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Linux 5.10.145

DISCUSSION Greg Kroah-Hartman 1 participant 2 messages Sep 23, 2022 Stable branch

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Greg Kroah-Hartman

author maintainer
#0 lore raw

I'm announcing the release of the 5.10.145 kernel.

All users of the 5.10 kernel series must upgrade.

The updated 5.10.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.10.y
and can be browsed at the normal kernel.org git web browser:
https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary

thanks,

greg k-h

------------

 Makefile                                      |    2 
 arch/mips/cavium-octeon/octeon-irq.c          |   10 ++
 arch/parisc/Kconfig                           |   10 ++
 arch/parisc/include/asm/mmu_context.h         |    7 +
 arch/parisc/include/asm/page.h                |    2 
 arch/parisc/include/asm/pgalloc.h             |   76 ++++-------------
 arch/parisc/include/asm/pgtable.h             |   97 +++++----------------
 arch/parisc/kernel/asm-offsets.c              |    1 
 arch/parisc/kernel/cache.c                    |    4 
 arch/parisc/kernel/entry.S                    |  116 +++++++++++---------------
 arch/parisc/mm/hugetlbpage.c                  |   13 --
 arch/parisc/mm/init.c                         |   10 +-
 arch/powerpc/kvm/book3s_hv.c                  |   32 ++++++-
 arch/powerpc/kvm/booke.c                      |   16 +++
 arch/powerpc/platforms/pseries/mobility.c     |   77 ++++++++++-------
 drivers/dma/bestcomm/ata.c                    |    2 
 drivers/dma/bestcomm/bestcomm.c               |   22 ++--
 drivers/dma/bestcomm/fec.c                    |    4 
 drivers/dma/bestcomm/gen_bd.c                 |    4 
 drivers/gpio/gpio-mpc8xxx.c                   |    1 
 drivers/gpu/drm/meson/meson_plane.c           |    2 
 drivers/gpu/drm/meson/meson_viu.c             |    2 
 drivers/net/dsa/mv88e6xxx/chip.c              |   64 +++++++-------
 drivers/net/usb/qmi_wwan.c                    |    1 
 drivers/net/wireless/mac80211_hwsim.c         |    7 +
 drivers/of/fdt.c                              |    2 
 drivers/parisc/ccio-dma.c                     |    1 
 drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c |    2 
 drivers/platform/x86/intel-hid.c              |    7 +
 drivers/regulator/pfuze100-regulator.c        |    2 
 drivers/usb/cdns3/gadget.c                    |   20 ----
 drivers/video/fbdev/i740fb.c                  |    3 
 drivers/video/fbdev/pxa3xx-gcu.c              |    2 
 fs/afs/misc.c                                 |    1 
 fs/cifs/file.c                                |    3 
 fs/cifs/transport.c                           |    4 
 fs/nfs/super.c                                |   27 ++++--
 include/linux/of_device.h                     |    5 -
 kernel/cgroup/cgroup-v1.c                     |    2 
 kernel/trace/trace_preemptirq.c               |    6 -
 net/rxrpc/call_event.c                        |    2 
 net/rxrpc/local_object.c                      |    3 
 scripts/mksysmap                              |    2 
 sound/pci/hda/hda_tegra.c                     |    3 
 sound/pci/hda/patch_sigmatel.c                |   24 +++++
 sound/soc/codecs/nau8824.c                    |   17 ++-
 tools/include/uapi/asm/errno.h                |    4 
 47 files changed, 377 insertions(+), 347 deletions(-)

Alex Hung (1):
platform/x86/intel: hid: add quirk to support Surface Go 3

Alexander Sverdlin (1):
MIPS: OCTEON: irq: Fix octeon_irq_force_ciu_mapping()

Anatolij Gustschin (1):
dmaengine: bestcomm: fix system boot lockups

Ben Hutchings (1):
tools/include/uapi: Fix <asm/errno.h> for parisc and xtensa

David Howells (3):
rxrpc: Fix local destruction being repeated
rxrpc: Fix calc of resend age
afs: Return -EAGAIN, not -EREMOTEIO, when a file already locked

Frank Li (1):
usb: cdns3: gadget: fix new urb never complete if ep cancel previous requests

Greg Kroah-Hartman (1):

      Linux 5.10.145

Helge Deller (1):
parisc: Optimize per-pagetable spinlocks

Hyunwoo Kim (1):
video: fbdev: pxa3xx-gcu: Fix integer overflow in pxa3xx_gcu_write

Johan Hovold (1):
Revert "serial: 8250: Fix reporting real baudrate value in c_ospeed field"

John David Anglin (1):
parisc: Flush kernel data mapping in set_pte_at() when installing pte for user page

Laurent Vivier (1):
KVM: PPC: Tick accounting should defer vtime accounting 'til after IRQ handling

Michael Wu (1):
pinctrl: sunxi: Fix name for A100 R_PIO

Mohan Kumar (1):
ALSA: hda/tegra: Align BDL entry to 4KB boundary

Nathan Lynch (2):
powerpc/pseries/mobility: refactor node lookup during DT update powerpc/pseries/mobility: ignore ibm, platform-facilities updates

Nicholas Piggin (1):
KVM: PPC: Book3S HV: Context tracking exit guest context before enabling irqs

Pali Rohár (2):
serial: 8250: Fix reporting real baudrate value in c_ospeed field
gpio: mpc8xxx: Fix support for IRQ_TYPE_LEVEL_LOW flow_type in mpc85xx

Ronnie Sahlberg (1):
cifs: revalidate mapping when doing direct writes

Russell King (Oracle) (1):
net: dsa: mv88e6xxx: allow use of PHYs on CPU and DSA ports

Sergey Shtylyov (1):
of: fdt: fix off-by-one error in unflatten_dt_nodes()

Soenke Huster (1):
wifi: mac80211_hwsim: check length for virtio packets

Stefan Metzmacher (1):
cifs: don't send down the destination address to sendmsg for a SOCK_STREAM

Stuart Menefy (2):
drm/meson: Correct OSD1 global alpha value drm/meson: Fix OSD1 RGB to YCbCr coefficient

Takashi Iwai (3):
ASoC: nau8824: Fix semaphore unbalance at error paths
ALSA: hda/sigmatel: Keep power up while beep is enabled
ALSA: hda/sigmatel: Fix unused variable warning for beep power change

Tetsuo Handa (1):
cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()

Thierry Reding (1):
of/device: Fix up of_dma_configure_id() stub

Trond Myklebust (1):
NFSv4: Turn off open-by-filehandle and NFS re-export for NFSv4.0

Xiaolei Wang (1):
regulator: pfuze100: Fix the global-out-of-bounds access in pfuze100_regulator_probe()

Yang Yingliang (1):
parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()

Yipeng Zou (1):
tracing: hold caller_addr to hardirq_{enable,disable}_ip

Youling Tang (1):
mksysmap: Fix the mismatch of 'L0' symbols in System.map

Zheyu Ma (1):
video: fbdev: i740fb: Error out if 'pixclock' equals zero

jerry.meng (1):
net: usb: qmi_wwan: add Quectel RM520N

author maintainer
#1 lore raw
Makefile +1 -1
index 21aa9b04164d..76c85e40beea 100644
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 144
+SUBLEVEL = 145
 EXTRAVERSION =
 NAME = Dare mighty things
 
arch/mips/cavium-octeon/octeon-irq.c +10 -0
index 6501a842c41a..191bcaf56513 100644
@@ -127,6 +127,16 @@ static void octeon_irq_free_cd(struct irq_domain *d, unsigned int irq)
 static int octeon_irq_force_ciu_mapping(struct irq_domain *domain,
 					int irq, int line, int bit)
 {
+	struct device_node *of_node;
+	int ret;
+
+	of_node = irq_domain_get_of_node(domain);
+	if (!of_node)
+		return -EINVAL;
+	ret = irq_alloc_desc_at(irq, of_node_to_nid(of_node));
+	if (ret < 0)
+		return ret;
+
 	return irq_domain_associate(domain, irq, line << 6 | bit);
 }
 
arch/parisc/Kconfig +10 -0
index 2d89f79f460c..07a4d4badd69 100644
@@ -315,6 +315,16 @@ config IRQSTACKS
 	  for handling hard and soft interrupts.  This can help avoid
 	  overflowing the process kernel stacks.
 
+config TLB_PTLOCK
+	bool "Use page table locks in TLB fault handler"
+	depends on SMP
+	default n
+	help
+	  Select this option to enable page table locking in the TLB
+	  fault handler. This ensures that page table entries are
+	  updated consistently on SMP machines at the expense of some
+	  loss in performance.
+
 config HOTPLUG_CPU
 	bool
 	default y if SMP
arch/parisc/include/asm/mmu_context.h +7 -0
index cb5f2f730421..aba69ff79e8c 100644
@@ -5,6 +5,7 @@
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/atomic.h>
+#include <linux/spinlock.h>
 #include <asm-generic/mm_hooks.h>
 
 static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
@@ -52,6 +53,12 @@ static inline void switch_mm_irqs_off(struct mm_struct *prev,
 		struct mm_struct *next, struct task_struct *tsk)
 {
 	if (prev != next) {
+#ifdef CONFIG_TLB_PTLOCK
+		/* put physical address of page_table_lock in cr28 (tr4)
+		   for TLB faults */
+		spinlock_t *pgd_lock = &next->page_table_lock;
+		mtctl(__pa(__ldcw_align(&pgd_lock->rlock.raw_lock)), 28);
+#endif
 		mtctl(__pa(next->pgd), 25);
 		load_context(next->context);
 	}
arch/parisc/include/asm/page.h +1 -1
index 8802ce651a3a..0561568f7b48 100644
@@ -112,7 +112,7 @@ extern int npmem_ranges;
 #else
 #define BITS_PER_PTE_ENTRY	2
 #define BITS_PER_PMD_ENTRY	2
-#define BITS_PER_PGD_ENTRY	BITS_PER_PMD_ENTRY
+#define BITS_PER_PGD_ENTRY	2
 #endif
 #define PGD_ENTRY_SIZE	(1UL << BITS_PER_PGD_ENTRY)
 #define PMD_ENTRY_SIZE	(1UL << BITS_PER_PMD_ENTRY)
arch/parisc/include/asm/pgalloc.h +18 -58

106 lines not on this page · raw message

arch/parisc/include/asm/pgtable.h +25 -72

194 lines not on this page · raw message

arch/parisc/kernel/asm-offsets.c +0 -1
index 305768a40773..cd2cc1b1648c 100644
@@ -268,7 +268,6 @@ int main(void)
 	DEFINE(ASM_BITS_PER_PGD, BITS_PER_PGD);
 	DEFINE(ASM_BITS_PER_PMD, BITS_PER_PMD);
 	DEFINE(ASM_BITS_PER_PTE, BITS_PER_PTE);
-	DEFINE(ASM_PGD_PMD_OFFSET, -(PAGE_SIZE << PGD_ORDER));
 	DEFINE(ASM_PMD_ENTRY, ((PAGE_OFFSET & PMD_MASK) >> PMD_SHIFT));
 	DEFINE(ASM_PGD_ENTRY, PAGE_OFFSET >> PGDIR_SHIFT);
 	DEFINE(ASM_PGD_ENTRY_SIZE, PGD_ENTRY_SIZE);
arch/parisc/kernel/cache.c +2 -2
index 86a1a63563fd..c81ab0cb8925 100644
@@ -83,9 +83,9 @@ EXPORT_SYMBOL(flush_cache_all_local);
 #define pfn_va(pfn)	__va(PFN_PHYS(pfn))
 
 void
-update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
+__update_cache(pte_t pte)
 {
-	unsigned long pfn = pte_pfn(*ptep);
+	unsigned long pfn = pte_pfn(pte);
 	struct page *page;
 
 	/* We don't have pte special.  As a result, we can be called with
arch/parisc/kernel/entry.S +51 -65

342 lines not on this page · raw message

arch/parisc/mm/hugetlbpage.c +0 -13
index d7ba014a7fbb..43652de5f139 100644
@@ -142,24 +142,17 @@ static void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
 void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
 		     pte_t *ptep, pte_t entry)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);
 	__set_huge_pte_at(mm, addr, ptep, entry);
-	spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);
 }
 
 
 pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
 			      pte_t *ptep)
 {
-	unsigned long flags;
 	pte_t entry;
 
-	spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);
 	entry = *ptep;
 	__set_huge_pte_at(mm, addr, ptep, __pte(0));
-	spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);
 
 	return entry;
 }
@@ -168,29 +161,23 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
 void huge_ptep_set_wrprotect(struct mm_struct *mm,
 				unsigned long addr, pte_t *ptep)
 {
-	unsigned long flags;
 	pte_t old_pte;
 
-	spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);
 	old_pte = *ptep;
 	__set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte));
-	spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);
 }
 
 int huge_ptep_set_access_flags(struct vm_area_struct *vma,
 				unsigned long addr, pte_t *ptep,
 				pte_t pte, int dirty)
 {
-	unsigned long flags;
 	int changed;
 	struct mm_struct *mm = vma->vm_mm;
 
-	spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);
 	changed = !pte_same(*ptep, pte);
 	if (changed) {
 		__set_huge_pte_at(mm, addr, ptep, pte);
 	}
-	spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);
 	return changed;
 }
 
arch/parisc/mm/init.c +5 -5
index 319afa00cdf7..6a083fc87a03 100644
@@ -37,11 +37,6 @@ extern int  data_start;
 extern void parisc_kernel_start(void);	/* Kernel entry point in head.S */
 
 #if CONFIG_PGTABLE_LEVELS == 3
-/* NOTE: This layout exactly conforms to the hybrid L2/L3 page table layout
- * with the first pmd adjacent to the pgd and below it. gcc doesn't actually
- * guarantee that global objects will be laid out in memory in the same order
- * as the order of declaration, so put these in different sections and use
- * the linker script to order them. */
 pmd_t pmd0[PTRS_PER_PMD] __section(".data..vm0.pmd") __attribute__ ((aligned(PAGE_SIZE)));
 #endif
 
@@ -558,6 +553,11 @@ void __init mem_init(void)
 	BUILD_BUG_ON(PGD_ENTRY_SIZE != sizeof(pgd_t));
 	BUILD_BUG_ON(PAGE_SHIFT + BITS_PER_PTE + BITS_PER_PMD + BITS_PER_PGD
 			> BITS_PER_LONG);
+#if CONFIG_PGTABLE_LEVELS == 3
+	BUILD_BUG_ON(PT_INITIAL > PTRS_PER_PMD);
+#else
+	BUILD_BUG_ON(PT_INITIAL > PTRS_PER_PGD);
+#endif
 
 	high_memory = __va((max_pfn << PAGE_SHIFT));
 	set_max_mapnr(max_low_pfn);
arch/powerpc/kvm/book3s_hv.c +30 -2
index 38b7a3491aac..1d2593238995 100644
@@ -3399,8 +3399,22 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
 
 	kvmppc_set_host_core(pcpu);
 
+	context_tracking_guest_exit();
+	if (!vtime_accounting_enabled_this_cpu()) {
+		local_irq_enable();
+		/*
+		 * Service IRQs here before vtime_account_guest_exit() so any
+		 * ticks that occurred while running the guest are accounted to
+		 * the guest. If vtime accounting is enabled, accounting uses
+		 * TB rather than ticks, so it can be done without enabling
+		 * interrupts here, which has the problem that it accounts
+		 * interrupt processing overhead to the host.
+		 */
+		local_irq_disable();
+	}
+	vtime_account_guest_exit();
+
 	local_irq_enable();
-	guest_exit();
 
 	/* Let secondaries go back to the offline loop */
 	for (i = 0; i < controlled_threads; ++i) {
@@ -4235,8 +4249,22 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit,
 
 	kvmppc_set_host_core(pcpu);
 
+	context_tracking_guest_exit();
+	if (!vtime_accounting_enabled_this_cpu()) {
+		local_irq_enable();
+		/*
+		 * Service IRQs here before vtime_account_guest_exit() so any
+		 * ticks that occurred while running the guest are accounted to
+		 * the guest. If vtime accounting is enabled, accounting uses
+		 * TB rather than ticks, so it can be done without enabling
+		 * interrupts here, which has the problem that it accounts
+		 * interrupt processing overhead to the host.
+		 */
+		local_irq_disable();
+	}
+	vtime_account_guest_exit();
+
 	local_irq_enable();
-	guest_exit();
 
 	cpumask_clear_cpu(pcpu, &kvm->arch.cpu_in_guest);
 
arch/powerpc/kvm/booke.c +15 -1
index b1abcb816439..75381beb7514 100644
@@ -1016,7 +1016,21 @@ int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr)
 	}
 
 	trace_kvm_exit(exit_nr, vcpu);
-	guest_exit_irqoff();
+
+	context_tracking_guest_exit();
+	if (!vtime_accounting_enabled_this_cpu()) {
+		local_irq_enable();
+		/*
+		 * Service IRQs here before vtime_account_guest_exit() so any
+		 * ticks that occurred while running the guest are accounted to
+		 * the guest. If vtime accounting is enabled, accounting uses
+		 * TB rather than ticks, so it can be done without enabling
+		 * interrupts here, which has the problem that it accounts
+		 * interrupt processing overhead to the host.
+		 */
+		local_irq_disable();
+	}
+	vtime_account_guest_exit();
 
 	local_irq_enable();
 
arch/powerpc/platforms/pseries/mobility.c +48 -29

144 lines not on this page · raw message

drivers/dma/bestcomm/ata.c +1 -1
index 2fd87f83cf90..e169f18da551 100644
@@ -133,7 +133,7 @@ void bcom_ata_reset_bd(struct bcom_task *tsk)
 	struct bcom_ata_var *var;
 
 	/* Reset all BD */
-	memset(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
+	memset_io(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
 
 	tsk->index = 0;
 	tsk->outdex = 0;
drivers/dma/bestcomm/bestcomm.c +11 -11
index d91cbbe7a48f..8c42e5ca00a9 100644
@@ -95,7 +95,7 @@ bcom_task_alloc(int bd_count, int bd_size, int priv_size)
 		tsk->bd = bcom_sram_alloc(bd_count * bd_size, 4, &tsk->bd_pa);
 		if (!tsk->bd)
 			goto error;
-		memset(tsk->bd, 0x00, bd_count * bd_size);
+		memset_io(tsk->bd, 0x00, bd_count * bd_size);
 
 		tsk->num_bd = bd_count;
 		tsk->bd_size = bd_size;
@@ -186,16 +186,16 @@ bcom_load_image(int task, u32 *task_image)
 	inc = bcom_task_inc(task);
 
 	/* Clear & copy */
-	memset(var, 0x00, BCOM_VAR_SIZE);
-	memset(inc, 0x00, BCOM_INC_SIZE);
+	memset_io(var, 0x00, BCOM_VAR_SIZE);
+	memset_io(inc, 0x00, BCOM_INC_SIZE);
 
 	desc_src = (u32 *)(hdr + 1);
 	var_src = desc_src + hdr->desc_size;
 	inc_src = var_src + hdr->var_size;
 
-	memcpy(desc, desc_src, hdr->desc_size * sizeof(u32));
-	memcpy(var + hdr->first_var, var_src, hdr->var_size * sizeof(u32));
-	memcpy(inc, inc_src, hdr->inc_size * sizeof(u32));
+	memcpy_toio(desc, desc_src, hdr->desc_size * sizeof(u32));
+	memcpy_toio(var + hdr->first_var, var_src, hdr->var_size * sizeof(u32));
+	memcpy_toio(inc, inc_src, hdr->inc_size * sizeof(u32));
 
 	return 0;
 }
@@ -302,13 +302,13 @@ static int bcom_engine_init(void)
 		return -ENOMEM;
 	}
 
-	memset(bcom_eng->tdt, 0x00, tdt_size);
-	memset(bcom_eng->ctx, 0x00, ctx_size);
-	memset(bcom_eng->var, 0x00, var_size);
-	memset(bcom_eng->fdt, 0x00, fdt_size);
+	memset_io(bcom_eng->tdt, 0x00, tdt_size);
+	memset_io(bcom_eng->ctx, 0x00, ctx_size);
+	memset_io(bcom_eng->var, 0x00, var_size);
+	memset_io(bcom_eng->fdt, 0x00, fdt_size);
 
 	/* Copy the FDT for the EU#3 */
-	memcpy(&bcom_eng->fdt[48], fdt_ops, sizeof(fdt_ops));
+	memcpy_toio(&bcom_eng->fdt[48], fdt_ops, sizeof(fdt_ops));
 
 	/* Initialize Task base structure */
 	for (task=0; task<BCOM_MAX_TASKS; task++)
drivers/dma/bestcomm/fec.c +2 -2
index 7f1fb1c999e4..d203618ac11f 100644
@@ -140,7 +140,7 @@ bcom_fec_rx_reset(struct bcom_task *tsk)
 	tsk->index = 0;
 	tsk->outdex = 0;
 
-	memset(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
+	memset_io(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
 
 	/* Configure some stuff */
 	bcom_set_task_pragma(tsk->tasknum, BCOM_FEC_RX_BD_PRAGMA);
@@ -241,7 +241,7 @@ bcom_fec_tx_reset(struct bcom_task *tsk)
 	tsk->index = 0;
 	tsk->outdex = 0;
 
-	memset(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
+	memset_io(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
 
 	/* Configure some stuff */
 	bcom_set_task_pragma(tsk->tasknum, BCOM_FEC_TX_BD_PRAGMA);
drivers/dma/bestcomm/gen_bd.c +2 -2
index 906ddba6a6f5..8a24a5cbc263 100644
@@ -142,7 +142,7 @@ bcom_gen_bd_rx_reset(struct bcom_task *tsk)
 	tsk->index = 0;
 	tsk->outdex = 0;
 
-	memset(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
+	memset_io(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
 
 	/* Configure some stuff */
 	bcom_set_task_pragma(tsk->tasknum, BCOM_GEN_RX_BD_PRAGMA);
@@ -226,7 +226,7 @@ bcom_gen_bd_tx_reset(struct bcom_task *tsk)
 	tsk->index = 0;
 	tsk->outdex = 0;
 
-	memset(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
+	memset_io(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
 
 	/* Configure some stuff */
 	bcom_set_task_pragma(tsk->tasknum, BCOM_GEN_TX_BD_PRAGMA);
drivers/gpio/gpio-mpc8xxx.c +1 -0
index d60d5520707d..60c2533a39a5 100644
@@ -169,6 +169,7 @@ static int mpc8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type)
 
 	switch (flow_type) {
 	case IRQ_TYPE_EDGE_FALLING:
+	case IRQ_TYPE_LEVEL_LOW:
 		raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
 		gc->write_reg(mpc8xxx_gc->regs + GPIO_ICR,
 			gc->read_reg(mpc8xxx_gc->regs + GPIO_ICR)
drivers/gpu/drm/meson/meson_plane.c +1 -1
index 35338ed18209..255c6b863f8d 100644
@@ -163,7 +163,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
 
 	/* Enable OSD and BLK0, set max global alpha */
 	priv->viu.osd1_ctrl_stat = OSD_ENABLE |
-				   (0xFF << OSD_GLOBAL_ALPHA_SHIFT) |
+				   (0x100 << OSD_GLOBAL_ALPHA_SHIFT) |
 				   OSD_BLK0_ENABLE;
 
 	priv->viu.osd1_ctrl_stat2 = readl(priv->io_base +
drivers/gpu/drm/meson/meson_viu.c +1 -1
index bb7e109534de..d4b907889a21 100644
@@ -94,7 +94,7 @@ static void meson_viu_set_g12a_osd1_matrix(struct meson_drm *priv,
 		priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF11_12));
 	writel(((m[9] & 0x1fff) << 16) | (m[10] & 0x1fff),
 		priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF20_21));
-	writel((m[11] & 0x1fff) << 16,
+	writel((m[11] & 0x1fff),
 		priv->io_base +	_REG(VPP_WRAP_OSD1_MATRIX_COEF22));
 
 	writel(((m[18] & 0xfff) << 16) | (m[19] & 0xfff),
drivers/net/dsa/mv88e6xxx/chip.c +34 -30

78 lines not on this page · raw message

drivers/net/usb/qmi_wwan.c +1 -0
index 48e8b94e4a7c..1502069f3a4e 100644
@@ -1024,6 +1024,7 @@ static const struct usb_device_id products[] = {
 	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0512)},	/* Quectel EG12/EM12 */
 	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0620)},	/* Quectel EM160R-GL */
 	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0800)},	/* Quectel RM500Q-GL */
+	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0801)},	/* Quectel RM520N */
 
 	/* 3. Combined interface devices matching on interface number */
 	{QMI_FIXED_INTF(0x0408, 0xea42, 4)},	/* Yota / Megafon M100-1 */
drivers/net/wireless/mac80211_hwsim.c +6 -1
index 8e412125a49c..50190ded7edc 100644
@@ -4209,6 +4209,10 @@ static int hwsim_virtio_handle_cmd(struct sk_buff *skb)
 
 	nlh = nlmsg_hdr(skb);
 	gnlh = nlmsg_data(nlh);
+
+	if (skb->len < nlh->nlmsg_len)
+		return -EINVAL;
+
 	err = genlmsg_parse(nlh, &hwsim_genl_family, tb, HWSIM_ATTR_MAX,
 			    hwsim_genl_policy, NULL);
 	if (err) {
@@ -4251,7 +4255,8 @@ static void hwsim_virtio_rx_work(struct work_struct *work)
 	spin_unlock_irqrestore(&hwsim_virtio_lock, flags);
 
 	skb->data = skb->head;
-	skb_set_tail_pointer(skb, len);
+	skb_reset_tail_pointer(skb);
+	skb_put(skb, len);
 	hwsim_virtio_handle_cmd(skb);
 
 	spin_lock_irqsave(&hwsim_virtio_lock, flags);
drivers/of/fdt.c +1 -1
index 57ff31b6b1e4..5a1b8688b460 100644
@@ -315,7 +315,7 @@ static int unflatten_dt_nodes(const void *blob,
 	for (offset = 0;
 	     offset >= 0 && depth >= initial_depth;
 	     offset = fdt_next_node(blob, offset, &depth)) {
-		if (WARN_ON_ONCE(depth >= FDT_MAX_DEPTH))
+		if (WARN_ON_ONCE(depth >= FDT_MAX_DEPTH - 1))
 			continue;
 
 		if (!IS_ENABLED(CONFIG_OF_KOBJ) &&
drivers/parisc/ccio-dma.c +1 -0
index ffd5000c23d3..be81b765858b 100644
@@ -1546,6 +1546,7 @@ static int __init ccio_probe(struct parisc_device *dev)
 	}
 	ccio_ioc_init(ioc);
 	if (ccio_init_resources(ioc)) {
+		iounmap(ioc->ioc_regs);
 		kfree(ioc);
 		return -ENOMEM;
 	}
drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c +1 -1
index 21054fcacd34..18088f6f44b2 100644
@@ -98,7 +98,7 @@ MODULE_DEVICE_TABLE(of, a100_r_pinctrl_match);
 static struct platform_driver a100_r_pinctrl_driver = {
 	.probe	= a100_r_pinctrl_probe,
 	.driver	= {
-		.name		= "sun50iw10p1-r-pinctrl",
+		.name		= "sun50i-a100-r-pinctrl",
 		.of_match_table	= a100_r_pinctrl_match,
 	},
 };
drivers/platform/x86/intel-hid.c +7 -0
index 8a0cd5bf0065..cebddefba2f4 100644
@@ -93,6 +93,13 @@ static const struct dmi_system_id button_array_table[] = {
 			DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Tablet Gen 2"),
 		},
 	},
+	{
+		.ident = "Microsoft Surface Go 3",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"),
+		},
+	},
 	{ }
 };
 
drivers/regulator/pfuze100-regulator.c +1 -1
index 0a19500d3725..44a8e500fb30 100644
@@ -791,7 +791,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
 		((pfuze_chip->chip_id == PFUZE3000) ? "3000" : "3001"))));
 
 	memcpy(pfuze_chip->regulator_descs, pfuze_chip->pfuze_regulators,
-		sizeof(pfuze_chip->regulator_descs));
+		regulator_num * sizeof(struct pfuze_regulator));
 
 	ret = pfuze_parse_regulators_dt(pfuze_chip);
 	if (ret)
drivers/usb/cdns3/gadget.c +4 -16
index a37ea946459c..c6fc14b169da 100644
@@ -352,19 +352,6 @@ static void cdns3_ep_inc_deq(struct cdns3_endpoint *priv_ep)
 	cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs);
 }
 
-static void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req)
-{
-	struct cdns3_endpoint *priv_ep = priv_req->priv_ep;
-	int current_trb = priv_req->start_trb;
-
-	while (current_trb != priv_req->end_trb) {
-		cdns3_ep_inc_deq(priv_ep);
-		current_trb = priv_ep->dequeue;
-	}
-
-	cdns3_ep_inc_deq(priv_ep);
-}
-
 /**
  * cdns3_allow_enable_l1 - enable/disable permits to transition to L1.
  * @priv_dev: Extended gadget object
@@ -1518,10 +1505,11 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev,
 
 		trb = priv_ep->trb_pool + priv_ep->dequeue;
 
-		/* Request was dequeued and TRB was changed to TRB_LINK. */
-		if (TRB_FIELD_TO_TYPE(le32_to_cpu(trb->control)) == TRB_LINK) {
+		/* The TRB was changed as link TRB, and the request was handled at ep_dequeue */
+		while (TRB_FIELD_TO_TYPE(le32_to_cpu(trb->control)) == TRB_LINK) {
 			trace_cdns3_complete_trb(priv_ep, trb);
-			cdns3_move_deq_to_next_trb(priv_req);
+			cdns3_ep_inc_deq(priv_ep);
+			trb = priv_ep->trb_pool + priv_ep->dequeue;
 		}
 
 		if (!request->stream_id) {
drivers/video/fbdev/i740fb.c +3 -0
index ad5ced4ef972..8fb4e01e1943 100644
@@ -662,6 +662,9 @@ static int i740fb_decode_var(const struct fb_var_screeninfo *var,
 
 static int i740fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
+	if (!var->pixclock)
+		return -EINVAL;
+
 	switch (var->bits_per_pixel) {
 	case 8:
 		var->red.offset	= var->green.offset = var->blue.offset = 0;
drivers/video/fbdev/pxa3xx-gcu.c +1 -1
index 9421d14d0eb0..9e9888e40c57 100644
@@ -381,7 +381,7 @@ pxa3xx_gcu_write(struct file *file, const char *buff,
 	struct pxa3xx_gcu_batch	*buffer;
 	struct pxa3xx_gcu_priv *priv = to_pxa3xx_gcu_priv(file);
 
-	int words = count / 4;
+	size_t words = count / 4;
 
 	/* Does not need to be atomic. There's a lock in user space,
 	 * but anyhow, this is just for statistics. */
fs/afs/misc.c +1 -0
index 1d1a8debe472..f1dc2162900a 100644
@@ -69,6 +69,7 @@ int afs_abort_to_error(u32 abort_code)
 		/* Unified AFS error table */
 	case UAEPERM:			return -EPERM;
 	case UAENOENT:			return -ENOENT;
+	case UAEAGAIN:			return -EAGAIN;
 	case UAEACCES:			return -EACCES;
 	case UAEBUSY:			return -EBUSY;
 	case UAEEXIST:			return -EEXIST;
fs/cifs/file.c +3 -0
index 6c06870f9018..fafb69d338c2 100644
@@ -3244,6 +3244,9 @@ static ssize_t __cifs_writev(
 
 ssize_t cifs_direct_writev(struct kiocb *iocb, struct iov_iter *from)
 {
+	struct file *file = iocb->ki_filp;
+
+	cifs_revalidate_mapping(file->f_inode);
 	return __cifs_writev(iocb, from, true);
 }
 
fs/cifs/transport.c +2 -2
index 503a0056b60f..383ae8744c33 100644
@@ -209,8 +209,8 @@ smb_send_kvec(struct TCP_Server_Info *server, struct msghdr *smb_msg,
 
 	*sent = 0;
 
-	smb_msg->msg_name = (struct sockaddr *) &server->dstaddr;
-	smb_msg->msg_namelen = sizeof(struct sockaddr);
+	smb_msg->msg_name = NULL;
+	smb_msg->msg_namelen = 0;
 	smb_msg->msg_control = NULL;
 	smb_msg->msg_controllen = 0;
 	if (server->noblocksnd)
fs/nfs/super.c +18 -9
index 4034102010f0..b3fcc27b9564 100644
@@ -1029,22 +1029,31 @@ static void nfs_fill_super(struct super_block *sb, struct nfs_fs_context *ctx)
 	if (ctx && ctx->bsize)
 		sb->s_blocksize = nfs_block_size(ctx->bsize, &sb->s_blocksize_bits);
 
-	if (server->nfs_client->rpc_ops->version != 2) {
-		/* The VFS shouldn't apply the umask to mode bits. We will do
-		 * so ourselves when necessary.
+	switch (server->nfs_client->rpc_ops->version) {
+	case 2:
+		sb->s_time_gran = 1000;
+		sb->s_time_min = 0;
+		sb->s_time_max = U32_MAX;
+		break;
+	case 3:
+		/*
+		 * The VFS shouldn't apply the umask to mode bits.
+		 * We will do so ourselves when necessary.
 		 */
 		sb->s_flags |= SB_POSIXACL;
 		sb->s_time_gran = 1;
-		sb->s_export_op = &nfs_export_ops;
-	} else
-		sb->s_time_gran = 1000;
-
-	if (server->nfs_client->rpc_ops->version != 4) {
 		sb->s_time_min = 0;
 		sb->s_time_max = U32_MAX;
-	} else {
+		sb->s_export_op = &nfs_export_ops;
+		break;
+	case 4:
+		sb->s_flags |= SB_POSIXACL;
+		sb->s_time_gran = 1;
 		sb->s_time_min = S64_MIN;
 		sb->s_time_max = S64_MAX;
+		if (server->caps & NFS_CAP_ATOMIC_OPEN_V1)
+			sb->s_export_op = &nfs_export_ops;
+		break;
 	}
 
 	sb->s_magic = NFS_SUPER_MAGIC;
include/linux/of_device.h +3 -2
index 07ca187fc5e4..fe339106e02c 100644
@@ -113,8 +113,9 @@ static inline struct device_node *of_cpu_device_node_get(int cpu)
 }
 
 static inline int of_dma_configure_id(struct device *dev,
-				   struct device_node *np,
-				   bool force_dma)
+				      struct device_node *np,
+				      bool force_dma,
+				      const u32 *id)
 {
 	return 0;
 }
kernel/cgroup/cgroup-v1.c +2 -0
index 1a0a9f820c69..433b9e840b38 100644
@@ -57,6 +57,7 @@ int cgroup_attach_task_all(struct task_struct *from, struct task_struct *tsk)
 	int retval = 0;
 
 	mutex_lock(&cgroup_mutex);
+	cpus_read_lock();
 	percpu_down_write(&cgroup_threadgroup_rwsem);
 	for_each_root(root) {
 		struct cgroup *from_cgrp;
@@ -73,6 +74,7 @@ int cgroup_attach_task_all(struct task_struct *from, struct task_struct *tsk)
 			break;
 	}
 	percpu_up_write(&cgroup_threadgroup_rwsem);
+	cpus_read_unlock();
 	mutex_unlock(&cgroup_mutex);
 
 	return retval;
kernel/trace/trace_preemptirq.c +3 -3
index f4938040c228..3aa55b807560 100644
@@ -94,15 +94,15 @@ __visible void trace_hardirqs_on_caller(unsigned long caller_addr)
 		this_cpu_write(tracing_irq_cpu, 0);
 	}
 
-	lockdep_hardirqs_on_prepare(CALLER_ADDR0);
-	lockdep_hardirqs_on(CALLER_ADDR0);
+	lockdep_hardirqs_on_prepare(caller_addr);
+	lockdep_hardirqs_on(caller_addr);
 }
 EXPORT_SYMBOL(trace_hardirqs_on_caller);
 NOKPROBE_SYMBOL(trace_hardirqs_on_caller);
 
 __visible void trace_hardirqs_off_caller(unsigned long caller_addr)
 {
-	lockdep_hardirqs_off(CALLER_ADDR0);
+	lockdep_hardirqs_off(caller_addr);
 
 	if (!this_cpu_read(tracing_irq_cpu)) {
 		this_cpu_write(tracing_irq_cpu, 1);
net/rxrpc/call_event.c +1 -1
index f8ecad2b730e..2a93e7b5fbd0 100644
@@ -166,7 +166,7 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
 	_enter("{%d,%d}", call->tx_hard_ack, call->tx_top);
 
 	now = ktime_get_real();
-	max_age = ktime_sub(now, jiffies_to_usecs(call->peer->rto_j));
+	max_age = ktime_sub_us(now, jiffies_to_usecs(call->peer->rto_j));
 
 	spin_lock_bh(&call->lock);
 
net/rxrpc/local_object.c +3 -0
index 8c2881054266..ebbf1b03b62c 100644
@@ -424,6 +424,9 @@ static void rxrpc_local_processor(struct work_struct *work)
 		container_of(work, struct rxrpc_local, processor);
 	bool again;
 
+	if (local->dead)
+		return;
+
 	trace_rxrpc_local(local->debug_id, rxrpc_local_processing,
 			  atomic_read(&local->usage), NULL);
 
scripts/mksysmap +1 -1
index 9aa23d15862a..ad8bbc52267d 100755
@@ -41,4 +41,4 @@
 # so we just ignore them to let readprofile continue to work.
 # (At least sparc64 has __crc_ in the middle).
 
-$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)' > $2
+$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)\|\( L0\)' > $2
sound/pci/hda/hda_tegra.c +2 -1
index 07787698b973..1e44e337986e 100644
@@ -479,7 +479,8 @@ MODULE_DEVICE_TABLE(of, hda_tegra_match);
 static int hda_tegra_probe(struct platform_device *pdev)
 {
 	const unsigned int driver_flags = AZX_DCAPS_CORBRP_SELF_CLEAR |
-					  AZX_DCAPS_PM_RUNTIME;
+					  AZX_DCAPS_PM_RUNTIME |
+					  AZX_DCAPS_4K_BDLE_BOUNDARY;
 	struct snd_card *card;
 	struct azx *chip;
 	struct hda_tegra *hda;
sound/pci/hda/patch_sigmatel.c +24 -0
index c662431bf13a..b848e435b93f 100644
@@ -209,6 +209,7 @@ struct sigmatel_spec {
 
 	/* beep widgets */
 	hda_nid_t anabeep_nid;
+	bool beep_power_on;
 
 	/* SPDIF-out mux */
 	const char * const *spdif_labels;
@@ -4447,6 +4448,28 @@ static int stac_suspend(struct hda_codec *codec)
 	stac_shutup(codec);
 	return 0;
 }
+
+static int stac_check_power_status(struct hda_codec *codec, hda_nid_t nid)
+{
+#ifdef CONFIG_SND_HDA_INPUT_BEEP
+	struct sigmatel_spec *spec = codec->spec;
+#endif
+	int ret = snd_hda_gen_check_power_status(codec, nid);
+
+#ifdef CONFIG_SND_HDA_INPUT_BEEP
+	if (nid == spec->gen.beep_nid && codec->beep) {
+		if (codec->beep->enabled != spec->beep_power_on) {
+			spec->beep_power_on = codec->beep->enabled;
+			if (spec->beep_power_on)
+				snd_hda_power_up_pm(codec);
+			else
+				snd_hda_power_down_pm(codec);
+		}
+		ret |= spec->beep_power_on;
+	}
+#endif
+	return ret;
+}
 #else
 #define stac_suspend		NULL
 #endif /* CONFIG_PM */
@@ -4459,6 +4482,7 @@ static const struct hda_codec_ops stac_patch_ops = {
 	.unsol_event = snd_hda_jack_unsol_event,
 #ifdef CONFIG_PM
 	.suspend = stac_suspend,
+	.check_power_status = stac_check_power_status,
 #endif
 	.reboot_notify = stac_shutup,
 };
sound/soc/codecs/nau8824.c +10 -7
index c8ccfa2fff84..a95fe3fff1db 100644
@@ -1072,6 +1072,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_component *component = dai->component;
 	struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
 	unsigned int val_len = 0, osr, ctrl_val, bclk_fs, bclk_div;
+	int err = -EINVAL;
 
 	nau8824_sema_acquire(nau8824, HZ);
 
@@ -1088,7 +1089,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
 		osr &= NAU8824_DAC_OVERSAMPLE_MASK;
 		if (nau8824_clock_check(nau8824, substream->stream,
 			nau8824->fs, osr))
-			return -EINVAL;
+			goto error;
 		regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER,
 			NAU8824_CLK_DAC_SRC_MASK,
 			osr_dac_sel[osr].clk_src << NAU8824_CLK_DAC_SRC_SFT);
@@ -1098,7 +1099,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
 		osr &= NAU8824_ADC_SYNC_DOWN_MASK;
 		if (nau8824_clock_check(nau8824, substream->stream,
 			nau8824->fs, osr))
-			return -EINVAL;
+			goto error;
 		regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER,
 			NAU8824_CLK_ADC_SRC_MASK,
 			osr_adc_sel[osr].clk_src << NAU8824_CLK_ADC_SRC_SFT);
@@ -1119,7 +1120,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
 		else if (bclk_fs <= 256)
 			bclk_div = 0;
 		else
-			return -EINVAL;
+			goto error;
 		regmap_update_bits(nau8824->regmap,
 			NAU8824_REG_PORT0_I2S_PCM_CTRL_2,
 			NAU8824_I2S_LRC_DIV_MASK | NAU8824_I2S_BLK_DIV_MASK,
@@ -1140,15 +1141,17 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
 		val_len |= NAU8824_I2S_DL_32;
 		break;
 	default:
-		return -EINVAL;
+		goto error;
 	}
 
 	regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_I2S_PCM_CTRL_1,
 		NAU8824_I2S_DL_MASK, val_len);
+	err = 0;
 
+ error:
 	nau8824_sema_release(nau8824);
 
-	return 0;
+	return err;
 }
 
 static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
@@ -1157,8 +1160,6 @@ static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 	struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
 	unsigned int ctrl1_val = 0, ctrl2_val = 0;
 
-	nau8824_sema_acquire(nau8824, HZ);
-
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 	case SND_SOC_DAIFMT_CBM_CFM:
 		ctrl2_val |= NAU8824_I2S_MS_MASTER;
@@ -1200,6 +1201,8 @@ static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		return -EINVAL;
 	}
 
+	nau8824_sema_acquire(nau8824, HZ);
+
 	regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_I2S_PCM_CTRL_1,
 		NAU8824_I2S_DF_MASK | NAU8824_I2S_BP_MASK |
 		NAU8824_I2S_PCMB_EN, ctrl1_val);
tools/include/uapi/asm/errno.h +2 -2
index d30439b4b8ab..869379f91fe4 100644
@@ -9,8 +9,8 @@
 #include "../../../arch/alpha/include/uapi/asm/errno.h"
 #elif defined(__mips__)
 #include "../../../arch/mips/include/uapi/asm/errno.h"
-#elif defined(__xtensa__)
-#include "../../../arch/xtensa/include/uapi/asm/errno.h"
+#elif defined(__hppa__)
+#include "../../../arch/parisc/include/uapi/asm/errno.h"
 #else
 #include <asm-generic/errno.h>
 #endif