Re: Linux 5.15.70

From: Greg Kroah-Hartman
Date: Fri Sep 23 2022 - 08:47:40 EST

diff --git a/Makefile b/Makefile
index 2134d5711dcc..e815677ec011 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 15
-SUBLEVEL = 69
+SUBLEVEL = 70
EXTRAVERSION =
NAME = Trick or Treat

diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index a2635b14da30..34e5549ea748 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -26,7 +26,8 @@ mailbox: mhu@2b1f0000 {
compatible = "arm,mhu", "arm,primecell";
reg = <0x0 0x2b1f0000 0x0 0x1000>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
#mbox-cells = <1>;
clocks = <&soc_refclk100mhz>;
clock-names = "apb_pclk";
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index be5d4afcd30f..353dfeee0a6d 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -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);
}

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index e6542e44cade..117b0f882750 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -220,8 +220,18 @@ config MLONGCALLS
Enabling this option will probably slow down your kernel.

config 64BIT
- def_bool "$(ARCH)" = "parisc64"
+ def_bool y if "$(ARCH)" = "parisc64"
+ bool "64-bit kernel" if "$(ARCH)" = "parisc"
depends on PA8X00
+ help
+ Enable this if you want to support 64bit kernel on PA-RISC platform.
+
+ At the moment, only people willing to use more than 2GB of RAM,
+ or having a 64bit-only capable PA-RISC machine should say Y here.
+
+ Since there is no 64bit userland on PA-RISC, there is no point to
+ enable this option otherwise. The 64bit kernel is significantly bigger
+ and slower than the 32bit one.

choice
prompt "Kernel page size"
diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h
index 9e50da3ed01a..23ea8a25cbbe 100644
--- a/arch/x86/include/asm/kvm-x86-ops.h
+++ b/arch/x86/include/asm/kvm-x86-ops.h
@@ -115,6 +115,7 @@ KVM_X86_OP(enable_smi_window)
KVM_X86_OP_NULL(mem_enc_op)
KVM_X86_OP_NULL(mem_enc_reg_region)
KVM_X86_OP_NULL(mem_enc_unreg_region)
+KVM_X86_OP_NULL(guest_memory_reclaimed)
KVM_X86_OP(get_msr_feature)
KVM_X86_OP(can_emulate_instruction)
KVM_X86_OP(apic_init_signal_blocked)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 74b5819120da..9e800d4d323c 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1476,6 +1476,7 @@ struct kvm_x86_ops {
int (*mem_enc_reg_region)(struct kvm *kvm, struct kvm_enc_region *argp);
int (*mem_enc_unreg_region)(struct kvm *kvm, struct kvm_enc_region *argp);
int (*vm_copy_enc_context_from)(struct kvm *kvm, unsigned int source_fd);
+ void (*guest_memory_reclaimed)(struct kvm *kvm);

int (*get_msr_feature)(struct kvm_msr_entry *entry);

diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 86f3096f042f..eeedcb3d40e8 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -2037,6 +2037,14 @@ static void sev_flush_guest_memory(struct vcpu_svm *svm, void *va,
wbinvd_on_all_cpus();
}

+void sev_guest_memory_reclaimed(struct kvm *kvm)
+{
+ if (!sev_guest(kvm))
+ return;
+
+ wbinvd_on_all_cpus();
+}
+
void sev_free_vcpu(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm;
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 2947e3c965e3..49bb3db2761a 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4678,6 +4678,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.mem_enc_op = svm_mem_enc_op,
.mem_enc_reg_region = svm_register_enc_region,
.mem_enc_unreg_region = svm_unregister_enc_region,
+ .guest_memory_reclaimed = sev_guest_memory_reclaimed,

.vm_copy_enc_context_from = svm_vm_copy_asid_from,

diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index cf2d8365aeb4..7004f356edf9 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -555,6 +555,8 @@ int svm_register_enc_region(struct kvm *kvm,
int svm_unregister_enc_region(struct kvm *kvm,
struct kvm_enc_region *range);
int svm_vm_copy_asid_from(struct kvm *kvm, unsigned int source_fd);
+void sev_guest_memory_reclaimed(struct kvm *kvm);
+
void pre_sev_run(struct vcpu_svm *svm, int cpu);
void __init sev_set_cpu_caps(void);
void __init sev_hardware_setup(void);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 9109e5589b42..11e73d02fb3a 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9557,6 +9557,11 @@ void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
kvm_make_all_cpus_request(kvm, KVM_REQ_APIC_PAGE_RELOAD);
}

+void kvm_arch_guest_memory_reclaimed(struct kvm *kvm)
+{
+ static_call_cond(kvm_x86_guest_memory_reclaimed)(kvm);
+}
+
void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu)
{
if (!lapic_in_kernel(vcpu))
diff --git a/block/blk-core.c b/block/blk-core.c
index 5009b9f1c3c9..13e1fca1e923 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -447,7 +447,7 @@ int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags)

while (!blk_try_enter_queue(q, pm)) {
if (flags & BLK_MQ_REQ_NOWAIT)
- return -EBUSY;
+ return -EAGAIN;

/*
* read pair of barrier in blk_freeze_queue_start(), we need to
@@ -478,7 +478,7 @@ static inline int bio_queue_enter(struct bio *bio)
if (test_bit(GD_DEAD, &disk->state))
goto dead;
bio_wouldblock_error(bio);
- return -EBUSY;
+ return -EAGAIN;
}

/*
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 849f8dff0be1..8ed450125c92 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -315,16 +315,9 @@ static inline void binder_alloc_set_vma(struct binder_alloc *alloc,
{
unsigned long vm_start = 0;

- /*
- * Allow clearing the vma with holding just the read lock to allow
- * munmapping downgrade of the write lock before freeing and closing the
- * file using binder_alloc_vma_close().
- */
if (vma) {
vm_start = vma->vm_start;
mmap_assert_write_locked(alloc->vma_vm_mm);
- } else {
- mmap_assert_locked(alloc->vma_vm_mm);
}

alloc->vma_addr = vm_start;
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index a964e25ea620..763256efddc2 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -172,6 +172,7 @@ 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)
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 22b8f0aa80f1..f31b0947eaaa 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -418,11 +418,11 @@ static int rockchip_irq_set_type(struct irq_data *d, unsigned int type)
goto out;
} else {
bank->toggle_edge_mode |= mask;
- level |= mask;
+ level &= ~mask;

/*
* Determine gpio state. If 1 next interrupt should be
- * falling otherwise rising.
+ * low otherwise high.
*/
data = readl(bank->reg_base + bank->gpio_regs->ext_port);
if (data & mask)
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index b184b656b9b6..6f21154d4891 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -366,6 +366,7 @@ static void nbio_v2_3_enable_aspm(struct amdgpu_device *adev,
WREG32_PCIE(smnPCIE_LC_CNTL, data);
}

+#ifdef CONFIG_PCIEASPM
static void nbio_v2_3_program_ltr(struct amdgpu_device *adev)
{
uint32_t def, data;
@@ -387,9 +388,11 @@ static void nbio_v2_3_program_ltr(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnBIF_CFG_DEV0_EPF0_DEVICE_CNTL2, data);
}
+#endif

static void nbio_v2_3_program_aspm(struct amdgpu_device *adev)
{
+#ifdef CONFIG_PCIEASPM
uint32_t def, data;

def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
@@ -445,7 +448,10 @@ static void nbio_v2_3_program_aspm(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL6, data);

- nbio_v2_3_program_ltr(adev);
+ /* Don't bother about LTR if LTR is not enabled
+ * in the path */
+ if (adev->pdev->ltr_path)
+ nbio_v2_3_program_ltr(adev);

def = data = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP3);
data |= 0x5DE0 << RCC_BIF_STRAP3__STRAP_VLINK_ASPM_IDLE_TIMER__SHIFT;
@@ -469,6 +475,7 @@ static void nbio_v2_3_program_aspm(struct amdgpu_device *adev)
data &= ~PCIE_LC_CNTL3__LC_DSC_DONT_ENTER_L23_AFTER_PME_ACK_MASK;
if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL3, data);
+#endif
}

static void nbio_v2_3_apply_lc_spc_mode_wa(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
index 0d2d629e2d6a..be3f6c52c3ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v6_1.c
@@ -278,6 +278,7 @@ static void nbio_v6_1_init_registers(struct amdgpu_device *adev)
WREG32_PCIE(smnPCIE_CI_CNTL, data);
}

+#ifdef CONFIG_PCIEASPM
static void nbio_v6_1_program_ltr(struct amdgpu_device *adev)
{
uint32_t def, data;
@@ -299,9 +300,11 @@ static void nbio_v6_1_program_ltr(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnBIF_CFG_DEV0_EPF0_DEVICE_CNTL2, data);
}
+#endif

static void nbio_v6_1_program_aspm(struct amdgpu_device *adev)
{
+#ifdef CONFIG_PCIEASPM
uint32_t def, data;

def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
@@ -357,7 +360,10 @@ static void nbio_v6_1_program_aspm(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL6, data);

- nbio_v6_1_program_ltr(adev);
+ /* Don't bother about LTR if LTR is not enabled
+ * in the path */
+ if (adev->pdev->ltr_path)
+ nbio_v6_1_program_ltr(adev);

def = data = RREG32_PCIE(smnRCC_BIF_STRAP3);
data |= 0x5DE0 << RCC_BIF_STRAP3__STRAP_VLINK_ASPM_IDLE_TIMER__SHIFT;
@@ -381,6 +387,7 @@ static void nbio_v6_1_program_aspm(struct amdgpu_device *adev)
data &= ~PCIE_LC_CNTL3__LC_DSC_DONT_ENTER_L23_AFTER_PME_ACK_MASK;
if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL3, data);
+#endif
}

const struct amdgpu_nbio_funcs nbio_v6_1_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index f50045cebd44..74cd7543729b 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -630,6 +630,7 @@ const struct amdgpu_nbio_ras_funcs nbio_v7_4_ras_funcs = {
.ras_fini = amdgpu_nbio_ras_fini,
};

+#ifdef CONFIG_PCIEASPM
static void nbio_v7_4_program_ltr(struct amdgpu_device *adev)
{
uint32_t def, data;
@@ -651,9 +652,11 @@ static void nbio_v7_4_program_ltr(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnBIF_CFG_DEV0_EPF0_DEVICE_CNTL2, data);
}
+#endif

static void nbio_v7_4_program_aspm(struct amdgpu_device *adev)
{
+#ifdef CONFIG_PCIEASPM
uint32_t def, data;

def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
@@ -709,7 +712,10 @@ static void nbio_v7_4_program_aspm(struct amdgpu_device *adev)
if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL6, data);

- nbio_v7_4_program_ltr(adev);
+ /* Don't bother about LTR if LTR is not enabled
+ * in the path */
+ if (adev->pdev->ltr_path)
+ nbio_v7_4_program_ltr(adev);

def = data = RREG32_PCIE(smnRCC_BIF_STRAP3);
data |= 0x5DE0 << RCC_BIF_STRAP3__STRAP_VLINK_ASPM_IDLE_TIMER__SHIFT;
@@ -733,6 +739,7 @@ static void nbio_v7_4_program_aspm(struct amdgpu_device *adev)
data &= ~PCIE_LC_CNTL3__LC_DSC_DONT_ENTER_L23_AFTER_PME_ACK_MASK;
if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL3, data);
+#endif
}

const struct amdgpu_nbio_funcs nbio_v7_4_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 9014f71d52dd..8b20326c4c05 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1507,6 +1507,11 @@ static int sdma_v4_0_start(struct amdgpu_device *adev)
WREG32_SDMA(i, mmSDMA0_CNTL, temp);

if (!amdgpu_sriov_vf(adev)) {
+ ring = &adev->sdma.instance[i].ring;
+ adev->nbio.funcs->sdma_doorbell_range(adev, i,
+ ring->use_doorbell, ring->doorbell_index,
+ adev->doorbell_index.sdma_doorbell_range);
+
/* unhalt engine */
temp = RREG32_SDMA(i, mmSDMA0_F32_CNTL);
temp = REG_SET_FIELD(temp, SDMA0_F32_CNTL, HALT, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index bdb47ae96ce6..7d5ff50435e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1416,25 +1416,6 @@ static int soc15_common_sw_fini(void *handle)
return 0;
}

-static void soc15_doorbell_range_init(struct amdgpu_device *adev)
-{
- int i;
- struct amdgpu_ring *ring;
-
- /* sdma/ih doorbell range are programed by hypervisor */
- if (!amdgpu_sriov_vf(adev)) {
- for (i = 0; i < adev->sdma.num_instances; i++) {
- ring = &adev->sdma.instance[i].ring;
- adev->nbio.funcs->sdma_doorbell_range(adev, i,
- ring->use_doorbell, ring->doorbell_index,
- adev->doorbell_index.sdma_doorbell_range);
- }
-
- adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
- adev->irq.ih.doorbell_index);
- }
-}
-
static int soc15_common_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1454,12 +1435,6 @@ static int soc15_common_hw_init(void *handle)

/* enable the doorbell aperture */
soc15_enable_doorbell_aperture(adev, true);
- /* HW doorbell routing policy: doorbell writing not
- * in SDMA/IH/MM/ACV range will be routed to CP. So
- * we need to init SDMA/IH/MM/ACV doorbell range prior
- * to CP ip block init and ring test.
- */
- soc15_doorbell_range_init(adev);

return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index a9ca6988009e..73728fa85997 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -289,6 +289,10 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev)
}
}

+ if (!amdgpu_sriov_vf(adev))
+ adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
+ adev->irq.ih.doorbell_index);
+
pci_set_master(adev->pdev);

/* enable interrupts */
diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index f51dfc38ac65..ac34af4cb178 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -340,6 +340,10 @@ static int vega20_ih_irq_init(struct amdgpu_device *adev)
}
}

+ if (!amdgpu_sriov_vf(adev))
+ adev->nbio.funcs->ih_doorbell_range(adev, adev->irq.ih.use_doorbell,
+ adev->irq.ih.doorbell_index);
+
pci_set_master(adev->pdev);

/* enable interrupts */
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index 8640a8a8a469..44aa52629443 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -168,7 +168,7 @@ 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 +
diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
index bb7e109534de..d4b907889a21 100644
--- a/drivers/gpu/drm/meson/meson_viu.c
+++ b/drivers/gpu/drm/meson/meson_viu.c
@@ -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),
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 194af7f607a6..be36dd060a2b 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -132,6 +132,17 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
return PTR_ERR(opp);

panfrost_devfreq_profile.initial_freq = cur_freq;
+
+ /*
+ * Set the recommend OPP this will enable and configure the regulator
+ * if any and will avoid a switch off by regulator_late_cleanup()
+ */
+ ret = dev_pm_opp_set_opp(dev, opp);
+ if (ret) {
+ DRM_DEV_ERROR(dev, "Couldn't set recommended OPP\n");
+ return ret;
+ }
+
dev_pm_opp_put(opp);

/*
diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c
index da4af5371991..d3e2fab91086 100644
--- a/drivers/gpu/drm/tegra/vic.c
+++ b/drivers/gpu/drm/tegra/vic.c
@@ -275,7 +275,7 @@ static int vic_load_firmware(struct vic *vic)
}


-static int vic_runtime_resume(struct device *dev)
+static int __maybe_unused vic_runtime_resume(struct device *dev)
{
struct vic *vic = dev_get_drvdata(dev);
int err;
@@ -309,7 +309,7 @@ static int vic_runtime_resume(struct device *dev)
return err;
}

-static int vic_runtime_suspend(struct device *dev)
+static int __maybe_unused vic_runtime_suspend(struct device *dev)
{
struct vic *vic = dev_get_drvdata(dev);
int err;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3e1aab1e894e..15c90441285c 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1085,6 +1085,7 @@ 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 */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index feddf4045a8c..52a2574b7d13 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -4278,6 +4278,10 @@ 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) {
@@ -4320,7 +4324,8 @@ 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);
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index d245628b15dd..338171c978cc 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -313,7 +313,7 @@ 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) &&
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index f69ab90b5e22..6052f264bbb0 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -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;
}
diff --git a/drivers/pinctrl/qcom/pinctrl-sc8180x.c b/drivers/pinctrl/qcom/pinctrl-sc8180x.c
index 0d9654b4ab60..a4725ff12da0 100644
--- a/drivers/pinctrl/qcom/pinctrl-sc8180x.c
+++ b/drivers/pinctrl/qcom/pinctrl-sc8180x.c
@@ -530,10 +530,10 @@ DECLARE_MSM_GPIO_PINS(187);
DECLARE_MSM_GPIO_PINS(188);
DECLARE_MSM_GPIO_PINS(189);

-static const unsigned int sdc2_clk_pins[] = { 190 };
-static const unsigned int sdc2_cmd_pins[] = { 191 };
-static const unsigned int sdc2_data_pins[] = { 192 };
-static const unsigned int ufs_reset_pins[] = { 193 };
+static const unsigned int ufs_reset_pins[] = { 190 };
+static const unsigned int sdc2_clk_pins[] = { 191 };
+static const unsigned int sdc2_cmd_pins[] = { 192 };
+static const unsigned int sdc2_data_pins[] = { 193 };

enum sc8180x_functions {
msm_mux_adsp_ext,
@@ -1582,7 +1582,7 @@ static const int sc8180x_acpi_reserved_gpios[] = {
static const struct msm_gpio_wakeirq_map sc8180x_pdc_map[] = {
{ 3, 31 }, { 5, 32 }, { 8, 33 }, { 9, 34 }, { 10, 100 }, { 12, 104 },
{ 24, 37 }, { 26, 38 }, { 27, 41 }, { 28, 42 }, { 30, 39 }, { 36, 43 },
- { 37, 43 }, { 38, 45 }, { 39, 118 }, { 39, 125 }, { 41, 47 },
+ { 37, 44 }, { 38, 45 }, { 39, 118 }, { 39, 125 }, { 41, 47 },
{ 42, 48 }, { 46, 50 }, { 47, 49 }, { 48, 51 }, { 49, 53 }, { 50, 52 },
{ 51, 116 }, { 51, 123 }, { 53, 54 }, { 54, 55 }, { 55, 56 },
{ 56, 57 }, { 58, 58 }, { 60, 60 }, { 68, 62 }, { 70, 63 }, { 76, 86 },
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c
index 21054fcacd34..18088f6f44b2 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c
@@ -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,
},
};
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index aa55cfca9e40..a9a0bd918d1e 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -763,7 +763,7 @@ 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)
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 7da8e4c845df..41313fcaf84a 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -4278,7 +4278,7 @@ lpfc_fcp_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
lpfc_cmd->result == IOERR_NO_RESOURCES ||
lpfc_cmd->result == IOERR_ABORT_REQUESTED ||
lpfc_cmd->result == IOERR_SLER_CMD_RCV_FAILURE) {
- cmd->result = DID_REQUEUE << 16;
+ cmd->result = DID_TRANSPORT_DISRUPTED << 16;
break;
}
if ((lpfc_cmd->result == IOERR_RX_DMA_FAILED ||
@@ -4567,7 +4567,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
lpfc_cmd->result == IOERR_NO_RESOURCES ||
lpfc_cmd->result == IOERR_ABORT_REQUESTED ||
lpfc_cmd->result == IOERR_SLER_CMD_RCV_FAILURE) {
- cmd->result = DID_REQUEUE << 16;
+ cmd->result = DID_TRANSPORT_DISRUPTED << 16;
break;
}
if ((lpfc_cmd->result == IOERR_RX_DMA_FAILED ||
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index dd350c590880..c0a86558ceaa 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -295,20 +295,16 @@ static int atmel_config_rs485(struct uart_port *port,

mode = atmel_uart_readl(port, ATMEL_US_MR);

- /* Resetting serial mode to RS232 (0x0) */
- mode &= ~ATMEL_US_USMODE;
-
- port->rs485 = *rs485conf;
-
if (rs485conf->flags & SER_RS485_ENABLED) {
dev_dbg(port->dev, "Setting UART to RS485\n");
- if (port->rs485.flags & SER_RS485_RX_DURING_TX)
+ if (rs485conf->flags & SER_RS485_RX_DURING_TX)
atmel_port->tx_done_mask = ATMEL_US_TXRDY;
else
atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;

atmel_uart_writel(port, ATMEL_US_TTGR,
rs485conf->delay_rts_after_send);
+ mode &= ~ATMEL_US_USMODE;
mode |= ATMEL_US_USMODE_RS485;
} else {
dev_dbg(port->dev, "Setting UART to RS232\n");
diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
index ad5ced4ef972..8fb4e01e1943 100644
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -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;
diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
index 9421d14d0eb0..9e9888e40c57 100644
--- a/drivers/video/fbdev/pxa3xx-gcu.c
+++ b/drivers/video/fbdev/pxa3xx-gcu.c
@@ -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. */
diff --git a/fs/afs/misc.c b/fs/afs/misc.c
index 933e67fcdab1..805328ca5428 100644
--- a/fs/afs/misc.c
+++ b/fs/afs/misc.c
@@ -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;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 70da1d27be3d..278634a63895 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -519,9 +519,6 @@ cifs_readv_from_socket(struct TCP_Server_Info *server, struct msghdr *smb_msg)
int length = 0;
int total_read;

- smb_msg->msg_control = NULL;
- smb_msg->msg_controllen = 0;
-
for (total_read = 0; msg_data_left(smb_msg); total_read += length) {
try_to_freeze();

@@ -572,7 +569,7 @@ int
cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
unsigned int to_read)
{
- struct msghdr smb_msg;
+ struct msghdr smb_msg = {};
struct kvec iov = {.iov_base = buf, .iov_len = to_read};
iov_iter_kvec(&smb_msg.msg_iter, READ, &iov, 1, to_read);

@@ -582,15 +579,13 @@ cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
ssize_t
cifs_discard_from_socket(struct TCP_Server_Info *server, size_t to_read)
{
- struct msghdr smb_msg;
+ struct msghdr smb_msg = {};

/*
* iov_iter_discard already sets smb_msg.type and count and iov_offset
* and cifs_readv_from_socket sets msg_control and msg_controllen
* so little to initialize in struct msghdr
*/
- smb_msg.msg_name = NULL;
- smb_msg.msg_namelen = 0;
iov_iter_discard(&smb_msg.msg_iter, READ, to_read);

return cifs_readv_from_socket(server, &smb_msg);
@@ -600,7 +595,7 @@ int
cifs_read_page_from_socket(struct TCP_Server_Info *server, struct page *page,
unsigned int page_offset, unsigned int to_read)
{
- struct msghdr smb_msg;
+ struct msghdr smb_msg = {};
struct bio_vec bv = {
.bv_page = page, .bv_len = to_read, .bv_offset = page_offset};
iov_iter_bvec(&smb_msg.msg_iter, READ, &bv, 1, to_read);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 3015a8b20bd9..2ef57bc054d2 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3318,6 +3318,9 @@ 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);
}

diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 61ea3d3f95b4..514056605fa7 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -196,10 +196,6 @@ 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_control = NULL;
- smb_msg->msg_controllen = 0;
if (server->noblocksnd)
smb_msg->msg_flags = MSG_DONTWAIT + MSG_NOSIGNAL;
else
@@ -311,7 +307,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
sigset_t mask, oldmask;
size_t total_len = 0, sent, size;
struct socket *ssocket = server->ssocket;
- struct msghdr smb_msg;
+ struct msghdr smb_msg = {};
__be32 rfc1002_marker;

if (cifs_rdma_enabled(server)) {
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index e65c83494c05..a847011f36c9 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1046,22 +1046,31 @@ static void nfs_fill_super(struct super_block *sb, struct nfs_fs_context *ctx)
if (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;
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 38b7e9ab48b8..725f8f13adb5 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1912,6 +1912,8 @@ static inline long kvm_arch_vcpu_async_ioctl(struct file *filp,
void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
unsigned long start, unsigned long end);

+void kvm_arch_guest_memory_reclaimed(struct kvm *kvm);
+
#ifdef CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE
int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu);
#else
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 1d7992a02e36..1a803e4335d3 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -101,8 +101,9 @@ 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;
}
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 65242172e41c..73030094c6e6 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1190,6 +1190,8 @@ int __xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk);

static inline int xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk)
{
+ if (!sk_fullsock(osk))
+ return 0;
sk->sk_policy[0] = NULL;
sk->sk_policy[1] = NULL;
if (unlikely(osk->sk_policy[0] || osk->sk_policy[1]))
diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
index 58900dc92ac9..ee8b3d80f19e 100644
--- a/kernel/cgroup/cgroup-v1.c
+++ b/kernel/cgroup/cgroup-v1.c
@@ -59,6 +59,7 @@ 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;
@@ -75,6 +76,7 @@ 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;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 7aff0179b3c2..ef786c6232df 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1704,7 +1704,7 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb,
tcp_hdr(skb)->source, tcp_hdr(skb)->dest,
arg->uid);
security_skb_classify_flow(skb, flowi4_to_flowi_common(&fl4));
- rt = ip_route_output_key(net, &fl4);
+ rt = ip_route_output_flow(net, &fl4, sk);
if (IS_ERR(rt))
return;

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index dae0776c4948..88a45d5650da 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -817,6 +817,7 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb)
ctl_sk->sk_priority = (sk->sk_state == TCP_TIME_WAIT) ?
inet_twsk(sk)->tw_priority : sk->sk_priority;
transmit_time = tcp_transmit_time(sk);
+ xfrm_sk_clone_policy(ctl_sk, sk);
}
ip_send_unicast_reply(ctl_sk,
skb, &TCP_SKB_CB(skb)->header.h4.opt,
@@ -825,6 +826,7 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb)
transmit_time);

ctl_sk->sk_mark = 0;
+ xfrm_sk_free_policy(ctl_sk);
sock_net_set(ctl_sk, &init_net);
__TCP_INC_STATS(net, TCP_MIB_OUTSEGS);
__TCP_INC_STATS(net, TCP_MIB_OUTRSTS);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 8ab39cf57d43..66d00368db82 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1001,7 +1001,10 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32
* Underlying function will use this to retrieve the network
* namespace
*/
- dst = ip6_dst_lookup_flow(sock_net(ctl_sk), ctl_sk, &fl6, NULL);
+ if (sk && sk->sk_state != TCP_TIME_WAIT)
+ dst = ip6_dst_lookup_flow(net, sk, &fl6, NULL); /*sk's xfrm_policy can be referred*/
+ else
+ dst = ip6_dst_lookup_flow(net, ctl_sk, &fl6, NULL);
if (!IS_ERR(dst)) {
skb_dst_set(buff, dst);
ip6_xmit(ctl_sk, buff, &fl6, fl6.flowi6_mark, NULL,
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index f8ecad2b730e..2a93e7b5fbd0 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -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);

diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index ef43fe8bdd2f..1d15940f61d7 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -406,6 +406,9 @@ 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);

diff --git a/scripts/mksysmap b/scripts/mksysmap
index 9aa23d15862a..ad8bbc52267d 100755
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -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
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 773f4903550a..f0e556f2ccf6 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -451,7 +451,8 @@ 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;
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 61df4d33c48f..7f340f18599c 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -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;
@@ -4443,6 +4444,28 @@ static int stac_suspend(struct hda_codec *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 */
@@ -4455,6 +4478,7 @@ 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
};

diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c
index f7018f2dd21f..27589900f4fb 100644
--- a/sound/soc/codecs/nau8824.c
+++ b/sound/soc/codecs/nau8824.c
@@ -1042,6 +1042,7 @@ 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);

@@ -1058,7 +1059,7 @@ 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);
@@ -1068,7 +1069,7 @@ 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);
@@ -1089,7 +1090,7 @@ 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,
@@ -1110,15 +1111,17 @@ 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)
@@ -1127,8 +1130,6 @@ 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;
@@ -1170,6 +1171,8 @@ 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);
diff --git a/tools/include/uapi/asm/errno.h b/tools/include/uapi/asm/errno.h
index d30439b4b8ab..869379f91fe4 100644
--- a/tools/include/uapi/asm/errno.h
+++ b/tools/include/uapi/asm/errno.h
@@ -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
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 86fc429a0e43..3ae5f6a3eae4 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -162,6 +162,10 @@ __weak void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
{
}

+__weak void kvm_arch_guest_memory_reclaimed(struct kvm *kvm)
+{
+}
+
bool kvm_is_zone_device_pfn(kvm_pfn_t pfn)
{
/*
@@ -353,6 +357,12 @@ void kvm_reload_remote_mmus(struct kvm *kvm)
kvm_make_all_cpus_request(kvm, KVM_REQ_MMU_RELOAD);
}

+static void kvm_flush_shadow_all(struct kvm *kvm)
+{
+ kvm_arch_flush_shadow_all(kvm);
+ kvm_arch_guest_memory_reclaimed(kvm);
+}
+
#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE
static inline void *mmu_memory_cache_alloc_obj(struct kvm_mmu_memory_cache *mc,
gfp_t gfp_flags)
@@ -469,12 +479,15 @@ typedef bool (*hva_handler_t)(struct kvm *kvm, struct kvm_gfn_range *range);
typedef void (*on_lock_fn_t)(struct kvm *kvm, unsigned long start,
unsigned long end);

+typedef void (*on_unlock_fn_t)(struct kvm *kvm);
+
struct kvm_hva_range {
unsigned long start;
unsigned long end;
pte_t pte;
hva_handler_t handler;
on_lock_fn_t on_lock;
+ on_unlock_fn_t on_unlock;
bool flush_on_ret;
bool may_block;
};
@@ -551,8 +564,11 @@ static __always_inline int __kvm_handle_hva_range(struct kvm *kvm,
if (range->flush_on_ret && ret)
kvm_flush_remote_tlbs(kvm);

- if (locked)
+ if (locked) {
KVM_MMU_UNLOCK(kvm);
+ if (!IS_KVM_NULL_FN(range->on_unlock))
+ range->on_unlock(kvm);
+ }

srcu_read_unlock(&kvm->srcu, idx);

@@ -573,6 +589,7 @@ static __always_inline int kvm_handle_hva_range(struct mmu_notifier *mn,
.pte = pte,
.handler = handler,
.on_lock = (void *)kvm_null_fn,
+ .on_unlock = (void *)kvm_null_fn,
.flush_on_ret = true,
.may_block = false,
};
@@ -592,6 +609,7 @@ static __always_inline int kvm_handle_hva_range_no_flush(struct mmu_notifier *mn
.pte = __pte(0),
.handler = handler,
.on_lock = (void *)kvm_null_fn,
+ .on_unlock = (void *)kvm_null_fn,
.flush_on_ret = false,
.may_block = false,
};
@@ -660,6 +678,7 @@ static int kvm_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn,
.pte = __pte(0),
.handler = kvm_unmap_gfn_range,
.on_lock = kvm_inc_notifier_count,
+ .on_unlock = kvm_arch_guest_memory_reclaimed,
.flush_on_ret = true,
.may_block = mmu_notifier_range_blockable(range),
};
@@ -711,6 +730,7 @@ static void kvm_mmu_notifier_invalidate_range_end(struct mmu_notifier *mn,
.pte = __pte(0),
.handler = (void *)kvm_null_fn,
.on_lock = kvm_dec_notifier_count,
+ .on_unlock = (void *)kvm_null_fn,
.flush_on_ret = false,
.may_block = mmu_notifier_range_blockable(range),
};
@@ -783,7 +803,7 @@ static void kvm_mmu_notifier_release(struct mmu_notifier *mn,
int idx;

idx = srcu_read_lock(&kvm->srcu);
- kvm_arch_flush_shadow_all(kvm);
+ kvm_flush_shadow_all(kvm);
srcu_read_unlock(&kvm->srcu, idx);
}

@@ -1188,7 +1208,7 @@ static void kvm_destroy_vm(struct kvm *kvm)
WARN_ON(rcuwait_active(&kvm->mn_memslots_update_rcuwait));
kvm->mn_active_invalidate_count = 0;
#else
- kvm_arch_flush_shadow_all(kvm);
+ kvm_flush_shadow_all(kvm);
#endif
kvm_arch_destroy_vm(kvm);
kvm_destroy_devices(kvm);
@@ -1588,6 +1608,7 @@ static int kvm_set_memslot(struct kvm *kvm,
* - kvm_is_visible_gfn (mmu_check_root)
*/
kvm_arch_flush_shadow_memslot(kvm, slot);
+ kvm_arch_guest_memory_reclaimed(kvm);

/* Released in install_new_memslots. */
mutex_lock(&kvm->slots_arch_lock);