnu/net/core/sock.c
--- linux-libre-4.9.102-gnu/net/core/sock.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/net/core/sock.c	2018-05-25 10:13:16.000000000 -0400
@@ -1457,7 +1457,7 @@ void sk_destruct(struct sock *sk)
 
 static void __sk_free(struct sock *sk)
 {
-	if (unlikely(sock_diag_has_destroy_listeners(sk) && sk->sk_net_refcnt))
+	if (unlikely(sk->sk_net_refcnt && sock_diag_has_destroy_listeners(sk)))
 		sock_diag_broadcast_destroy(sk);
 	else
 		sk_destruct(sk);
diff -druNp --no-dereference linux-libre-4.9.102-gnu/net/ipv4/ip_output.c linux-libre-4.9.103-gnu/net/ipv4/ip_output.c
--- linux-libre-4.9.102-gnu/net/ipv4/ip_output.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/net/ipv4/ip_output.c	2018-05-25 10:13:16.000000000 -0400
@@ -1076,7 +1076,8 @@ alloc_new_skb:
 		if (copy > length)
 			copy = length;
 
-		if (!(rt->dst.dev->features&NETIF_F_SG)) {
+		if (!(rt->dst.dev->features&NETIF_F_SG) &&
+		    skb_tailroom(skb) >= copy) {
 			unsigned int off;
 
 			off = skb->len;
diff -druNp --no-dereference linux-libre-4.9.102-gnu/net/ipv4/tcp_output.c linux-libre-4.9.103-gnu/net/ipv4/tcp_output.c
--- linux-libre-4.9.102-gnu/net/ipv4/tcp_output.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/net/ipv4/tcp_output.c	2018-05-25 10:13:16.000000000 -0400
@@ -2691,8 +2691,10 @@ int __tcp_retransmit_skb(struct sock *sk
 		return -EBUSY;
 
 	if (before(TCP_SKB_CB(skb)->seq, tp->snd_una)) {
-		if (before(TCP_SKB_CB(skb)->end_seq, tp->snd_una))
-			BUG();
+		if (unlikely(before(TCP_SKB_CB(skb)->end_seq, tp->snd_una))) {
+			WARN_ON_ONCE(1);
+			return -EINVAL;
+		}
 		if (tcp_trim_head(sk, skb, tp->snd_una - TCP_SKB_CB(skb)->seq))
 			return -ENOMEM;
 	}
@@ -3236,6 +3238,7 @@ static void tcp_connect_init(struct sock
 	sock_reset_flag(sk, SOCK_DONE);
 	tp->snd_wnd = 0;
 	tcp_init_wl(tp, 0);
+	tcp_write_queue_purge(sk);
 	tp->snd_una = tp->write_seq;
 	tp->snd_sml = tp->write_seq;
 	tp->snd_up = tp->write_seq;
diff -druNp --no-dereference linux-libre-4.9.102-gnu/net/ipv6/ip6_output.c linux-libre-4.9.103-gnu/net/ipv6/ip6_output.c
--- linux-libre-4.9.102-gnu/net/ipv6/ip6_output.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/net/ipv6/ip6_output.c	2018-05-25 10:13:16.000000000 -0400
@@ -1545,7 +1545,8 @@ alloc_new_skb:
 		if (copy > length)
 			copy = length;
 
-		if (!(rt->dst.dev->features&NETIF_F_SG)) {
+		if (!(rt->dst.dev->features&NETIF_F_SG) &&
+		    skb_tailroom(skb) >= copy) {
 			unsigned int off;
 
 			off = skb->len;
diff -druNp --no-dereference linux-libre-4.9.102-gnu/net/packet/af_packet.c linux-libre-4.9.103-gnu/net/packet/af_packet.c
--- linux-libre-4.9.102-gnu/net/packet/af_packet.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/net/packet/af_packet.c	2018-05-25 10:13:16.000000000 -0400
@@ -2910,13 +2910,15 @@ static int packet_snd(struct socket *soc
 	if (skb == NULL)
 		goto out_unlock;
 
-	skb_set_network_header(skb, reserve);
+	skb_reset_network_header(skb);
 
 	err = -EINVAL;
 	if (sock->type == SOCK_DGRAM) {
 		offset = dev_hard_header(skb, dev, ntohs(proto), addr, NULL, len);
 		if (unlikely(offset < 0))
 			goto out_free;
+	} else if (reserve) {
+		skb_push(skb, reserve);
 	}
 
 	/* Returns -EFAULT on error */
diff -druNp --no-dereference linux-libre-4.9.102-gnu/net/wireless/core.c linux-libre-4.9.103-gnu/net/wireless/core.c
--- linux-libre-4.9.102-gnu/net/wireless/core.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/net/wireless/core.c	2018-05-25 10:13:16.000000000 -0400
@@ -95,6 +95,9 @@ static int cfg80211_dev_check_name(struc
 
 	ASSERT_RTNL();
 
+	if (strlen(newname) > NL80211_WIPHY_NAME_MAXLEN)
+		return -EINVAL;
+
 	/* prohibit calling the thing phy%d when %d is not its number */
 	sscanf(newname, PHY_NAME "%d%n", &wiphy_idx, &taken);
 	if (taken == strlen(newname) && wiphy_idx != rdev->wiphy_idx) {
diff -druNp --no-dereference linux-libre-4.9.102-gnu/sound/soc/au1x/ac97c.c linux-libre-4.9.103-gnu/sound/soc/au1x/ac97c.c
--- linux-libre-4.9.102-gnu/sound/soc/au1x/ac97c.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/sound/soc/au1x/ac97c.c	2018-05-25 10:13:16.000000000 -0400
@@ -91,8 +91,8 @@ static unsigned short au1xac97c_ac97_rea
 	do {
 		mutex_lock(&ctx->lock);
 
-		tmo = 5;
-		while ((RD(ctx, AC97_STATUS) & STAT_CP) && tmo--)
+		tmo = 6;
+		while ((RD(ctx, AC97_STATUS) & STAT_CP) && --tmo)
 			udelay(21);	/* wait an ac97 frame time */
 		if (!tmo) {
 			pr_debug("ac97rd timeout #1\n");
@@ -105,7 +105,7 @@ static unsigned short au1xac97c_ac97_rea
 		 * poll, Forrest, poll...
 		 */
 		tmo = 0x10000;
-		while ((RD(ctx, AC97_STATUS) & STAT_CP) && tmo--)
+		while ((RD(ctx, AC97_STATUS) & STAT_CP) && --tmo)
 			asm volatile ("nop");
 		data = RD(ctx, AC97_CMDRESP);
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/sound/soc/samsung/i2s.c linux-libre-4.9.103-gnu/sound/soc/samsung/i2s.c
--- linux-libre-4.9.102-gnu/sound/soc/samsung/i2s.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/sound/soc/samsung/i2s.c	2018-05-25 10:13:16.000000000 -0400
@@ -642,8 +642,12 @@ static int i2s_set_fmt(struct snd_soc_da
 		tmp |= mod_slave;
 		break;
 	case SND_SOC_DAIFMT_CBS_CFS:
-		/* Set default source clock in Master mode */
-		if (i2s->rclk_srcrate == 0)
+		/*
+		 * Set default source clock in Master mode, only when the
+		 * CLK_I2S_RCLK_SRC clock is not exposed so we ensure any
+		 * clock configuration assigned in DT is not overwritten.
+		 */
+		if (i2s->rclk_srcrate == 0 && i2s->clk_data.clks == NULL)
 			i2s_set_sysclk(dai, SAMSUNG_I2S_RCLKSRC_0,
 							0, SND_SOC_CLOCK_IN);
 		break;
@@ -858,6 +862,11 @@ static int config_setup(struct i2s_dai *
 		return 0;
 
 	if (!(i2s->quirks & QUIRK_NO_MUXPSR)) {
+		struct clk *rclksrc = i2s->clk_table[CLK_I2S_RCLK_SRC];
+
+		if (i2s->rclk_srcrate == 0 && rclksrc && !IS_ERR(rclksrc))
+			i2s->rclk_srcrate = clk_get_rate(rclksrc);
+
 		psr = i2s->rclk_srcrate / i2s->frmclk / rfs;
 		writel(((psr - 1) << 8) | PSR_PSREN, i2s->addr + I2SPSR);
 		dev_dbg(&i2s->pdev->dev,
diff -druNp --no-dereference linux-libre-4.9.102-gnu/sound/soc/soc-topology.c linux-libre-4.9.103-gnu/sound/soc/soc-topology.c
--- linux-libre-4.9.102-gnu/sound/soc/soc-topology.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/sound/soc/soc-topology.c	2018-05-25 10:13:16.000000000 -0400
@@ -1180,6 +1180,9 @@ static struct snd_kcontrol_new *soc_tplg
 			kfree(sm);
 			continue;
 		}
+
+		/* create any TLV data */
+		soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr);
 	}
 	return kc;
 
diff -druNp --no-dereference linux-libre-4.9.102-gnu/sound/usb/quirks.c linux-libre-4.9.103-gnu/sound/usb/quirks.c
--- linux-libre-4.9.102-gnu/sound/usb/quirks.c	2018-05-22 10:58:04.000000000 -0400
+++ linux-libre-4.9.103-gnu/sound/usb/quirks.c	2018-05-25 10:13:16.000000000 -0400
@@ -1153,24 +1153,27 @@ bool snd_usb_get_sample_rate_quirk(struc
 	return false;
 }
 
-/* Marantz/Denon USB DACs need a vendor cmd to switch
+/* ITF-USB DSD based DACs need a vendor cmd to switch
  * between PCM and native DSD mode
+ * (2 altsets version)
  */
-static bool is_marantz_denon_dac(unsigned int id)
+static bool is_itf_usb_dsd_2alts_dac(unsigned int id)
 {
 	switch (id) {
 	case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */
 	case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
 	case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
+	case USB_ID(0x1852, 0x5065): /* Luxman DA-06 */
 		return true;
 	}
 	return false;
 }
 
-/* TEAC UD-501/UD-503/NT-503 USB DACs need a vendor cmd to switch
- * between PCM/DOP and native DSD mode
+/* ITF-USB DSD based DACs need a vendor cmd to switch
+ * between PCM and native DSD mode
+ * (3 altsets version)
  */
-static bool is_teac_dsd_dac(unsigned int id)
+static bool is_itf_usb_dsd_3alts_dac(unsigned int id)
 {
 	switch (id) {
 	case USB_ID(0x0644, 0x8043): /* TEAC UD-501/UD-503/NT-503 */
@@ -1187,7 +1190,7 @@ int snd_usb_select_mode_quirk(struct snd
 	struct usb_device *dev = subs->dev;
 	int err;
 
-	if (is_marantz_denon_dac(subs->stream->chip->usb_id)) {
+	if (is_itf_usb_dsd_2alts_dac(subs->stream->chip->usb_id)) {
 		/* First switch to alt set 0, otherwise the mode switch cmd
 		 * will not be accepted by the DAC
 		 */
@@ -1208,7 +1211,7 @@ int snd_usb_select_mode_quirk(struct snd
 			break;
 		}
 		mdelay(20);
-	} else if (is_teac_dsd_dac(subs->stream->chip->usb_id)) {
+	} else if (is_itf_usb_dsd_3alts_dac(subs->stream->chip->usb_id)) {
 		/* Vendor mode switch cmd is required. */
 		switch (fmt->altsetting) {
 		case 3: /* DSD mode (DSD_U32) requested */
@@ -1304,10 +1307,10 @@ void snd_usb_ctl_msg_quirk(struct usb_de
 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
 		mdelay(20);
 
-	/* Marantz/Denon devices with USB DAC functionality need a delay
+	/* ITF-USB DSD based DACs functionality need a delay
 	 * after each class compliant request
 	 */
-	if (is_marantz_denon_dac(chip->usb_id)
+	if (is_itf_usb_dsd_2alts_dac(chip->usb_id)
 	    && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
 		mdelay(20);
 
@@ -1371,14 +1374,14 @@ u64 snd_usb_interface_dsd_format_quirks(
 		break;
 	}
 
-	/* Denon/Marantz devices with USB DAC functionality */
-	if (is_marantz_denon_dac(chip->usb_id)) {
+	/* ITF-USB DSD based DACs (2 altsets version) */
+	if (is_itf_usb_dsd_2alts_dac(chip->usb_id)) {
 		if (fp->altsetting == 2)
 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
 	}
 
-	/* TEAC devices with USB DAC functionality */
-	if (is_teac_dsd_dac(chip->usb_id)) {
+	/* ITF-USB DSD based DACs (3 altsets version) */
+	if (is_itf_usb_dsd_3alts_dac(chip->usb_id)) {
 		if (fp->altsetting == 3)
 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
 	}
