diff -druNp --no-dereference linux-libre-4.9.58-gnu/arch/parisc/kernel/syscall.S linux-libre-4.9.59-gnu/arch/parisc/kernel/syscall.S
--- linux-libre-4.9.58-gnu/arch/parisc/kernel/syscall.S	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/arch/parisc/kernel/syscall.S	2017-10-27 04:38:11.000000000 -0400
@@ -742,7 +742,7 @@ lws_compare_and_swap_2:
 10:	ldd	0(%r25), %r25
 11:	ldd	0(%r24), %r24
 #else
-	/* Load new value into r22/r23 - high/low */
+	/* Load old value into r22/r23 - high/low */
 10:	ldw	0(%r25), %r22
 11:	ldw	4(%r25), %r23
 	/* Load new value into fr4 for atomic store later */
@@ -834,11 +834,11 @@ cas2_action:
 	copy	%r0, %r28
 #else
 	/* Compare first word */
-19:	ldw,ma	0(%r26), %r29
+19:	ldw	0(%r26), %r29
 	sub,=	%r29, %r22, %r0
 	b,n	cas2_end
 	/* Compare second word */
-20:	ldw,ma	4(%r26), %r29
+20:	ldw	4(%r26), %r29
 	sub,=	%r29, %r23, %r0
 	b,n	cas2_end
 	/* Perform the store */
diff -druNp --no-dereference linux-libre-4.9.58-gnu/arch/x86/kernel/cpu/microcode/intel.c linux-libre-4.9.59-gnu/arch/x86/kernel/cpu/microcode/intel.c
--- linux-libre-4.9.58-gnu/arch/x86/kernel/cpu/microcode/intel.c	2017-10-21 21:34:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/arch/x86/kernel/cpu/microcode/intel.c	2017-10-27 18:46:20.000000000 -0400
@@ -34,6 +34,7 @@
 #include <linux/mm.h>
 
 #include <asm/microcode_intel.h>
+#include <asm/intel-family.h>
 #include <asm/processor.h>
 #include <asm/tlbflush.h>
 #include <asm/setup.h>
@@ -1046,6 +1047,18 @@ static int get_ucode_fw(void *to, const
 	return 0;
 }
 
+static bool is_blacklisted(unsigned int cpu)
+{
+	struct cpuinfo_x86 *c = &cpu_data(cpu);
+
+	if (c->x86 == 6 && c->x86_model == INTEL_FAM6_BROADWELL_X) {
+		pr_err_once("late loading on model 79 is disabled.\n");
+		return true;
+	}
+
+	return false;
+}
+
 static enum ucode_state request_microcode_fw(int cpu, struct device *device,
 					     bool refresh_fw)
 {
@@ -1054,6 +1067,9 @@ static enum ucode_state request_microcod
 	const struct firmware *firmware;
 	enum ucode_state ret;
 
+	if (is_blacklisted(cpu))
+		return UCODE_NFOUND;
+
 	sprintf(name, "/*(DEBLOBBED)*/",
 		c->x86, c->x86_model, c->x86_mask);
 
@@ -1078,6 +1094,9 @@ static int get_ucode_user(void *to, cons
 static enum ucode_state
 request_microcode_user(int cpu, const void __user *buf, size_t size)
 {
+	if (is_blacklisted(cpu))
+		return UCODE_NFOUND;
+
 	return generic_load_microcode(cpu, (void *)buf, size, &get_ucode_user);
 }
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/crypto/asymmetric_keys/pkcs7_parser.c linux-libre-4.9.59-gnu/crypto/asymmetric_keys/pkcs7_parser.c
--- linux-libre-4.9.58-gnu/crypto/asymmetric_keys/pkcs7_parser.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/crypto/asymmetric_keys/pkcs7_parser.c	2017-10-27 04:38:11.000000000 -0400
@@ -88,6 +88,9 @@ static int pkcs7_check_authattrs(struct
 	bool want = false;
 
 	sinfo = msg->signed_infos;
+	if (!sinfo)
+		goto inconsistent;
+
 	if (sinfo->authattrs) {
 		want = true;
 		msg->have_authattrs = true;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/bus/mvebu-mbus.c linux-libre-4.9.59-gnu/drivers/bus/mvebu-mbus.c
--- linux-libre-4.9.58-gnu/drivers/bus/mvebu-mbus.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/bus/mvebu-mbus.c	2017-10-27 04:38:11.000000000 -0400
@@ -720,7 +720,7 @@ mvebu_mbus_default_setup_cpu_target(stru
 			if (mbus->hw_io_coherency)
 				w->mbus_attr |= ATTR_HW_COHERENCY;
 			w->base = base & DDR_BASE_CS_LOW_MASK;
-			w->size = (size | ~DDR_SIZE_MASK) + 1;
+			w->size = (u64)(size | ~DDR_SIZE_MASK) + 1;
 		}
 	}
 	mvebu_mbus_dram_info.num_cs = cs;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/clocksource/cs5535-clockevt.c linux-libre-4.9.59-gnu/drivers/clocksource/cs5535-clockevt.c
--- linux-libre-4.9.58-gnu/drivers/clocksource/cs5535-clockevt.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/clocksource/cs5535-clockevt.c	2017-10-27 04:38:11.000000000 -0400
@@ -117,7 +117,8 @@ static irqreturn_t mfgpt_tick(int irq, v
 	/* Turn off the clock (and clear the event) */
 	disable_timer(cs5535_event_clock);
 
-	if (clockevent_state_shutdown(&cs5535_clockevent))
+	if (clockevent_state_detached(&cs5535_clockevent) ||
+	    clockevent_state_shutdown(&cs5535_clockevent))
 		return IRQ_HANDLED;
 
 	/* Clear the counter */
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c linux-libre-4.9.59-gnu/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c
--- linux-libre-4.9.58-gnu/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c	2017-10-27 04:38:11.000000000 -0400
@@ -39,5 +39,5 @@ int
 g84_bsp_new(struct nvkm_device *device, int index, struct nvkm_engine **pengine)
 {
 	return nvkm_xtensa_new_(&g84_bsp, device, index,
-				true, 0x103000, pengine);
+				device->chipset != 0x92, 0x103000, pengine);
 }
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c linux-libre-4.9.59-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
--- linux-libre-4.9.58-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c	2017-10-27 04:38:11.000000000 -0400
@@ -240,6 +240,8 @@ nvkm_vm_unmap_pgt(struct nvkm_vm *vm, in
 			mmu->func->map_pgt(vpgd->obj, pde, vpgt->mem);
 		}
 
+		mmu->func->flush(vm);
+
 		nvkm_memory_del(&pgt);
 	}
 }
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/i2c/busses/i2c-ismt.c linux-libre-4.9.59-gnu/drivers/i2c/busses/i2c-ismt.c
--- linux-libre-4.9.58-gnu/drivers/i2c/busses/i2c-ismt.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/i2c/busses/i2c-ismt.c	2017-10-27 04:38:11.000000000 -0400
@@ -340,12 +340,15 @@ static int ismt_process_desc(const struc
 			data->word = dma_buffer[0] | (dma_buffer[1] << 8);
 			break;
 		case I2C_SMBUS_BLOCK_DATA:
-		case I2C_SMBUS_I2C_BLOCK_DATA:
 			if (desc->rxbytes != dma_buffer[0] + 1)
 				return -EMSGSIZE;
 
 			memcpy(data->block, dma_buffer, desc->rxbytes);
 			break;
+		case I2C_SMBUS_I2C_BLOCK_DATA:
+			memcpy(&data->block[1], dma_buffer, desc->rxbytes);
+			data->block[0] = desc->rxbytes;
+			break;
 		}
 		return 0;
 	}
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/i2c/busses/i2c-piix4.c linux-libre-4.9.59-gnu/drivers/i2c/busses/i2c-piix4.c
--- linux-libre-4.9.58-gnu/drivers/i2c/busses/i2c-piix4.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/i2c/busses/i2c-piix4.c	2017-10-27 04:38:11.000000000 -0400
@@ -94,6 +94,12 @@
 #define SB800_PIIX4_PORT_IDX_ALT	0x2e
 #define SB800_PIIX4_PORT_IDX_SEL	0x2f
 #define SB800_PIIX4_PORT_IDX_MASK	0x06
+#define SB800_PIIX4_PORT_IDX_SHIFT	1
+
+/* On kerncz, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */
+#define SB800_PIIX4_PORT_IDX_KERNCZ		0x02
+#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ	0x18
+#define SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ	3
 
 /* insmod parameters */
 
@@ -149,6 +155,8 @@ static const struct dmi_system_id piix4_
  */
 static DEFINE_MUTEX(piix4_mutex_sb800);
 static u8 piix4_port_sel_sb800;
+static u8 piix4_port_mask_sb800;
+static u8 piix4_port_shift_sb800;
 static const char *piix4_main_port_names_sb800[PIIX4_MAX_ADAPTERS] = {
 	" port 0", " port 2", " port 3", " port 4"
 };
@@ -347,7 +355,19 @@ static int piix4_setup_sb800(struct pci_
 
 	/* Find which register is used for port selection */
 	if (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD) {
-		piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT;
+		switch (PIIX4_dev->device) {
+		case PCI_DEVICE_ID_AMD_KERNCZ_SMBUS:
+			piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_KERNCZ;
+			piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK_KERNCZ;
+			piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ;
+			break;
+		case PCI_DEVICE_ID_AMD_HUDSON2_SMBUS:
+		default:
+			piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT;
+			piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK;
+			piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT;
+			break;
+		}
 	} else {
 		mutex_lock(&piix4_mutex_sb800);
 		outb_p(SB800_PIIX4_PORT_IDX_SEL, SB800_PIIX4_SMB_IDX);
@@ -355,6 +375,8 @@ static int piix4_setup_sb800(struct pci_
 		piix4_port_sel_sb800 = (port_sel & 0x01) ?
 				       SB800_PIIX4_PORT_IDX_ALT :
 				       SB800_PIIX4_PORT_IDX;
+		piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK;
+		piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT;
 		mutex_unlock(&piix4_mutex_sb800);
 	}
 
@@ -616,8 +638,8 @@ static s32 piix4_access_sb800(struct i2c
 	smba_en_lo = inb_p(SB800_PIIX4_SMB_IDX + 1);
 
 	port = adapdata->port;
-	if ((smba_en_lo & SB800_PIIX4_PORT_IDX_MASK) != port)
-		outb_p((smba_en_lo & ~SB800_PIIX4_PORT_IDX_MASK) | port,
+	if ((smba_en_lo & piix4_port_mask_sb800) != port)
+		outb_p((smba_en_lo & ~piix4_port_mask_sb800) | port,
 		       SB800_PIIX4_SMB_IDX + 1);
 
 	retval = piix4_access(adap, addr, flags, read_write,
@@ -706,7 +728,7 @@ static int piix4_add_adapter(struct pci_
 
 	adapdata->smba = smba;
 	adapdata->sb800_main = sb800_main;
-	adapdata->port = port << 1;
+	adapdata->port = port << piix4_port_shift_sb800;
 
 	/* set up the sysfs linkage to our parent device */
 	adap->dev.parent = &dev->dev;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/iio/dummy/iio_simple_dummy_events.c linux-libre-4.9.59-gnu/drivers/iio/dummy/iio_simple_dummy_events.c
--- linux-libre-4.9.58-gnu/drivers/iio/dummy/iio_simple_dummy_events.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/iio/dummy/iio_simple_dummy_events.c	2017-10-27 04:38:11.000000000 -0400
@@ -72,6 +72,7 @@ int iio_simple_dummy_write_event_config(
 				st->event_en = state;
 			else
 				return -EINVAL;
+			break;
 		default:
 			return -EINVAL;
 		}
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/net/can/usb/esd_usb2.c linux-libre-4.9.59-gnu/drivers/net/can/usb/esd_usb2.c
--- linux-libre-4.9.58-gnu/drivers/net/can/usb/esd_usb2.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/net/can/usb/esd_usb2.c	2017-10-27 04:38:11.000000000 -0400
@@ -333,7 +333,7 @@ static void esd_usb2_rx_can_msg(struct e
 		}
 
 		cf->can_id = id & ESD_IDMASK;
-		cf->can_dlc = get_can_dlc(msg->msg.rx.dlc);
+		cf->can_dlc = get_can_dlc(msg->msg.rx.dlc & ~ESD_RTR);
 
 		if (id & ESD_EXTID)
 			cf->can_id |= CAN_EFF_FLAG;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/net/can/usb/gs_usb.c linux-libre-4.9.59-gnu/drivers/net/can/usb/gs_usb.c
--- linux-libre-4.9.58-gnu/drivers/net/can/usb/gs_usb.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/net/can/usb/gs_usb.c	2017-10-27 04:38:11.000000000 -0400
@@ -375,6 +375,8 @@ static void gs_usb_receive_bulk_callback
 
 		gs_free_tx_context(txc);
 
+		atomic_dec(&dev->active_tx_urbs);
+
 		netif_wake_queue(netdev);
 	}
 
@@ -463,14 +465,6 @@ static void gs_usb_xmit_callback(struct
 			  urb->transfer_buffer_length,
 			  urb->transfer_buffer,
 			  urb->transfer_dma);
-
-	atomic_dec(&dev->active_tx_urbs);
-
-	if (!netif_device_present(netdev))
-		return;
-
-	if (netif_queue_stopped(netdev))
-		netif_wake_queue(netdev);
 }
 
 static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c linux-libre-4.9.59-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
--- linux-libre-4.9.58-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c	2017-10-27 04:38:11.000000000 -0400
@@ -429,7 +429,8 @@ void brcmf_fweh_process_event(struct brc
 	if (code != BRCMF_E_IF && !fweh->evt_handler[code])
 		return;
 
-	if (datalen > BRCMF_DCMD_MAXLEN)
+	if (datalen > BRCMF_DCMD_MAXLEN ||
+	    datalen + sizeof(*event_packet) > packet_len)
 		return;
 
 	if (in_interrupt())
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c linux-libre-4.9.59-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
--- linux-libre-4.9.58-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c	2017-10-27 04:38:11.000000000 -0400
@@ -14764,8 +14764,8 @@ static void wlc_phy_ipa_restore_tx_digi_
 }
 
 static void
-wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, u8 *events, u8 *dlys,
-		       u8 len)
+wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, const u8 *events,
+		       const u8 *dlys, u8 len)
 {
 	u32 t1_offset, t2_offset;
 	u8 ctr;
@@ -15240,16 +15240,16 @@ static void wlc_phy_workarounds_nphy_gai
 static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
 {
 	u16 currband;
-	s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 };
-	s8 *lna1_gain_db = NULL;
-	s8 *lna1_gain_db_2 = NULL;
-	s8 *lna2_gain_db = NULL;
-	s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 };
-	s8 *tia_gain_db;
-	s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 };
-	s8 *tia_gainbits;
-	u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f };
-	u16 *rfseq_init_gain;
+	static const s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 };
+	const s8 *lna1_gain_db = NULL;
+	const s8 *lna1_gain_db_2 = NULL;
+	const s8 *lna2_gain_db = NULL;
+	static const s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 };
+	const s8 *tia_gain_db;
+	static const s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 };
+	const s8 *tia_gainbits;
+	static const u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f };
+	const u16 *rfseq_init_gain;
 	u16 init_gaincode;
 	u16 clip1hi_gaincode;
 	u16 clip1md_gaincode = 0;
@@ -15310,10 +15310,9 @@ static void wlc_phy_workarounds_nphy_gai
 
 			if ((freq <= 5080) || (freq == 5825)) {
 
-				s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 };
-				s8 lna1A_gain_db_2_rev7[] = {
-					11, 17, 22, 25};
-				s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
+				static const s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 };
+				static const s8 lna1A_gain_db_2_rev7[] = { 11, 17, 22, 25};
+				static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
 
 				crsminu_th = 0x3e;
 				lna1_gain_db = lna1A_gain_db_rev7;
@@ -15321,10 +15320,9 @@ static void wlc_phy_workarounds_nphy_gai
 				lna2_gain_db = lna2A_gain_db_rev7;
 			} else if ((freq >= 5500) && (freq <= 5700)) {
 
-				s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 };
-				s8 lna1A_gain_db_2_rev7[] = {
-					12, 18, 22, 26};
-				s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 };
+				static const s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 };
+				static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26};
+				static const s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 };
 
 				crsminu_th = 0x45;
 				clip1md_gaincode_B = 0x14;
@@ -15335,10 +15333,9 @@ static void wlc_phy_workarounds_nphy_gai
 				lna2_gain_db = lna2A_gain_db_rev7;
 			} else {
 
-				s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 };
-				s8 lna1A_gain_db_2_rev7[] = {
-					12, 18, 22, 26};
-				s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
+				static const s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 };
+				static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26};
+				static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
 
 				crsminu_th = 0x41;
 				lna1_gain_db = lna1A_gain_db_rev7;
@@ -15450,65 +15447,65 @@ static void wlc_phy_workarounds_nphy_gai
 		NPHY_RFSEQ_CMD_CLR_HIQ_DIS,
 		NPHY_RFSEQ_CMD_SET_HPF_BW
 	};
-	u8 rfseq_updategainu_dlys[] = { 10, 30, 1 };
-	s8 lna1G_gain_db[] = { 7, 11, 16, 23 };
-	s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 };
-	s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 };
-	s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 };
-	s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 };
-	s8 lna1A_gain_db[] = { 7, 11, 17, 23 };
-	s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 };
-	s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 };
-	s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 };
-	s8 *lna1_gain_db = NULL;
-	s8 lna2G_gain_db[] = { -5, 6, 10, 14 };
-	s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 };
-	s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 };
-	s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 };
-	s8 lna2A_gain_db[] = { -6, 2, 6, 10 };
-	s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 };
-	s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 };
-	s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 };
-	s8 *lna2_gain_db = NULL;
-	s8 tiaG_gain_db[] = {
+	static const u8 rfseq_updategainu_dlys[] = { 10, 30, 1 };
+	static const s8 lna1G_gain_db[] = { 7, 11, 16, 23 };
+	static const s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 };
+	static const s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 };
+	static const s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 };
+	static const s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 };
+	static const s8 lna1A_gain_db[] = { 7, 11, 17, 23 };
+	static const s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 };
+	static const s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 };
+	static const s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 };
+	const s8 *lna1_gain_db = NULL;
+	static const s8 lna2G_gain_db[] = { -5, 6, 10, 14 };
+	static const s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 };
+	static const s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 };
+	static const s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 };
+	static const s8 lna2A_gain_db[] = { -6, 2, 6, 10 };
+	static const s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 };
+	static const s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 };
+	static const s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 };
+	const s8 *lna2_gain_db = NULL;
+	static const s8 tiaG_gain_db[] = {
 		0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A };
-	s8 tiaA_gain_db[] = {
+	static const s8 tiaA_gain_db[] = {
 		0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13 };
-	s8 tiaA_gain_db_rev4[] = {
+	static const s8 tiaA_gain_db_rev4[] = {
 		0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
-	s8 tiaA_gain_db_rev5[] = {
+	static const s8 tiaA_gain_db_rev5[] = {
 		0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
-	s8 tiaA_gain_db_rev6[] = {
+	static const s8 tiaA_gain_db_rev6[] = {
 		0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
-	s8 *tia_gain_db;
-	s8 tiaG_gainbits[] = {
+	const s8 *tia_gain_db;
+	static const s8 tiaG_gainbits[] = {
 		0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 };
-	s8 tiaA_gainbits[] = {
+	static const s8 tiaA_gainbits[] = {
 		0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06 };
-	s8 tiaA_gainbits_rev4[] = {
+	static const s8 tiaA_gainbits_rev4[] = {
 		0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
-	s8 tiaA_gainbits_rev5[] = {
+	static const s8 tiaA_gainbits_rev5[] = {
 		0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
-	s8 tiaA_gainbits_rev6[] = {
+	static const s8 tiaA_gainbits_rev6[] = {
 		0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
-	s8 *tia_gainbits;
-	s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 };
-	s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 };
-	u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f };
-	u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f };
-	u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f };
-	u16 rfseqG_init_gain_rev5_elna[] = {
+	const s8 *tia_gainbits;
+	static const s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 };
+	static const s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 };
+	static const u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f };
+	static const u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f };
+	static const u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f };
+	static const u16 rfseqG_init_gain_rev5_elna[] = {
 		0x013f, 0x013f, 0x013f, 0x013f };
-	u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f };
-	u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f };
-	u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f };
-	u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f };
-	u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f };
-	u16 rfseqA_init_gain_rev4_elna[] = {
+	static const u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f };
+	static const u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f };
+	static const u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f };
+	static const u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f };
+	static const u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f };
+	static const u16 rfseqA_init_gain_rev4_elna[] = {
 		0x314f, 0x314f, 0x314f, 0x314f };
-	u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f };
-	u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f };
-	u16 *rfseq_init_gain;
+	static const u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f };
+	static const u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f };
+	const u16 *rfseq_init_gain;
 	u16 initG_gaincode = 0x627e;
 	u16 initG_gaincode_rev4 = 0x527e;
 	u16 initG_gaincode_rev5 = 0x427e;
@@ -15538,10 +15535,10 @@ static void wlc_phy_workarounds_nphy_gai
 	u16 clip1mdA_gaincode_rev6 = 0x2084;
 	u16 clip1md_gaincode = 0;
 	u16 clip1loG_gaincode = 0x0074;
-	u16 clip1loG_gaincode_rev5[] = {
+	static const u16 clip1loG_gaincode_rev5[] = {
 		0x0062, 0x0064, 0x006a, 0x106a, 0x106c, 0x1074, 0x107c, 0x207c
 	};
-	u16 clip1loG_gaincode_rev6[] = {
+	static const u16 clip1loG_gaincode_rev6[] = {
 		0x106a, 0x106c, 0x1074, 0x107c, 0x007e, 0x107e, 0x207e, 0x307e
 	};
 	u16 clip1loG_gaincode_rev6_224B0 = 0x1074;
@@ -16066,7 +16063,7 @@ static void wlc_phy_workarounds_nphy_gai
 
 static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
 {
-	u8 rfseq_rx2tx_events[] = {
+	static const u8 rfseq_rx2tx_events[] = {
 		NPHY_RFSEQ_CMD_NOP,
 		NPHY_RFSEQ_CMD_RXG_FBW,
 		NPHY_RFSEQ_CMD_TR_SWITCH,
@@ -16076,7 +16073,7 @@ static void wlc_phy_workarounds_nphy(str
 		NPHY_RFSEQ_CMD_EXT_PA
 	};
 	u8 rfseq_rx2tx_dlys[] = { 8, 6, 6, 2, 4, 60, 1 };
-	u8 rfseq_tx2rx_events[] = {
+	static const u8 rfseq_tx2rx_events[] = {
 		NPHY_RFSEQ_CMD_NOP,
 		NPHY_RFSEQ_CMD_EXT_PA,
 		NPHY_RFSEQ_CMD_TX_GAIN,
@@ -16085,8 +16082,8 @@ static void wlc_phy_workarounds_nphy(str
 		NPHY_RFSEQ_CMD_RXG_FBW,
 		NPHY_RFSEQ_CMD_CLR_HIQ_DIS
 	};
-	u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 };
-	u8 rfseq_tx2rx_events_rev3[] = {
+	static const u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 };
+	static const u8 rfseq_tx2rx_events_rev3[] = {
 		NPHY_REV3_RFSEQ_CMD_EXT_PA,
 		NPHY_REV3_RFSEQ_CMD_INT_PA_PU,
 		NPHY_REV3_RFSEQ_CMD_TX_GAIN,
@@ -16096,7 +16093,7 @@ static void wlc_phy_workarounds_nphy(str
 		NPHY_REV3_RFSEQ_CMD_CLR_HIQ_DIS,
 		NPHY_REV3_RFSEQ_CMD_END
 	};
-	u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 };
+	static const u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 };
 	u8 rfseq_rx2tx_events_rev3[] = {
 		NPHY_REV3_RFSEQ_CMD_NOP,
 		NPHY_REV3_RFSEQ_CMD_RXG_FBW,
@@ -16110,7 +16107,7 @@ static void wlc_phy_workarounds_nphy(str
 	};
 	u8 rfseq_rx2tx_dlys_rev3[] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 };
 
-	u8 rfseq_rx2tx_events_rev3_ipa[] = {
+	static const u8 rfseq_rx2tx_events_rev3_ipa[] = {
 		NPHY_REV3_RFSEQ_CMD_NOP,
 		NPHY_REV3_RFSEQ_CMD_RXG_FBW,
 		NPHY_REV3_RFSEQ_CMD_TR_SWITCH,
@@ -16121,15 +16118,15 @@ static void wlc_phy_workarounds_nphy(str
 		NPHY_REV3_RFSEQ_CMD_INT_PA_PU,
 		NPHY_REV3_RFSEQ_CMD_END
 	};
-	u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
-	u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f };
+	static const u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
+	static const u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f };
 
 	s16 alpha0, alpha1, alpha2;
 	s16 beta0, beta1, beta2;
 	u32 leg_data_weights, ht_data_weights, nss1_data_weights,
 	    stbc_data_weights;
 	u8 chan_freq_range = 0;
-	u16 dac_control = 0x0002;
+	static const u16 dac_control = 0x0002;
 	u16 aux_adc_vmid_rev7_core0[] = { 0x8e, 0x96, 0x96, 0x96 };
 	u16 aux_adc_vmid_rev7_core1[] = { 0x8f, 0x9f, 0x9f, 0x96 };
 	u16 aux_adc_vmid_rev4[] = { 0xa2, 0xb4, 0xb4, 0x89 };
@@ -16139,8 +16136,8 @@ static void wlc_phy_workarounds_nphy(str
 	u16 aux_adc_gain_rev4[] = { 0x02, 0x02, 0x02, 0x00 };
 	u16 aux_adc_gain_rev3[] = { 0x02, 0x02, 0x02, 0x00 };
 	u16 *aux_adc_gain;
-	u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 };
-	u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 };
+	static const u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 };
+	static const u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 };
 	s32 min_nvar_val = 0x18d;
 	s32 min_nvar_offset_6mbps = 20;
 	u8 pdetrange;
@@ -16151,9 +16148,9 @@ static void wlc_phy_workarounds_nphy(str
 	u16 rfseq_rx2tx_lpf_h_hpc_rev7 = 0x77;
 	u16 rfseq_tx2rx_lpf_h_hpc_rev7 = 0x77;
 	u16 rfseq_pktgn_lpf_h_hpc_rev7 = 0x77;
-	u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 };
-	u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
-	u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
+	static const u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 };
+	static const u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
+	static const u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
 	u16 ipalvlshift_3p3_war_en = 0;
 	u16 rccal_bcap_val, rccal_scap_val;
 	u16 rccal_tx20_11b_bcap = 0;
@@ -24291,13 +24288,13 @@ static void wlc_phy_update_txcal_ladder_
 	u16 bbmult;
 	u16 tblentry;
 
-	struct nphy_txiqcal_ladder ladder_lo[] = {
+	static const struct nphy_txiqcal_ladder ladder_lo[] = {
 		{3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0},
 		{25, 0}, {25, 1}, {25, 2}, {25, 3}, {25, 4}, {25, 5},
 		{25, 6}, {25, 7}, {35, 7}, {50, 7}, {71, 7}, {100, 7}
 	};
 
-	struct nphy_txiqcal_ladder ladder_iq[] = {
+	static const struct nphy_txiqcal_ladder ladder_iq[] = {
 		{3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0},
 		{25, 0}, {35, 0}, {50, 0}, {71, 0}, {100, 0}, {100, 1},
 		{100, 2}, {100, 3}, {100, 4}, {100, 5}, {100, 6}, {100, 7}
@@ -25773,67 +25770,67 @@ wlc_phy_cal_txiqlo_nphy(struct brcms_phy
 	u16 cal_gain[2];
 	struct nphy_iqcal_params cal_params[2];
 	u32 tbl_len;
-	void *tbl_ptr;
+	const void *tbl_ptr;
 	bool ladder_updated[2];
 	u8 mphase_cal_lastphase = 0;
 	int bcmerror = 0;
 	bool phyhang_avoid_state = false;
 
-	u16 tbl_tx_iqlo_cal_loft_ladder_20[] = {
+	static const u16 tbl_tx_iqlo_cal_loft_ladder_20[] = {
 		0x0300, 0x0500, 0x0700, 0x0900, 0x0d00, 0x1100, 0x1900, 0x1901,
 		0x1902,
 		0x1903, 0x1904, 0x1905, 0x1906, 0x1907, 0x2407, 0x3207, 0x4607,
 		0x6407
 	};
 
-	u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = {
+	static const u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = {
 		0x0200, 0x0300, 0x0600, 0x0900, 0x0d00, 0x1100, 0x1900, 0x2400,
 		0x3200,
 		0x4600, 0x6400, 0x6401, 0x6402, 0x6403, 0x6404, 0x6405, 0x6406,
 		0x6407
 	};
 
-	u16 tbl_tx_iqlo_cal_loft_ladder_40[] = {
+	static const u16 tbl_tx_iqlo_cal_loft_ladder_40[] = {
 		0x0200, 0x0300, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1201,
 		0x1202,
 		0x1203, 0x1204, 0x1205, 0x1206, 0x1207, 0x1907, 0x2307, 0x3207,
 		0x4707
 	};
 
-	u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = {
+	static const u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = {
 		0x0100, 0x0200, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1900,
 		0x2300,
 		0x3200, 0x4700, 0x4701, 0x4702, 0x4703, 0x4704, 0x4705, 0x4706,
 		0x4707
 	};
 
-	u16 tbl_tx_iqlo_cal_startcoefs[] = {
+	static const u16 tbl_tx_iqlo_cal_startcoefs[] = {
 		0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
 		0x0000
 	};
 
-	u16 tbl_tx_iqlo_cal_cmds_fullcal[] = {
+	static const u16 tbl_tx_iqlo_cal_cmds_fullcal[] = {
 		0x8123, 0x8264, 0x8086, 0x8245, 0x8056,
 		0x9123, 0x9264, 0x9086, 0x9245, 0x9056
 	};
 
-	u16 tbl_tx_iqlo_cal_cmds_recal[] = {
+	static const u16 tbl_tx_iqlo_cal_cmds_recal[] = {
 		0x8101, 0x8253, 0x8053, 0x8234, 0x8034,
 		0x9101, 0x9253, 0x9053, 0x9234, 0x9034
 	};
 
-	u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = {
+	static const u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = {
 		0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
 		0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
 		0x0000
 	};
 
-	u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = {
+	static const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = {
 		0x8434, 0x8334, 0x8084, 0x8267, 0x8056, 0x8234,
 		0x9434, 0x9334, 0x9084, 0x9267, 0x9056, 0x9234
 	};
 
-	u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = {
+	static const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = {
 		0x8423, 0x8323, 0x8073, 0x8256, 0x8045, 0x8223,
 		0x9423, 0x9323, 0x9073, 0x9256, 0x9045, 0x9223
 	};
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c linux-libre-4.9.59-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
--- linux-libre-4.9.58-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c	2017-10-27 04:38:11.000000000 -0400
@@ -1128,7 +1128,7 @@ static u8 _rtl8821ae_dbi_read(struct rtl
 	}
 	if (0 == tmp) {
 		read_addr = REG_DBI_RDATA + addr % 4;
-		ret = rtl_read_byte(rtlpriv, read_addr);
+		ret = rtl_read_word(rtlpriv, read_addr);
 	}
 	return ret;
 }
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/usb/class/cdc-acm.c linux-libre-4.9.59-gnu/drivers/usb/class/cdc-acm.c
--- linux-libre-4.9.58-gnu/drivers/usb/class/cdc-acm.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/usb/class/cdc-acm.c	2017-10-27 04:38:11.000000000 -0400
@@ -1773,6 +1773,9 @@ static const struct usb_device_id acm_id
 	{ USB_DEVICE(0xfff0, 0x0100), /* DATECS FP-2000 */
 	.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
 	},
+	{ USB_DEVICE(0x09d8, 0x0320), /* Elatec GmbH TWN3 */
+	.driver_info = NO_UNION_NORMAL, /* has misplaced union descriptor */
+	},
 
 	{ USB_DEVICE(0x2912, 0x0001), /* ATOL FPrint */
 	.driver_info = CLEAR_HALT_CONDITIONS,
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/usb/core/config.c linux-libre-4.9.59-gnu/drivers/usb/core/config.c
--- linux-libre-4.9.58-gnu/drivers/usb/core/config.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/usb/core/config.c	2017-10-27 04:38:11.000000000 -0400
@@ -955,10 +955,12 @@ int usb_get_bos_descriptor(struct usb_de
 	for (i = 0; i < num; i++) {
 		buffer += length;
 		cap = (struct usb_dev_cap_header *)buffer;
-		length = cap->bLength;
 
-		if (total_len < length)
+		if (total_len < sizeof(*cap) || total_len < cap->bLength) {
+			dev->bos->desc->bNumDeviceCaps = i;
 			break;
+		}
+		length = cap->bLength;
 		total_len -= length;
 
 		if (cap->bDescriptorType != USB_DT_DEVICE_CAPABILITY) {
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/usb/core/devio.c linux-libre-4.9.59-gnu/drivers/usb/core/devio.c
--- linux-libre-4.9.58-gnu/drivers/usb/core/devio.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/usb/core/devio.c	2017-10-27 04:38:11.000000000 -0400
@@ -1577,11 +1577,7 @@ static int proc_do_submiturb(struct usb_
 			totlen += isopkt[u].length;
 		}
 		u *= sizeof(struct usb_iso_packet_descriptor);
-		if (totlen <= uurb->buffer_length)
-			uurb->buffer_length = totlen;
-		else
-			WARN_ONCE(1, "uurb->buffer_length is too short %d vs %d",
-				  totlen, uurb->buffer_length);
+		uurb->buffer_length = totlen;
 		break;
 
 	default:
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/usb/core/hub.c linux-libre-4.9.59-gnu/drivers/usb/core/hub.c
--- linux-libre-4.9.58-gnu/drivers/usb/core/hub.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/usb/core/hub.c	2017-10-27 04:38:11.000000000 -0400
@@ -2704,13 +2704,16 @@ static int hub_port_wait_reset(struct us
 	if (!(portstatus & USB_PORT_STAT_CONNECTION))
 		return -ENOTCONN;
 
-	/* bomb out completely if the connection bounced.  A USB 3.0
-	 * connection may bounce if multiple warm resets were issued,
+	/* Retry if connect change is set but status is still connected.
+	 * A USB 3.0 connection may bounce if multiple warm resets were issued,
 	 * but the device may have successfully re-connected. Ignore it.
 	 */
 	if (!hub_is_superspeed(hub->hdev) &&
-			(portchange & USB_PORT_STAT_C_CONNECTION))
-		return -ENOTCONN;
+	    (portchange & USB_PORT_STAT_C_CONNECTION)) {
+		usb_clear_port_feature(hub->hdev, port1,
+				       USB_PORT_FEAT_C_CONNECTION);
+		return -EAGAIN;
+	}
 
 	if (!(portstatus & USB_PORT_STAT_ENABLE))
 		return -EBUSY;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/usb/core/quirks.c linux-libre-4.9.59-gnu/drivers/usb/core/quirks.c
--- linux-libre-4.9.58-gnu/drivers/usb/core/quirks.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/usb/core/quirks.c	2017-10-27 04:38:11.000000000 -0400
@@ -221,6 +221,10 @@ static const struct usb_device_id usb_qu
 	/* Corsair Strafe RGB */
 	{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
 
+	/* MIDI keyboard WORLDE MINI */
+	{ USB_DEVICE(0x1c75, 0x0204), .driver_info =
+			USB_QUIRK_CONFIG_INTF_STRINGS },
+
 	/* Acer C120 LED Projector */
 	{ USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/usb/host/xhci.c linux-libre-4.9.59-gnu/drivers/usb/host/xhci.c
--- linux-libre-4.9.58-gnu/drivers/usb/host/xhci.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/usb/host/xhci.c	2017-10-27 04:38:11.000000000 -0400
@@ -4855,7 +4855,8 @@ int xhci_gen_setup(struct usb_hcd *hcd,
 		 */
 		hcd->has_tt = 1;
 	} else {
-		if (xhci->sbrn == 0x31) {
+		/* Some 3.1 hosts return sbrn 0x30, can't rely on sbrn alone */
+		if (xhci->sbrn == 0x31 || xhci->usb3_rhub.min_rev >= 1) {
 			xhci_info(xhci, "Host supports USB 3.1 Enhanced SuperSpeed\n");
 			hcd->speed = HCD_USB31;
 			hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/usb/musb/musb_core.c linux-libre-4.9.59-gnu/drivers/usb/musb/musb_core.c
--- linux-libre-4.9.58-gnu/drivers/usb/musb/musb_core.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/usb/musb/musb_core.c	2017-10-27 04:38:11.000000000 -0400
@@ -890,7 +890,7 @@ b_host:
 	 */
 	if (int_usb & MUSB_INTR_RESET) {
 		handled = IRQ_HANDLED;
-		if (devctl & MUSB_DEVCTL_HM) {
+		if (is_host_active(musb)) {
 			/*
 			 * When BABBLE happens what we can depends on which
 			 * platform MUSB is running, because some platforms
@@ -900,9 +900,7 @@ b_host:
 			 * drop the session.
 			 */
 			dev_err(musb->controller, "Babble\n");
-
-			if (is_host_active(musb))
-				musb_recover_from_babble(musb);
+			musb_recover_from_babble(musb);
 		} else {
 			musb_dbg(musb, "BUS RESET as %s",
 				usb_otg_state_string(musb->xceiv->otg->state));
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/usb/musb/sunxi.c linux-libre-4.9.59-gnu/drivers/usb/musb/sunxi.c
--- linux-libre-4.9.58-gnu/drivers/usb/musb/sunxi.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/usb/musb/sunxi.c	2017-10-27 04:38:11.000000000 -0400
@@ -313,6 +313,8 @@ static int sunxi_musb_exit(struct musb *
 	if (test_bit(SUNXI_MUSB_FL_HAS_SRAM, &glue->flags))
 		sunxi_sram_release(musb->controller->parent);
 
+	devm_usb_put_phy(glue->dev, glue->xceiv);
+
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/drivers/usb/serial/metro-usb.c linux-libre-4.9.59-gnu/drivers/usb/serial/metro-usb.c
--- linux-libre-4.9.58-gnu/drivers/usb/serial/metro-usb.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/drivers/usb/serial/metro-usb.c	2017-10-27 04:38:11.000000000 -0400
@@ -45,6 +45,7 @@ struct metrousb_private {
 static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(FOCUS_VENDOR_ID, FOCUS_PRODUCT_ID_BI) },
 	{ USB_DEVICE(FOCUS_VENDOR_ID, FOCUS_PRODUCT_ID_UNI) },
+	{ USB_DEVICE_INTERFACE_CLASS(0x0c2e, 0x0730, 0xff) },	/* MS7820 */
 	{ }, /* Terminating entry. */
 };
 MODULE_DEVICE_TABLE(usb, id_table);
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/crypto/keyinfo.c linux-libre-4.9.59-gnu/fs/crypto/keyinfo.c
--- linux-libre-4.9.58-gnu/fs/crypto/keyinfo.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/crypto/keyinfo.c	2017-10-27 04:38:11.000000000 -0400
@@ -108,6 +108,11 @@ static int validate_user_key(struct fscr
 		goto out;
 	}
 	ukp = user_key_payload(keyring_key);
+	if (!ukp) {
+		/* key was revoked before we acquired its semaphore */
+		res = -EKEYREVOKED;
+		goto out;
+	}
 	if (ukp->datalen != sizeof(struct fscrypt_key)) {
 		res = -EINVAL;
 		goto out;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/fscache/object-list.c linux-libre-4.9.59-gnu/fs/fscache/object-list.c
--- linux-libre-4.9.58-gnu/fs/fscache/object-list.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/fscache/object-list.c	2017-10-27 04:38:11.000000000 -0400
@@ -330,6 +330,13 @@ static void fscache_objlist_config(struc
 	rcu_read_lock();
 
 	confkey = user_key_payload(key);
+	if (!confkey) {
+		/* key was revoked */
+		rcu_read_unlock();
+		key_put(key);
+		goto no_config;
+	}
+
 	buf = confkey->data;
 
 	for (len = confkey->datalen - 1; len >= 0; len--) {
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/libxfs/xfs_ag_resv.c linux-libre-4.9.59-gnu/fs/xfs/libxfs/xfs_ag_resv.c
--- linux-libre-4.9.58-gnu/fs/xfs/libxfs/xfs_ag_resv.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/libxfs/xfs_ag_resv.c	2017-10-27 04:38:11.000000000 -0400
@@ -157,7 +157,8 @@ __xfs_ag_resv_free(
 	trace_xfs_ag_resv_free(pag, type, 0);
 
 	resv = xfs_perag_resv(pag, type);
-	pag->pag_mount->m_ag_max_usable += resv->ar_asked;
+	if (pag->pag_agno == 0)
+		pag->pag_mount->m_ag_max_usable += resv->ar_asked;
 	/*
 	 * AGFL blocks are always considered "free", so whatever
 	 * was reserved at mount time must be given back at umount.
@@ -217,7 +218,14 @@ __xfs_ag_resv_init(
 		return error;
 	}
 
-	mp->m_ag_max_usable -= ask;
+	/*
+	 * Reduce the maximum per-AG allocation length by however much we're
+	 * trying to reserve for an AG.  Since this is a filesystem-wide
+	 * counter, we only make the adjustment for AG 0.  This assumes that
+	 * there aren't any AGs hungrier for per-AG reservation than AG 0.
+	 */
+	if (pag->pag_agno == 0)
+		mp->m_ag_max_usable -= ask;
 
 	resv = xfs_perag_resv(pag, type);
 	resv->ar_asked = ask;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/libxfs/xfs_alloc.c linux-libre-4.9.59-gnu/fs/xfs/libxfs/xfs_alloc.c
--- linux-libre-4.9.58-gnu/fs/xfs/libxfs/xfs_alloc.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/libxfs/xfs_alloc.c	2017-10-27 04:38:11.000000000 -0400
@@ -1579,6 +1579,10 @@ xfs_alloc_ag_vextent_small(
 
 				bp = xfs_btree_get_bufs(args->mp, args->tp,
 					args->agno, fbno, 0);
+				if (!bp) {
+					error = -EFSCORRUPTED;
+					goto error0;
+				}
 				xfs_trans_binval(args->tp, bp);
 			}
 			args->len = 1;
@@ -2136,6 +2140,10 @@ xfs_alloc_fix_freelist(
 		if (error)
 			goto out_agbp_relse;
 		bp = xfs_btree_get_bufs(mp, tp, args->agno, bno, 0);
+		if (!bp) {
+			error = -EFSCORRUPTED;
+			goto out_agbp_relse;
+		}
 		xfs_trans_binval(tp, bp);
 	}
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/libxfs/xfs_bmap.c linux-libre-4.9.59-gnu/fs/xfs/libxfs/xfs_bmap.c
--- linux-libre-4.9.58-gnu/fs/xfs/libxfs/xfs_bmap.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/libxfs/xfs_bmap.c	2017-10-27 04:38:11.000000000 -0400
@@ -4057,6 +4057,17 @@ xfs_trim_extent(
 	}
 }
 
+/* trim extent to within eof */
+void
+xfs_trim_extent_eof(
+	struct xfs_bmbt_irec	*irec,
+	struct xfs_inode	*ip)
+
+{
+	xfs_trim_extent(irec, 0, XFS_B_TO_FSB(ip->i_mount,
+					      i_size_read(VFS_I(ip))));
+}
+
 /*
  * Trim the returned map to the required bounds
  */
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/libxfs/xfs_bmap.h linux-libre-4.9.59-gnu/fs/xfs/libxfs/xfs_bmap.h
--- linux-libre-4.9.58-gnu/fs/xfs/libxfs/xfs_bmap.h	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/libxfs/xfs_bmap.h	2017-10-27 04:38:11.000000000 -0400
@@ -196,6 +196,7 @@ void	xfs_bmap_trace_exlist(struct xfs_in
 
 void	xfs_trim_extent(struct xfs_bmbt_irec *irec, xfs_fileoff_t bno,
 		xfs_filblks_t len);
+void	xfs_trim_extent_eof(struct xfs_bmbt_irec *, struct xfs_inode *);
 int	xfs_bmap_add_attrfork(struct xfs_inode *ip, int size, int rsvd);
 void	xfs_bmap_local_to_extents_empty(struct xfs_inode *ip, int whichfork);
 void	xfs_bmap_add_free(struct xfs_mount *mp, struct xfs_defer_ops *dfops,
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/libxfs/xfs_log_format.h linux-libre-4.9.59-gnu/fs/xfs/libxfs/xfs_log_format.h
--- linux-libre-4.9.58-gnu/fs/xfs/libxfs/xfs_log_format.h	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/libxfs/xfs_log_format.h	2017-10-27 04:38:11.000000000 -0400
@@ -270,6 +270,7 @@ typedef struct xfs_inode_log_format {
 	__uint32_t		ilf_fields;	/* flags for fields logged */
 	__uint16_t		ilf_asize;	/* size of attr d/ext/root */
 	__uint16_t		ilf_dsize;	/* size of data/ext/root */
+	__uint32_t		ilf_pad;	/* pad for 64 bit boundary */
 	__uint64_t		ilf_ino;	/* inode number */
 	union {
 		__uint32_t	ilfu_rdev;	/* rdev value for dev inode*/
@@ -280,29 +281,17 @@ typedef struct xfs_inode_log_format {
 	__int32_t		ilf_boffset;	/* off of inode in buffer */
 } xfs_inode_log_format_t;
 
-typedef struct xfs_inode_log_format_32 {
-	__uint16_t		ilf_type;	/* inode log item type */
-	__uint16_t		ilf_size;	/* size of this item */
-	__uint32_t		ilf_fields;	/* flags for fields logged */
-	__uint16_t		ilf_asize;	/* size of attr d/ext/root */
-	__uint16_t		ilf_dsize;	/* size of data/ext/root */
-	__uint64_t		ilf_ino;	/* inode number */
-	union {
-		__uint32_t	ilfu_rdev;	/* rdev value for dev inode*/
-		uuid_t		ilfu_uuid;	/* mount point value */
-	} ilf_u;
-	__int64_t		ilf_blkno;	/* blkno of inode buffer */
-	__int32_t		ilf_len;	/* len of inode buffer */
-	__int32_t		ilf_boffset;	/* off of inode in buffer */
-} __attribute__((packed)) xfs_inode_log_format_32_t;
-
-typedef struct xfs_inode_log_format_64 {
+/*
+ * Old 32 bit systems will log in this format without the 64 bit
+ * alignment padding. Recovery will detect this and convert it to the
+ * correct format.
+ */
+struct xfs_inode_log_format_32 {
 	__uint16_t		ilf_type;	/* inode log item type */
 	__uint16_t		ilf_size;	/* size of this item */
 	__uint32_t		ilf_fields;	/* flags for fields logged */
 	__uint16_t		ilf_asize;	/* size of attr d/ext/root */
 	__uint16_t		ilf_dsize;	/* size of data/ext/root */
-	__uint32_t		ilf_pad;	/* pad for 64 bit boundary */
 	__uint64_t		ilf_ino;	/* inode number */
 	union {
 		__uint32_t	ilfu_rdev;	/* rdev value for dev inode*/
@@ -311,7 +300,7 @@ typedef struct xfs_inode_log_format_64 {
 	__int64_t		ilf_blkno;	/* blkno of inode buffer */
 	__int32_t		ilf_len;	/* len of inode buffer */
 	__int32_t		ilf_boffset;	/* off of inode in buffer */
-} xfs_inode_log_format_64_t;
+} __attribute__((packed));
 
 
 /*
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_acl.c linux-libre-4.9.59-gnu/fs/xfs/xfs_acl.c
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_acl.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_acl.c	2017-10-27 04:38:11.000000000 -0400
@@ -247,6 +247,8 @@ xfs_set_mode(struct inode *inode, umode_
 int
 xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
 {
+	umode_t mode;
+	bool set_mode = false;
 	int error = 0;
 
 	if (!acl)
@@ -257,16 +259,24 @@ xfs_set_acl(struct inode *inode, struct
 		return error;
 
 	if (type == ACL_TYPE_ACCESS) {
-		umode_t mode;
-
 		error = posix_acl_update_mode(inode, &mode, &acl);
 		if (error)
 			return error;
-		error = xfs_set_mode(inode, mode);
-		if (error)
-			return error;
+		set_mode = true;
 	}
 
  set_acl:
-	return __xfs_set_acl(inode, acl, type);
+	error =  __xfs_set_acl(inode, acl, type);
+	if (error)
+		return error;
+
+	/*
+	 * We set the mode after successfully updating the ACL xattr because the
+	 * xattr update can fail at ENOSPC and we don't want to change the mode
+	 * if the ACL update hasn't been applied.
+	 */
+	if (set_mode)
+		error = xfs_set_mode(inode, mode);
+
+	return error;
 }
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_aops.c linux-libre-4.9.59-gnu/fs/xfs/xfs_aops.c
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_aops.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_aops.c	2017-10-27 04:38:11.000000000 -0400
@@ -335,7 +335,8 @@ xfs_end_io(
 		error = xfs_reflink_end_cow(ip, offset, size);
 		break;
 	case XFS_IO_UNWRITTEN:
-		error = xfs_iomap_write_unwritten(ip, offset, size);
+		/* writeback should never update isize */
+		error = xfs_iomap_write_unwritten(ip, offset, size, false);
 		break;
 	default:
 		ASSERT(!xfs_ioend_is_append(ioend) || ioend->io_append_trans);
@@ -437,6 +438,19 @@ xfs_imap_valid(
 {
 	offset >>= inode->i_blkbits;
 
+	/*
+	 * We have to make sure the cached mapping is within EOF to protect
+	 * against eofblocks trimming on file release leaving us with a stale
+	 * mapping. Otherwise, a page for a subsequent file extending buffered
+	 * write could get picked up by this writeback cycle and written to the
+	 * wrong blocks.
+	 *
+	 * Note that what we really want here is a generic mapping invalidation
+	 * mechanism to protect us from arbitrary extent modifying contexts, not
+	 * just eofblocks.
+	 */
+	xfs_trim_extent_eof(imap, XFS_I(inode));
+
 	return offset >= imap->br_startoff &&
 		offset < imap->br_startoff + imap->br_blockcount;
 }
@@ -725,6 +739,14 @@ xfs_vm_invalidatepage(
 {
 	trace_xfs_invalidatepage(page->mapping->host, page, offset,
 				 length);
+
+	/*
+	 * If we are invalidating the entire page, clear the dirty state from it
+	 * so that we can check for attempts to release dirty cached pages in
+	 * xfs_vm_releasepage().
+	 */
+	if (offset == 0 && length >= PAGE_SIZE)
+		cancel_dirty_page(page);
 	block_invalidatepage(page, offset, length);
 }
 
@@ -1180,25 +1202,27 @@ xfs_vm_releasepage(
 	 * mm accommodates an old ext3 case where clean pages might not have had
 	 * the dirty bit cleared. Thus, it can send actual dirty pages to
 	 * ->releasepage() via shrink_active_list(). Conversely,
-	 * block_invalidatepage() can send pages that are still marked dirty
-	 * but otherwise have invalidated buffers.
+	 * block_invalidatepage() can send pages that are still marked dirty but
+	 * otherwise have invalidated buffers.
 	 *
 	 * We want to release the latter to avoid unnecessary buildup of the
-	 * LRU, skip the former and warn if we've left any lingering
-	 * delalloc/unwritten buffers on clean pages. Skip pages with delalloc
-	 * or unwritten buffers and warn if the page is not dirty. Otherwise
-	 * try to release the buffers.
+	 * LRU, so xfs_vm_invalidatepage() clears the page dirty flag on pages
+	 * that are entirely invalidated and need to be released.  Hence the
+	 * only time we should get dirty pages here is through
+	 * shrink_active_list() and so we can simply skip those now.
+	 *
+	 * warn if we've left any lingering delalloc/unwritten buffers on clean
+	 * or invalidated pages we are about to release.
 	 */
+	if (PageDirty(page))
+		return 0;
+
 	xfs_count_page_state(page, &delalloc, &unwritten);
 
-	if (delalloc) {
-		WARN_ON_ONCE(!PageDirty(page));
+	if (WARN_ON_ONCE(delalloc))
 		return 0;
-	}
-	if (unwritten) {
-		WARN_ON_ONCE(!PageDirty(page));
+	if (WARN_ON_ONCE(unwritten))
 		return 0;
-	}
 
 	return try_to_free_buffers(page);
 }
@@ -1532,6 +1556,21 @@ xfs_end_io_direct_write(
 		return 0;
 	}
 
+	if (flags & XFS_DIO_FLAG_COW)
+		error = xfs_reflink_end_cow(ip, offset, size);
+
+	/*
+	 * Unwritten conversion updates the in-core isize after extent
+	 * conversion but before updating the on-disk size. Updating isize any
+	 * earlier allows a racing dio read to find unwritten extents before
+	 * they are converted.
+	 */
+	if (flags & XFS_DIO_FLAG_UNWRITTEN) {
+		trace_xfs_end_io_direct_write_unwritten(ip, offset, size);
+
+		return xfs_iomap_write_unwritten(ip, offset, size, true);
+	}
+
 	/*
 	 * We need to update the in-core inode size here so that we don't end up
 	 * with the on-disk inode size being outside the in-core inode size. We
@@ -1548,13 +1587,6 @@ xfs_end_io_direct_write(
 		i_size_write(inode, offset + size);
 	spin_unlock(&ip->i_flags_lock);
 
-	if (flags & XFS_DIO_FLAG_COW)
-		error = xfs_reflink_end_cow(ip, offset, size);
-	if (flags & XFS_DIO_FLAG_UNWRITTEN) {
-		trace_xfs_end_io_direct_write_unwritten(ip, offset, size);
-
-		error = xfs_iomap_write_unwritten(ip, offset, size);
-	}
 	if (flags & XFS_DIO_FLAG_APPEND) {
 		trace_xfs_end_io_direct_write_append(ip, offset, size);
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_attr_inactive.c linux-libre-4.9.59-gnu/fs/xfs/xfs_attr_inactive.c
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_attr_inactive.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_attr_inactive.c	2017-10-27 04:38:11.000000000 -0400
@@ -302,6 +302,8 @@ xfs_attr3_node_inactive(
 						 &bp, XFS_ATTR_FORK);
 			if (error)
 				return error;
+			node = bp->b_addr;
+			btree = dp->d_ops->node_tree_p(node);
 			child_fsb = be32_to_cpu(btree[i + 1].before);
 			xfs_trans_brelse(*trans, bp);
 		}
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_bmap_util.c linux-libre-4.9.59-gnu/fs/xfs/xfs_bmap_util.c
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_bmap_util.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_bmap_util.c	2017-10-27 04:38:11.000000000 -0400
@@ -84,6 +84,7 @@ xfs_zero_extent(
 		GFP_NOFS, true);
 }
 
+#ifdef CONFIG_XFS_RT
 int
 xfs_bmap_rtalloc(
 	struct xfs_bmalloca	*ap)	/* bmap alloc argument struct */
@@ -195,6 +196,7 @@ xfs_bmap_rtalloc(
 	}
 	return 0;
 }
+#endif /* CONFIG_XFS_RT */
 
 /*
  * Check if the endoff is outside the last extent. If so the caller will grow
@@ -1445,7 +1447,19 @@ xfs_shift_file_space(
 		return error;
 
 	/*
-	 * The extent shiting code works on extent granularity. So, if
+	 * Clean out anything hanging around in the cow fork now that
+	 * we've flushed all the dirty data out to disk to avoid having
+	 * CoW extents at the wrong offsets.
+	 */
+	if (xfs_is_reflink_inode(ip)) {
+		error = xfs_reflink_cancel_cow_range(ip, offset, NULLFILEOFF,
+				true);
+		if (error)
+			return error;
+	}
+
+	/*
+	 * The extent shifting code works on extent granularity. So, if
 	 * stop_fsb is not the starting block of extent, we need to split
 	 * the extent at stop_fsb.
 	 */
@@ -2094,11 +2108,31 @@ xfs_swap_extents(
 		ip->i_d.di_flags2 |= tip->i_d.di_flags2 & XFS_DIFLAG2_REFLINK;
 		tip->i_d.di_flags2 &= ~XFS_DIFLAG2_REFLINK;
 		tip->i_d.di_flags2 |= f & XFS_DIFLAG2_REFLINK;
+	}
+
+	/* Swap the cow forks. */
+	if (xfs_sb_version_hasreflink(&mp->m_sb)) {
+		xfs_extnum_t	extnum;
+
+		ASSERT(ip->i_cformat == XFS_DINODE_FMT_EXTENTS);
+		ASSERT(tip->i_cformat == XFS_DINODE_FMT_EXTENTS);
+
+		extnum = ip->i_cnextents;
+		ip->i_cnextents = tip->i_cnextents;
+		tip->i_cnextents = extnum;
+
 		cowfp = ip->i_cowfp;
 		ip->i_cowfp = tip->i_cowfp;
 		tip->i_cowfp = cowfp;
-		xfs_inode_set_cowblocks_tag(ip);
-		xfs_inode_set_cowblocks_tag(tip);
+
+		if (ip->i_cowfp && ip->i_cnextents)
+			xfs_inode_set_cowblocks_tag(ip);
+		else
+			xfs_inode_clear_cowblocks_tag(ip);
+		if (tip->i_cowfp && tip->i_cnextents)
+			xfs_inode_set_cowblocks_tag(tip);
+		else
+			xfs_inode_clear_cowblocks_tag(tip);
 	}
 
 	xfs_trans_log_inode(tp, ip,  src_log_flags);
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_bmap_util.h linux-libre-4.9.59-gnu/fs/xfs/xfs_bmap_util.h
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_bmap_util.h	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_bmap_util.h	2017-10-27 04:38:11.000000000 -0400
@@ -28,7 +28,20 @@ struct xfs_mount;
 struct xfs_trans;
 struct xfs_bmalloca;
 
+#ifdef CONFIG_XFS_RT
 int	xfs_bmap_rtalloc(struct xfs_bmalloca *ap);
+#else /* !CONFIG_XFS_RT */
+/*
+ * Attempts to allocate RT extents when RT is disable indicates corruption and
+ * should trigger a shutdown.
+ */
+static inline int
+xfs_bmap_rtalloc(struct xfs_bmalloca *ap)
+{
+	return -EFSCORRUPTED;
+}
+#endif /* CONFIG_XFS_RT */
+
 int	xfs_bmap_eof(struct xfs_inode *ip, xfs_fileoff_t endoff,
 		     int whichfork, int *eof);
 int	xfs_bmap_punch_delalloc_range(struct xfs_inode *ip,
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_error.c linux-libre-4.9.59-gnu/fs/xfs/xfs_error.c
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_error.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_error.c	2017-10-27 04:38:11.000000000 -0400
@@ -167,7 +167,7 @@ xfs_verifier_error(
 {
 	struct xfs_mount *mp = bp->b_target->bt_mount;
 
-	xfs_alert(mp, "Metadata %s detected at %pF, %s block 0x%llx",
+	xfs_alert(mp, "Metadata %s detected at %pS, %s block 0x%llx",
 		  bp->b_error == -EFSBADCRC ? "CRC error" : "corruption",
 		  __return_address, bp->b_ops->name, bp->b_bn);
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_file.c linux-libre-4.9.59-gnu/fs/xfs/xfs_file.c
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_file.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_file.c	2017-10-27 04:38:11.000000000 -0400
@@ -92,7 +92,7 @@ xfs_zero_range(
 	xfs_off_t		count,
 	bool			*did_zero)
 {
-	return iomap_zero_range(VFS_I(ip), pos, count, NULL, &xfs_iomap_ops);
+	return iomap_zero_range(VFS_I(ip), pos, count, did_zero, &xfs_iomap_ops);
 }
 
 int
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_inode.c linux-libre-4.9.59-gnu/fs/xfs/xfs_inode.c
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_inode.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_inode.c	2017-10-27 04:38:11.000000000 -0400
@@ -1632,10 +1632,12 @@ xfs_itruncate_extents(
 		goto out;
 
 	/*
-	 * Clear the reflink flag if we truncated everything.
+	 * Clear the reflink flag if there are no data fork blocks and
+	 * there are no extents staged in the cow fork.
 	 */
-	if (ip->i_d.di_nblocks == 0 && xfs_is_reflink_inode(ip)) {
-		ip->i_d.di_flags2 &= ~XFS_DIFLAG2_REFLINK;
+	if (xfs_is_reflink_inode(ip) && ip->i_cnextents == 0) {
+		if (ip->i_d.di_nblocks == 0)
+			ip->i_d.di_flags2 &= ~XFS_DIFLAG2_REFLINK;
 		xfs_inode_clear_cowblocks_tag(ip);
 	}
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_inode_item.c linux-libre-4.9.59-gnu/fs/xfs/xfs_inode_item.c
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_inode_item.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_inode_item.c	2017-10-27 04:38:11.000000000 -0400
@@ -364,6 +364,9 @@ xfs_inode_to_log_dinode(
 	to->di_dmstate = from->di_dmstate;
 	to->di_flags = from->di_flags;
 
+	/* log a dummy value to ensure log structure is fully initialised */
+	to->di_next_unlinked = NULLAGINO;
+
 	if (from->di_version == 3) {
 		to->di_changecount = inode->i_version;
 		to->di_crtime.t_sec = from->di_crtime.t_sec;
@@ -404,6 +407,11 @@ xfs_inode_item_format_core(
  * the second with the on-disk inode structure, and a possible third and/or
  * fourth with the inode data/extents/b-tree root and inode attributes
  * data/extents/b-tree root.
+ *
+ * Note: Always use the 64 bit inode log format structure so we don't
+ * leave an uninitialised hole in the format item on 64 bit systems. Log
+ * recovery on 32 bit systems handles this just fine, so there's no reason
+ * for not using an initialising the properly padded structure all the time.
  */
 STATIC void
 xfs_inode_item_format(
@@ -412,8 +420,8 @@ xfs_inode_item_format(
 {
 	struct xfs_inode_log_item *iip = INODE_ITEM(lip);
 	struct xfs_inode	*ip = iip->ili_inode;
-	struct xfs_inode_log_format *ilf;
 	struct xfs_log_iovec	*vecp = NULL;
+	struct xfs_inode_log_format *ilf;
 
 	ASSERT(ip->i_d.di_version > 1);
 
@@ -425,7 +433,17 @@ xfs_inode_item_format(
 	ilf->ilf_boffset = ip->i_imap.im_boffset;
 	ilf->ilf_fields = XFS_ILOG_CORE;
 	ilf->ilf_size = 2; /* format + core */
-	xlog_finish_iovec(lv, vecp, sizeof(struct xfs_inode_log_format));
+
+	/*
+	 * make sure we don't leak uninitialised data into the log in the case
+	 * when we don't log every field in the inode.
+	 */
+	ilf->ilf_dsize = 0;
+	ilf->ilf_asize = 0;
+	ilf->ilf_pad = 0;
+	memset(&ilf->ilf_u.ilfu_uuid, 0, sizeof(ilf->ilf_u.ilfu_uuid));
+
+	xlog_finish_iovec(lv, vecp, sizeof(*ilf));
 
 	xfs_inode_item_format_core(ip, lv, &vecp);
 	xfs_inode_item_format_data_fork(iip, ilf, lv, &vecp);
@@ -745,7 +763,7 @@ xfs_iflush_done(
 		 */
 		iip = INODE_ITEM(blip);
 		if ((iip->ili_logged && blip->li_lsn == iip->ili_flush_lsn) ||
-		    lip->li_flags & XFS_LI_FAILED)
+		    (blip->li_flags & XFS_LI_FAILED))
 			need_ail++;
 
 		blip = next;
@@ -855,48 +873,30 @@ xfs_istale_done(
 }
 
 /*
- * convert an xfs_inode_log_format struct from either 32 or 64 bit versions
- * (which can have different field alignments) to the native version
+ * convert an xfs_inode_log_format struct from the old 32 bit version
+ * (which can have different field alignments) to the native 64 bit version
  */
 int
 xfs_inode_item_format_convert(
-	xfs_log_iovec_t		*buf,
-	xfs_inode_log_format_t	*in_f)
+	struct xfs_log_iovec		*buf,
+	struct xfs_inode_log_format	*in_f)
 {
-	if (buf->i_len == sizeof(xfs_inode_log_format_32_t)) {
-		xfs_inode_log_format_32_t *in_f32 = buf->i_addr;
+	struct xfs_inode_log_format_32	*in_f32 = buf->i_addr;
 
-		in_f->ilf_type = in_f32->ilf_type;
-		in_f->ilf_size = in_f32->ilf_size;
-		in_f->ilf_fields = in_f32->ilf_fields;
-		in_f->ilf_asize = in_f32->ilf_asize;
-		in_f->ilf_dsize = in_f32->ilf_dsize;
-		in_f->ilf_ino = in_f32->ilf_ino;
-		/* copy biggest field of ilf_u */
-		memcpy(in_f->ilf_u.ilfu_uuid.__u_bits,
-		       in_f32->ilf_u.ilfu_uuid.__u_bits,
-		       sizeof(uuid_t));
-		in_f->ilf_blkno = in_f32->ilf_blkno;
-		in_f->ilf_len = in_f32->ilf_len;
-		in_f->ilf_boffset = in_f32->ilf_boffset;
-		return 0;
-	} else if (buf->i_len == sizeof(xfs_inode_log_format_64_t)){
-		xfs_inode_log_format_64_t *in_f64 = buf->i_addr;
+	if (buf->i_len != sizeof(*in_f32))
+		return -EFSCORRUPTED;
 
-		in_f->ilf_type = in_f64->ilf_type;
-		in_f->ilf_size = in_f64->ilf_size;
-		in_f->ilf_fields = in_f64->ilf_fields;
-		in_f->ilf_asize = in_f64->ilf_asize;
-		in_f->ilf_dsize = in_f64->ilf_dsize;
-		in_f->ilf_ino = in_f64->ilf_ino;
-		/* copy biggest field of ilf_u */
-		memcpy(in_f->ilf_u.ilfu_uuid.__u_bits,
-		       in_f64->ilf_u.ilfu_uuid.__u_bits,
-		       sizeof(uuid_t));
-		in_f->ilf_blkno = in_f64->ilf_blkno;
-		in_f->ilf_len = in_f64->ilf_len;
-		in_f->ilf_boffset = in_f64->ilf_boffset;
-		return 0;
-	}
-	return -EFSCORRUPTED;
+	in_f->ilf_type = in_f32->ilf_type;
+	in_f->ilf_size = in_f32->ilf_size;
+	in_f->ilf_fields = in_f32->ilf_fields;
+	in_f->ilf_asize = in_f32->ilf_asize;
+	in_f->ilf_dsize = in_f32->ilf_dsize;
+	in_f->ilf_ino = in_f32->ilf_ino;
+	/* copy biggest field of ilf_u */
+	memcpy(in_f->ilf_u.ilfu_uuid.__u_bits,
+	       in_f32->ilf_u.ilfu_uuid.__u_bits, sizeof(uuid_t));
+	in_f->ilf_blkno = in_f32->ilf_blkno;
+	in_f->ilf_len = in_f32->ilf_len;
+	in_f->ilf_boffset = in_f32->ilf_boffset;
+	return 0;
 }
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_iomap.c linux-libre-4.9.59-gnu/fs/xfs/xfs_iomap.c
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_iomap.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_iomap.c	2017-10-27 04:38:11.000000000 -0400
@@ -836,7 +836,8 @@ int
 xfs_iomap_write_unwritten(
 	xfs_inode_t	*ip,
 	xfs_off_t	offset,
-	xfs_off_t	count)
+	xfs_off_t	count,
+	bool		update_isize)
 {
 	xfs_mount_t	*mp = ip->i_mount;
 	xfs_fileoff_t	offset_fsb;
@@ -847,6 +848,7 @@ xfs_iomap_write_unwritten(
 	xfs_trans_t	*tp;
 	xfs_bmbt_irec_t imap;
 	struct xfs_defer_ops dfops;
+	struct inode	*inode = VFS_I(ip);
 	xfs_fsize_t	i_size;
 	uint		resblks;
 	int		error;
@@ -906,7 +908,8 @@ xfs_iomap_write_unwritten(
 		i_size = XFS_FSB_TO_B(mp, offset_fsb + count_fsb);
 		if (i_size > offset + count)
 			i_size = offset + count;
-
+		if (update_isize && i_size > i_size_read(inode))
+			i_size_write(inode, i_size);
 		i_size = xfs_new_eof(ip, i_size);
 		if (i_size) {
 			ip->i_d.di_size = i_size;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_iomap.h linux-libre-4.9.59-gnu/fs/xfs/xfs_iomap.h
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_iomap.h	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_iomap.h	2017-10-27 04:38:11.000000000 -0400
@@ -27,7 +27,7 @@ int xfs_iomap_write_direct(struct xfs_in
 			struct xfs_bmbt_irec *, int);
 int xfs_iomap_write_allocate(struct xfs_inode *, int, xfs_off_t,
 			struct xfs_bmbt_irec *);
-int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, xfs_off_t);
+int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, xfs_off_t, bool);
 
 void xfs_bmbt_to_iomap(struct xfs_inode *, struct iomap *,
 		struct xfs_bmbt_irec *);
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_ondisk.h linux-libre-4.9.59-gnu/fs/xfs/xfs_ondisk.h
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_ondisk.h	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_ondisk.h	2017-10-27 04:38:11.000000000 -0400
@@ -134,7 +134,7 @@ xfs_check_ondisk_structs(void)
 	XFS_CHECK_STRUCT_SIZE(struct xfs_icreate_log,		28);
 	XFS_CHECK_STRUCT_SIZE(struct xfs_ictimestamp,		8);
 	XFS_CHECK_STRUCT_SIZE(struct xfs_inode_log_format_32,	52);
-	XFS_CHECK_STRUCT_SIZE(struct xfs_inode_log_format_64,	56);
+	XFS_CHECK_STRUCT_SIZE(struct xfs_inode_log_format,	56);
 	XFS_CHECK_STRUCT_SIZE(struct xfs_qoff_logformat,	20);
 	XFS_CHECK_STRUCT_SIZE(struct xfs_trans_header,		16);
 }
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_pnfs.c linux-libre-4.9.59-gnu/fs/xfs/xfs_pnfs.c
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_pnfs.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_pnfs.c	2017-10-27 04:38:11.000000000 -0400
@@ -279,7 +279,7 @@ xfs_fs_commit_blocks(
 					(end - 1) >> PAGE_SHIFT);
 		WARN_ON_ONCE(error);
 
-		error = xfs_iomap_write_unwritten(ip, start, length);
+		error = xfs_iomap_write_unwritten(ip, start, length, false);
 		if (error)
 			goto out_drop_iolock;
 	}
diff -druNp --no-dereference linux-libre-4.9.58-gnu/fs/xfs/xfs_reflink.c linux-libre-4.9.59-gnu/fs/xfs/xfs_reflink.c
--- linux-libre-4.9.58-gnu/fs/xfs/xfs_reflink.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/fs/xfs/xfs_reflink.c	2017-10-27 04:38:11.000000000 -0400
@@ -767,7 +767,13 @@ xfs_reflink_end_cow(
 
 	/* If there is a hole at end_fsb - 1 go to the previous extent */
 	if (eof || got.br_startoff > end_fsb) {
-		ASSERT(idx > 0);
+		/*
+		 * In case of racing, overlapping AIO writes no COW extents
+		 * might be left by the time I/O completes for the loser of
+		 * the race.  In that case we are done.
+		 */
+		if (idx <= 0)
+			goto out_cancel;
 		xfs_bmbt_get_all(xfs_iext_get_ext(ifp, --idx), &got);
 	}
 
@@ -841,6 +847,7 @@ next_extent:
 
 out_defer:
 	xfs_defer_cancel(&dfops);
+out_cancel:
 	xfs_trans_cancel(tp);
 	xfs_iunlock(ip, XFS_ILOCK_EXCL);
 out:
diff -druNp --no-dereference linux-libre-4.9.58-gnu/include/linux/hyperv.h linux-libre-4.9.59-gnu/include/linux/hyperv.h
--- linux-libre-4.9.58-gnu/include/linux/hyperv.h	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/include/linux/hyperv.h	2017-10-27 04:38:11.000000000 -0400
@@ -1521,11 +1521,11 @@ static inline  void hv_signal_on_read(st
 
 	cur_write_sz = hv_get_bytes_to_write(rbi);
 
-	if (cur_write_sz < pending_sz)
+	if (cur_write_sz <= pending_sz)
 		return;
 
 	cached_write_sz = hv_get_cached_bytes_to_write(rbi);
-	if (cached_write_sz < pending_sz)
+	if (cached_write_sz <= pending_sz)
 		vmbus_setevent(channel);
 
 	return;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/include/linux/key.h linux-libre-4.9.59-gnu/include/linux/key.h
--- linux-libre-4.9.58-gnu/include/linux/key.h	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/include/linux/key.h	2017-10-27 04:38:11.000000000 -0400
@@ -126,6 +126,11 @@ static inline bool is_key_possessed(cons
 	return (unsigned long) key_ref & 1UL;
 }
 
+enum key_state {
+	KEY_IS_UNINSTANTIATED,
+	KEY_IS_POSITIVE,		/* Positively instantiated */
+};
+
 /*****************************************************************************/
 /*
  * authentication token / access credential / keyring
@@ -157,6 +162,7 @@ struct key {
 						 * - may not match RCU dereferenced payload
 						 * - payload should contain own length
 						 */
+	short			state;		/* Key state (+) or rejection error (-) */
 
 #ifdef KEY_DEBUGGING
 	unsigned		magic;
@@ -165,18 +171,16 @@ struct key {
 #endif
 
 	unsigned long		flags;		/* status flags (change with bitops) */
-#define KEY_FLAG_INSTANTIATED	0	/* set if key has been instantiated */
-#define KEY_FLAG_DEAD		1	/* set if key type has been deleted */
-#define KEY_FLAG_REVOKED	2	/* set if key had been revoked */
-#define KEY_FLAG_IN_QUOTA	3	/* set if key consumes quota */
-#define KEY_FLAG_USER_CONSTRUCT	4	/* set if key is being constructed in userspace */
-#define KEY_FLAG_NEGATIVE	5	/* set if key is negative */
-#define KEY_FLAG_ROOT_CAN_CLEAR	6	/* set if key can be cleared by root without permission */
-#define KEY_FLAG_INVALIDATED	7	/* set if key has been invalidated */
-#define KEY_FLAG_BUILTIN	8	/* set if key is built in to the kernel */
-#define KEY_FLAG_ROOT_CAN_INVAL	9	/* set if key can be invalidated by root without permission */
-#define KEY_FLAG_KEEP		10	/* set if key should not be removed */
-#define KEY_FLAG_UID_KEYRING	11	/* set if key is a user or user session keyring */
+#define KEY_FLAG_DEAD		0	/* set if key type has been deleted */
+#define KEY_FLAG_REVOKED	1	/* set if key had been revoked */
+#define KEY_FLAG_IN_QUOTA	2	/* set if key consumes quota */
+#define KEY_FLAG_USER_CONSTRUCT	3	/* set if key is being constructed in userspace */
+#define KEY_FLAG_ROOT_CAN_CLEAR	4	/* set if key can be cleared by root without permission */
+#define KEY_FLAG_INVALIDATED	5	/* set if key has been invalidated */
+#define KEY_FLAG_BUILTIN	6	/* set if key is built in to the kernel */
+#define KEY_FLAG_ROOT_CAN_INVAL	7	/* set if key can be invalidated by root without permission */
+#define KEY_FLAG_KEEP		8	/* set if key should not be removed */
+#define KEY_FLAG_UID_KEYRING	9	/* set if key is a user or user session keyring */
 
 	/* the key type and key description string
 	 * - the desc is used to match a key against search criteria
@@ -202,7 +206,6 @@ struct key {
 			struct list_head name_link;
 			struct assoc_array keys;
 		};
-		int reject_error;
 	};
 
 	/* This is set on a keyring to restrict the addition of a link to a key
@@ -343,17 +346,27 @@ extern void key_set_timeout(struct key *
 #define	KEY_NEED_SETATTR 0x20	/* Require permission to change attributes */
 #define	KEY_NEED_ALL	0x3f	/* All the above permissions */
 
+static inline short key_read_state(const struct key *key)
+{
+	/* Barrier versus mark_key_instantiated(). */
+	return smp_load_acquire(&key->state);
+}
+
 /**
- * key_is_instantiated - Determine if a key has been positively instantiated
+ * key_is_positive - Determine if a key has been positively instantiated
  * @key: The key to check.
  *
  * Return true if the specified key has been positively instantiated, false
  * otherwise.
  */
-static inline bool key_is_instantiated(const struct key *key)
+static inline bool key_is_positive(const struct key *key)
 {
-	return test_bit(KEY_FLAG_INSTANTIATED, &key->flags) &&
-		!test_bit(KEY_FLAG_NEGATIVE, &key->flags);
+	return key_read_state(key) == KEY_IS_POSITIVE;
+}
+
+static inline bool key_is_negative(const struct key *key)
+{
+	return key_read_state(key) < 0;
 }
 
 #define rcu_dereference_key(KEY)					\
diff -druNp --no-dereference linux-libre-4.9.58-gnu/include/linux/mbus.h linux-libre-4.9.59-gnu/include/linux/mbus.h
--- linux-libre-4.9.58-gnu/include/linux/mbus.h	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/include/linux/mbus.h	2017-10-27 04:38:11.000000000 -0400
@@ -31,8 +31,8 @@ struct mbus_dram_target_info
 	struct mbus_dram_window {
 		u8	cs_index;
 		u8	mbus_attr;
-		u32	base;
-		u32	size;
+		u64	base;
+		u64	size;
 	} cs[4];
 };
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/lib/digsig.c linux-libre-4.9.59-gnu/lib/digsig.c
--- linux-libre-4.9.58-gnu/lib/digsig.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/lib/digsig.c	2017-10-27 04:38:11.000000000 -0400
@@ -87,6 +87,12 @@ static int digsig_verify_rsa(struct key
 	down_read(&key->sem);
 	ukp = user_key_payload(key);
 
+	if (!ukp) {
+		/* key was revoked before we acquired its semaphore */
+		err = -EKEYREVOKED;
+		goto err1;
+	}
+
 	if (ukp->datalen < sizeof(*pkh))
 		goto err1;
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/Makefile linux-libre-4.9.59-gnu/Makefile
--- linux-libre-4.9.58-gnu/Makefile	2017-10-21 21:34:29.000000000 -0400
+++ linux-libre-4.9.59-gnu/Makefile	2017-10-27 18:46:13.000000000 -0400
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 58
+SUBLEVEL = 59
 EXTRAVERSION = -gnu
 NAME = Roaring Lionus
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/net/dns_resolver/dns_key.c linux-libre-4.9.59-gnu/net/dns_resolver/dns_key.c
--- linux-libre-4.9.58-gnu/net/dns_resolver/dns_key.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/net/dns_resolver/dns_key.c	2017-10-27 04:38:11.000000000 -0400
@@ -224,7 +224,7 @@ static int dns_resolver_match_preparse(s
 static void dns_resolver_describe(const struct key *key, struct seq_file *m)
 {
 	seq_puts(m, key->description);
-	if (key_is_instantiated(key)) {
+	if (key_is_positive(key)) {
 		int err = PTR_ERR(key->payload.data[dns_key_error]);
 
 		if (err)
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/big_key.c linux-libre-4.9.59-gnu/security/keys/big_key.c
--- linux-libre-4.9.58-gnu/security/keys/big_key.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/big_key.c	2017-10-27 04:38:11.000000000 -0400
@@ -245,7 +245,7 @@ void big_key_revoke(struct key *key)
 
 	/* clear the quota */
 	key_payload_reserve(key, 0);
-	if (key_is_instantiated(key) &&
+	if (key_is_positive(key) &&
 	    (size_t)key->payload.data[big_key_len] > BIG_KEY_FILE_THRESHOLD)
 		vfs_truncate(path, 0);
 }
@@ -277,7 +277,7 @@ void big_key_describe(const struct key *
 
 	seq_puts(m, key->description);
 
-	if (key_is_instantiated(key))
+	if (key_is_positive(key))
 		seq_printf(m, ": %zu [%s]",
 			   datalen,
 			   datalen > BIG_KEY_FILE_THRESHOLD ? "file" : "buff");
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/encrypted-keys/encrypted.c linux-libre-4.9.59-gnu/security/keys/encrypted-keys/encrypted.c
--- linux-libre-4.9.58-gnu/security/keys/encrypted-keys/encrypted.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/encrypted-keys/encrypted.c	2017-10-27 04:38:11.000000000 -0400
@@ -315,6 +315,13 @@ static struct key *request_user_key(cons
 
 	down_read(&ukey->sem);
 	upayload = user_key_payload(ukey);
+	if (!upayload) {
+		/* key was revoked before we acquired its semaphore */
+		up_read(&ukey->sem);
+		key_put(ukey);
+		ukey = ERR_PTR(-EKEYREVOKED);
+		goto error;
+	}
 	*master_key = upayload->data;
 	*master_keylen = upayload->datalen;
 error:
@@ -867,7 +874,7 @@ static int encrypted_update(struct key *
 	size_t datalen = prep->datalen;
 	int ret = 0;
 
-	if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+	if (key_is_negative(key))
 		return -ENOKEY;
 	if (datalen <= 0 || datalen > 32767 || !prep->data)
 		return -EINVAL;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/gc.c linux-libre-4.9.59-gnu/security/keys/gc.c
--- linux-libre-4.9.58-gnu/security/keys/gc.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/gc.c	2017-10-27 04:38:11.000000000 -0400
@@ -129,15 +129,15 @@ static noinline void key_gc_unused_keys(
 	while (!list_empty(keys)) {
 		struct key *key =
 			list_entry(keys->next, struct key, graveyard_link);
+		short state = key->state;
+
 		list_del(&key->graveyard_link);
 
 		kdebug("- %u", key->serial);
 		key_check(key);
 
 		/* Throw away the key data if the key is instantiated */
-		if (test_bit(KEY_FLAG_INSTANTIATED, &key->flags) &&
-		    !test_bit(KEY_FLAG_NEGATIVE, &key->flags) &&
-		    key->type->destroy)
+		if (state == KEY_IS_POSITIVE && key->type->destroy)
 			key->type->destroy(key);
 
 		security_key_free(key);
@@ -151,7 +151,7 @@ static noinline void key_gc_unused_keys(
 		}
 
 		atomic_dec(&key->user->nkeys);
-		if (test_bit(KEY_FLAG_INSTANTIATED, &key->flags))
+		if (state != KEY_IS_UNINSTANTIATED)
 			atomic_dec(&key->user->nikeys);
 
 		key_user_put(key->user);
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/key.c linux-libre-4.9.59-gnu/security/keys/key.c
--- linux-libre-4.9.58-gnu/security/keys/key.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/key.c	2017-10-27 04:38:11.000000000 -0400
@@ -401,6 +401,18 @@ int key_payload_reserve(struct key *key,
 EXPORT_SYMBOL(key_payload_reserve);
 
 /*
+ * Change the key state to being instantiated.
+ */
+static void mark_key_instantiated(struct key *key, int reject_error)
+{
+	/* Commit the payload before setting the state; barrier versus
+	 * key_read_state().
+	 */
+	smp_store_release(&key->state,
+			  (reject_error < 0) ? reject_error : KEY_IS_POSITIVE);
+}
+
+/*
  * Instantiate a key and link it into the target keyring atomically.  Must be
  * called with the target keyring's semaphore writelocked.  The target key's
  * semaphore need not be locked as instantiation is serialised by
@@ -423,14 +435,14 @@ static int __key_instantiate_and_link(st
 	mutex_lock(&key_construction_mutex);
 
 	/* can't instantiate twice */
-	if (!test_bit(KEY_FLAG_INSTANTIATED, &key->flags)) {
+	if (key->state == KEY_IS_UNINSTANTIATED) {
 		/* instantiate the key */
 		ret = key->type->instantiate(key, prep);
 
 		if (ret == 0) {
 			/* mark the key as being instantiated */
 			atomic_inc(&key->user->nikeys);
-			set_bit(KEY_FLAG_INSTANTIATED, &key->flags);
+			mark_key_instantiated(key, 0);
 
 			if (test_and_clear_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags))
 				awaken = 1;
@@ -572,13 +584,10 @@ int key_reject_and_link(struct key *key,
 	mutex_lock(&key_construction_mutex);
 
 	/* can't instantiate twice */
-	if (!test_bit(KEY_FLAG_INSTANTIATED, &key->flags)) {
+	if (key->state == KEY_IS_UNINSTANTIATED) {
 		/* mark the key as being negatively instantiated */
 		atomic_inc(&key->user->nikeys);
-		key->reject_error = -error;
-		smp_wmb();
-		set_bit(KEY_FLAG_NEGATIVE, &key->flags);
-		set_bit(KEY_FLAG_INSTANTIATED, &key->flags);
+		mark_key_instantiated(key, -error);
 		now = current_kernel_time();
 		key->expiry = now.tv_sec + timeout;
 		key_schedule_gc(key->expiry + key_gc_delay);
@@ -750,8 +759,8 @@ static inline key_ref_t __key_update(key
 
 	ret = key->type->update(key, prep);
 	if (ret == 0)
-		/* updating a negative key instantiates it */
-		clear_bit(KEY_FLAG_NEGATIVE, &key->flags);
+		/* Updating a negative key positively instantiates it */
+		mark_key_instantiated(key, 0);
 
 	up_write(&key->sem);
 
@@ -935,6 +944,16 @@ error:
 	 */
 	__key_link_end(keyring, &index_key, edit);
 
+	key = key_ref_to_ptr(key_ref);
+	if (test_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags)) {
+		ret = wait_for_key_construction(key, true);
+		if (ret < 0) {
+			key_ref_put(key_ref);
+			key_ref = ERR_PTR(ret);
+			goto error_free_prep;
+		}
+	}
+
 	key_ref = __key_update(key_ref, &prep);
 	goto error_free_prep;
 }
@@ -985,8 +1004,8 @@ int key_update(key_ref_t key_ref, const
 
 	ret = key->type->update(key, &prep);
 	if (ret == 0)
-		/* updating a negative key instantiates it */
-		clear_bit(KEY_FLAG_NEGATIVE, &key->flags);
+		/* Updating a negative key positively instantiates it */
+		mark_key_instantiated(key, 0);
 
 	up_write(&key->sem);
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/keyctl.c linux-libre-4.9.59-gnu/security/keys/keyctl.c
--- linux-libre-4.9.58-gnu/security/keys/keyctl.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/keyctl.c	2017-10-27 04:38:11.000000000 -0400
@@ -766,10 +766,9 @@ long keyctl_read_key(key_serial_t keyid,
 
 	key = key_ref_to_ptr(key_ref);
 
-	if (test_bit(KEY_FLAG_NEGATIVE, &key->flags)) {
-		ret = -ENOKEY;
-		goto error2;
-	}
+	ret = key_read_state(key);
+	if (ret < 0)
+		goto error2; /* Negatively instantiated */
 
 	/* see if we can read it directly */
 	ret = key_permission(key_ref, KEY_NEED_READ);
@@ -901,7 +900,7 @@ long keyctl_chown_key(key_serial_t id, u
 		atomic_dec(&key->user->nkeys);
 		atomic_inc(&newowner->nkeys);
 
-		if (test_bit(KEY_FLAG_INSTANTIATED, &key->flags)) {
+		if (key->state != KEY_IS_UNINSTANTIATED) {
 			atomic_dec(&key->user->nikeys);
 			atomic_inc(&newowner->nikeys);
 		}
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/keyring.c linux-libre-4.9.59-gnu/security/keys/keyring.c
--- linux-libre-4.9.58-gnu/security/keys/keyring.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/keyring.c	2017-10-27 04:38:11.000000000 -0400
@@ -407,7 +407,7 @@ static void keyring_describe(const struc
 	else
 		seq_puts(m, "[anon]");
 
-	if (key_is_instantiated(keyring)) {
+	if (key_is_positive(keyring)) {
 		if (keyring->keys.nr_leaves_on_tree != 0)
 			seq_printf(m, ": %lu", keyring->keys.nr_leaves_on_tree);
 		else
@@ -546,7 +546,8 @@ static int keyring_search_iterator(const
 {
 	struct keyring_search_context *ctx = iterator_data;
 	const struct key *key = keyring_ptr_to_key(object);
-	unsigned long kflags = key->flags;
+	unsigned long kflags = READ_ONCE(key->flags);
+	short state = READ_ONCE(key->state);
 
 	kenter("{%d}", key->serial);
 
@@ -590,9 +591,8 @@ static int keyring_search_iterator(const
 
 	if (ctx->flags & KEYRING_SEARCH_DO_STATE_CHECK) {
 		/* we set a different error code if we pass a negative key */
-		if (kflags & (1 << KEY_FLAG_NEGATIVE)) {
-			smp_rmb();
-			ctx->result = ERR_PTR(key->reject_error);
+		if (state < 0) {
+			ctx->result = ERR_PTR(state);
 			kleave(" = %d [neg]", ctx->skipped_ret);
 			goto skipped;
 		}
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/proc.c linux-libre-4.9.59-gnu/security/keys/proc.c
--- linux-libre-4.9.58-gnu/security/keys/proc.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/proc.c	2017-10-27 04:38:11.000000000 -0400
@@ -182,6 +182,7 @@ static int proc_keys_show(struct seq_fil
 	unsigned long timo;
 	key_ref_t key_ref, skey_ref;
 	char xbuf[16];
+	short state;
 	int rc;
 
 	struct keyring_search_context ctx = {
@@ -240,17 +241,19 @@ static int proc_keys_show(struct seq_fil
 			sprintf(xbuf, "%luw", timo / (60*60*24*7));
 	}
 
+	state = key_read_state(key);
+
 #define showflag(KEY, LETTER, FLAG) \
 	(test_bit(FLAG,	&(KEY)->flags) ? LETTER : '-')
 
 	seq_printf(m, "%08x %c%c%c%c%c%c%c %5d %4s %08x %5d %5d %-9.9s ",
 		   key->serial,
-		   showflag(key, 'I', KEY_FLAG_INSTANTIATED),
+		   state != KEY_IS_UNINSTANTIATED ? 'I' : '-',
 		   showflag(key, 'R', KEY_FLAG_REVOKED),
 		   showflag(key, 'D', KEY_FLAG_DEAD),
 		   showflag(key, 'Q', KEY_FLAG_IN_QUOTA),
 		   showflag(key, 'U', KEY_FLAG_USER_CONSTRUCT),
-		   showflag(key, 'N', KEY_FLAG_NEGATIVE),
+		   state < 0 ? 'N' : '-',
 		   showflag(key, 'i', KEY_FLAG_INVALIDATED),
 		   atomic_read(&key->usage),
 		   xbuf,
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/process_keys.c linux-libre-4.9.59-gnu/security/keys/process_keys.c
--- linux-libre-4.9.58-gnu/security/keys/process_keys.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/process_keys.c	2017-10-27 04:38:11.000000000 -0400
@@ -729,7 +729,7 @@ try_again:
 
 	ret = -EIO;
 	if (!(lflags & KEY_LOOKUP_PARTIAL) &&
-	    !test_bit(KEY_FLAG_INSTANTIATED, &key->flags))
+	    key_read_state(key) == KEY_IS_UNINSTANTIATED)
 		goto invalid_key;
 
 	/* check the permissions */
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/request_key_auth.c linux-libre-4.9.59-gnu/security/keys/request_key_auth.c
--- linux-libre-4.9.58-gnu/security/keys/request_key_auth.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/request_key_auth.c	2017-10-27 04:38:11.000000000 -0400
@@ -73,7 +73,7 @@ static void request_key_auth_describe(co
 
 	seq_puts(m, "key:");
 	seq_puts(m, key->description);
-	if (key_is_instantiated(key))
+	if (key_is_positive(key))
 		seq_printf(m, " pid:%d ci:%zu", rka->pid, rka->callout_len);
 }
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/request_key.c linux-libre-4.9.59-gnu/security/keys/request_key.c
--- linux-libre-4.9.58-gnu/security/keys/request_key.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/request_key.c	2017-10-27 04:38:11.000000000 -0400
@@ -594,10 +594,9 @@ int wait_for_key_construction(struct key
 			  intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
 	if (ret)
 		return -ERESTARTSYS;
-	if (test_bit(KEY_FLAG_NEGATIVE, &key->flags)) {
-		smp_rmb();
-		return key->reject_error;
-	}
+	ret = key_read_state(key);
+	if (ret < 0)
+		return ret;
 	return key_validate(key);
 }
 EXPORT_SYMBOL(wait_for_key_construction);
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/trusted.c linux-libre-4.9.59-gnu/security/keys/trusted.c
--- linux-libre-4.9.58-gnu/security/keys/trusted.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/trusted.c	2017-10-27 04:38:11.000000000 -0400
@@ -1067,7 +1067,7 @@ static int trusted_update(struct key *ke
 	char *datablob;
 	int ret = 0;
 
-	if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+	if (key_is_negative(key))
 		return -ENOKEY;
 	p = key->payload.data[0];
 	if (!p->migratable)
diff -druNp --no-dereference linux-libre-4.9.58-gnu/security/keys/user_defined.c linux-libre-4.9.59-gnu/security/keys/user_defined.c
--- linux-libre-4.9.58-gnu/security/keys/user_defined.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/security/keys/user_defined.c	2017-10-27 04:38:11.000000000 -0400
@@ -106,7 +106,7 @@ int user_update(struct key *key, struct
 
 	/* attach the new data, displacing the old */
 	key->expiry = prep->expiry;
-	if (!test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+	if (key_is_positive(key))
 		zap = rcu_dereference_key(key);
 	rcu_assign_keypointer(key, prep->payload.data[0]);
 	prep->payload.data[0] = NULL;
@@ -154,7 +154,7 @@ EXPORT_SYMBOL_GPL(user_destroy);
 void user_describe(const struct key *key, struct seq_file *m)
 {
 	seq_puts(m, key->description);
-	if (key_is_instantiated(key))
+	if (key_is_positive(key))
 		seq_printf(m, ": %u", key->datalen);
 }
 
diff -druNp --no-dereference linux-libre-4.9.58-gnu/sound/core/seq/seq_lock.c linux-libre-4.9.59-gnu/sound/core/seq/seq_lock.c
--- linux-libre-4.9.58-gnu/sound/core/seq/seq_lock.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/sound/core/seq/seq_lock.c	2017-10-27 04:38:11.000000000 -0400
@@ -23,8 +23,6 @@
 #include <sound/core.h>
 #include "seq_lock.h"
 
-#if defined(CONFIG_SMP) || defined(CONFIG_SND_DEBUG)
-
 /* wait until all locks are released */
 void snd_use_lock_sync_helper(snd_use_lock_t *lockp, const char *file, int line)
 {
@@ -42,5 +40,3 @@ void snd_use_lock_sync_helper(snd_use_lo
 }
 
 EXPORT_SYMBOL(snd_use_lock_sync_helper);
-
-#endif
diff -druNp --no-dereference linux-libre-4.9.58-gnu/sound/core/seq/seq_lock.h linux-libre-4.9.59-gnu/sound/core/seq/seq_lock.h
--- linux-libre-4.9.58-gnu/sound/core/seq/seq_lock.h	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/sound/core/seq/seq_lock.h	2017-10-27 04:38:11.000000000 -0400
@@ -3,8 +3,6 @@
 
 #include <linux/sched.h>
 
-#if defined(CONFIG_SMP) || defined(CONFIG_SND_DEBUG)
-
 typedef atomic_t snd_use_lock_t;
 
 /* initialize lock */
@@ -20,14 +18,4 @@ typedef atomic_t snd_use_lock_t;
 void snd_use_lock_sync_helper(snd_use_lock_t *lock, const char *file, int line);
 #define snd_use_lock_sync(lockp) snd_use_lock_sync_helper(lockp, __BASE_FILE__, __LINE__)
 
-#else /* SMP || CONFIG_SND_DEBUG */
-
-typedef spinlock_t snd_use_lock_t;	/* dummy */
-#define snd_use_lock_init(lockp) /**/
-#define snd_use_lock_use(lockp) /**/
-#define snd_use_lock_free(lockp) /**/
-#define snd_use_lock_sync(lockp) /**/
-
-#endif /* SMP || CONFIG_SND_DEBUG */
-
 #endif /* __SND_SEQ_LOCK_H */
diff -druNp --no-dereference linux-libre-4.9.58-gnu/sound/hda/hdac_controller.c linux-libre-4.9.59-gnu/sound/hda/hdac_controller.c
--- linux-libre-4.9.58-gnu/sound/hda/hdac_controller.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/sound/hda/hdac_controller.c	2017-10-27 04:38:11.000000000 -0400
@@ -284,6 +284,11 @@ int snd_hdac_bus_parse_capabilities(stru
 		dev_dbg(bus->dev, "HDA capability ID: 0x%x\n",
 			(cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF);
 
+		if (cur_cap == -1) {
+			dev_dbg(bus->dev, "Invalid capability reg read\n");
+			break;
+		}
+
 		switch ((cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF) {
 		case AZX_ML_CAP_ID:
 			dev_dbg(bus->dev, "Found ML capability\n");
diff -druNp --no-dereference linux-libre-4.9.58-gnu/sound/pci/hda/hda_codec.c linux-libre-4.9.59-gnu/sound/pci/hda/hda_codec.c
--- linux-libre-4.9.58-gnu/sound/pci/hda/hda_codec.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/sound/pci/hda/hda_codec.c	2017-10-27 04:38:11.000000000 -0400
@@ -1755,7 +1755,7 @@ static int get_kctl_0dB_offset(struct hd
 			return -1;
 		if (*step_to_check && *step_to_check != step) {
 			codec_err(codec, "Mismatching dB step for vmaster slave (%d!=%d)\n",
--				   *step_to_check, step);
+				   *step_to_check, step);
 			return -1;
 		}
 		*step_to_check = step;
diff -druNp --no-dereference linux-libre-4.9.58-gnu/sound/usb/quirks.c linux-libre-4.9.59-gnu/sound/usb/quirks.c
--- linux-libre-4.9.58-gnu/sound/usb/quirks.c	2017-10-21 11:21:39.000000000 -0400
+++ linux-libre-4.9.59-gnu/sound/usb/quirks.c	2017-10-27 04:38:11.000000000 -0400
@@ -1352,6 +1352,7 @@ u64 snd_usb_interface_dsd_format_quirks(
 	case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */
 	case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */
 	case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */
+	case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
 		if (fp->altsetting == 2)
 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
 		break;
