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Commit e39996ed authored by Lorenzo "Palinuro" Faletra's avatar Lorenzo "Palinuro" Faletra
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Import Upstream version 4.9.18

parent 4ae6901a
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Documentation/arm64/silicon-errata.txt
View file @ e39996ed
......@@ -42,24 +42,26 @@ file acts as a registry of software workarounds in the Linux Kernel and
will be updated when new workarounds are committed and backported to
stable kernels.
| Implementor | Component | Erratum ID | Kconfig |
+----------------+-----------------+-----------------+-------------------------+
| ARM | Cortex-A53 | #826319 | ARM64_ERRATUM_826319 |
| ARM | Cortex-A53 | #827319 | ARM64_ERRATUM_827319 |
| ARM | Cortex-A53 | #824069 | ARM64_ERRATUM_824069 |
| ARM | Cortex-A53 | #819472 | ARM64_ERRATUM_819472 |
| ARM | Cortex-A53 | #845719 | ARM64_ERRATUM_845719 |
| ARM | Cortex-A53 | #843419 | ARM64_ERRATUM_843419 |
| ARM | Cortex-A57 | #832075 | ARM64_ERRATUM_832075 |
| ARM | Cortex-A57 | #852523 | N/A |
| ARM | Cortex-A57 | #834220 | ARM64_ERRATUM_834220 |
| ARM | Cortex-A72 | #853709 | N/A |
| ARM | MMU-500 | #841119,#826419 | N/A |
| | | | |
| Cavium | ThunderX ITS | #22375, #24313 | CAVIUM_ERRATUM_22375 |
| Cavium | ThunderX ITS | #23144 | CAVIUM_ERRATUM_23144 |
| Cavium | ThunderX GICv3 | #23154 | CAVIUM_ERRATUM_23154 |
| Cavium | ThunderX Core | #27456 | CAVIUM_ERRATUM_27456 |
| Cavium | ThunderX SMMUv2 | #27704 | N/A |
| | | | |
| Freescale/NXP | LS2080A/LS1043A | A-008585 | FSL_ERRATUM_A008585 |
| Implementor | Component | Erratum ID | Kconfig |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A53 | #826319 | ARM64_ERRATUM_826319 |
| ARM | Cortex-A53 | #827319 | ARM64_ERRATUM_827319 |
| ARM | Cortex-A53 | #824069 | ARM64_ERRATUM_824069 |
| ARM | Cortex-A53 | #819472 | ARM64_ERRATUM_819472 |
| ARM | Cortex-A53 | #845719 | ARM64_ERRATUM_845719 |
| ARM | Cortex-A53 | #843419 | ARM64_ERRATUM_843419 |
| ARM | Cortex-A57 | #832075 | ARM64_ERRATUM_832075 |
| ARM | Cortex-A57 | #852523 | N/A |
| ARM | Cortex-A57 | #834220 | ARM64_ERRATUM_834220 |
| ARM | Cortex-A72 | #853709 | N/A |
| ARM | MMU-500 | #841119,#826419 | N/A |
| | | | |
| Cavium | ThunderX ITS | #22375, #24313 | CAVIUM_ERRATUM_22375 |
| Cavium | ThunderX ITS | #23144 | CAVIUM_ERRATUM_23144 |
| Cavium | ThunderX GICv3 | #23154 | CAVIUM_ERRATUM_23154 |
| Cavium | ThunderX Core | #27456 | CAVIUM_ERRATUM_27456 |
| Cavium | ThunderX SMMUv2 | #27704 | N/A |
| | | | |
| Freescale/NXP | LS2080A/LS1043A | A-008585 | FSL_ERRATUM_A008585 |
| | | | |
| Qualcomm Tech. | QDF2400 ITS | E0065 | QCOM_QDF2400_ERRATUM_0065 |
Makefile
View file @ e39996ed
VERSION = 4
PATCHLEVEL = 9
SUBLEVEL = 13
SUBLEVEL = 18
EXTRAVERSION =
NAME = Roaring Lionus
......
arch/arm/boot/dts/at91-sama5d2_xplained.dts
View file @ e39996ed
......@@ -148,6 +148,8 @@ pdmic@f8018000 {
uart1: serial@f8020000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "okay";
};
......
arch/arm/boot/dts/at91-sama5d4_xplained.dts
View file @ e39996ed
......@@ -110,6 +110,8 @@ slot@0 {
};
usart3: serial@fc00c000 {
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "okay";
};
......
arch/arm/include/asm/kvm_mmu.h
View file @ e39996ed
......@@ -150,18 +150,12 @@ static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,
* and iterate over the range.
*/
bool need_flush = !vcpu_has_cache_enabled(vcpu) || ipa_uncached;
VM_BUG_ON(size & ~PAGE_MASK);
if (!need_flush && !icache_is_pipt())
goto vipt_cache;
while (size) {
void *va = kmap_atomic_pfn(pfn);
if (need_flush)
kvm_flush_dcache_to_poc(va, PAGE_SIZE);
kvm_flush_dcache_to_poc(va, PAGE_SIZE);
if (icache_is_pipt())
__cpuc_coherent_user_range((unsigned long)va,
......@@ -173,7 +167,6 @@ static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,
kunmap_atomic(va);
}
vipt_cache:
if (!icache_is_pipt() && !icache_is_vivt_asid_tagged()) {
/* any kind of VIPT cache */
__flush_icache_all();
......
arch/arm64/Kconfig
View file @ e39996ed
......@@ -474,6 +474,16 @@ config CAVIUM_ERRATUM_27456
If unsure, say Y.
config QCOM_QDF2400_ERRATUM_0065
bool "QDF2400 E0065: Incorrect GITS_TYPER.ITT_Entry_size"
default y
help
On Qualcomm Datacenter Technologies QDF2400 SoC, ITS hardware reports
ITE size incorrectly. The GITS_TYPER.ITT_Entry_size field should have
been indicated as 16Bytes (0xf), not 8Bytes (0x7).
If unsure, say Y.
endmenu
......
arch/arm64/include/asm/kvm_mmu.h
View file @ e39996ed
......@@ -241,8 +241,7 @@ static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu,
{
void *va = page_address(pfn_to_page(pfn));
if (!vcpu_has_cache_enabled(vcpu) || ipa_uncached)
kvm_flush_dcache_to_poc(va, size);
kvm_flush_dcache_to_poc(va, size);
if (!icache_is_aliasing()) { /* PIPT */
flush_icache_range((unsigned long)va,
......
arch/arm64/kernel/cpufeature.c
View file @ e39996ed
......@@ -653,15 +653,15 @@ static u64 __raw_read_system_reg(u32 sys_id)
case SYS_ID_ISAR2_EL1: return read_cpuid(ID_ISAR2_EL1);
case SYS_ID_ISAR3_EL1: return read_cpuid(ID_ISAR3_EL1);
case SYS_ID_ISAR4_EL1: return read_cpuid(ID_ISAR4_EL1);
case SYS_ID_ISAR5_EL1: return read_cpuid(ID_ISAR4_EL1);
case SYS_ID_ISAR5_EL1: return read_cpuid(ID_ISAR5_EL1);
case SYS_MVFR0_EL1: return read_cpuid(MVFR0_EL1);
case SYS_MVFR1_EL1: return read_cpuid(MVFR1_EL1);
case SYS_MVFR2_EL1: return read_cpuid(MVFR2_EL1);
case SYS_ID_AA64PFR0_EL1: return read_cpuid(ID_AA64PFR0_EL1);
case SYS_ID_AA64PFR1_EL1: return read_cpuid(ID_AA64PFR0_EL1);
case SYS_ID_AA64PFR1_EL1: return read_cpuid(ID_AA64PFR1_EL1);
case SYS_ID_AA64DFR0_EL1: return read_cpuid(ID_AA64DFR0_EL1);
case SYS_ID_AA64DFR1_EL1: return read_cpuid(ID_AA64DFR0_EL1);
case SYS_ID_AA64DFR1_EL1: return read_cpuid(ID_AA64DFR1_EL1);
case SYS_ID_AA64MMFR0_EL1: return read_cpuid(ID_AA64MMFR0_EL1);
case SYS_ID_AA64MMFR1_EL1: return read_cpuid(ID_AA64MMFR1_EL1);
case SYS_ID_AA64MMFR2_EL1: return read_cpuid(ID_AA64MMFR2_EL1);
......
arch/arm64/kvm/hyp/tlb.c
View file @ e39996ed
......@@ -17,14 +17,62 @@
#include <asm/kvm_hyp.h>
static void __hyp_text __tlb_switch_to_guest_vhe(struct kvm *kvm)
{
u64 val;
/*
* With VHE enabled, we have HCR_EL2.{E2H,TGE} = {1,1}, and
* most TLB operations target EL2/EL0. In order to affect the
* guest TLBs (EL1/EL0), we need to change one of these two
* bits. Changing E2H is impossible (goodbye TTBR1_EL2), so
* let's flip TGE before executing the TLB operation.
*/
write_sysreg(kvm->arch.vttbr, vttbr_el2);
val = read_sysreg(hcr_el2);
val &= ~HCR_TGE;
write_sysreg(val, hcr_el2);
isb();
}
static void __hyp_text __tlb_switch_to_guest_nvhe(struct kvm *kvm)
{
write_sysreg(kvm->arch.vttbr, vttbr_el2);
isb();
}
static hyp_alternate_select(__tlb_switch_to_guest,
__tlb_switch_to_guest_nvhe,
__tlb_switch_to_guest_vhe,
ARM64_HAS_VIRT_HOST_EXTN);
static void __hyp_text __tlb_switch_to_host_vhe(struct kvm *kvm)
{
/*
* We're done with the TLB operation, let's restore the host's
* view of HCR_EL2.
*/
write_sysreg(0, vttbr_el2);
write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2);
}
static void __hyp_text __tlb_switch_to_host_nvhe(struct kvm *kvm)
{
write_sysreg(0, vttbr_el2);
}
static hyp_alternate_select(__tlb_switch_to_host,
__tlb_switch_to_host_nvhe,
__tlb_switch_to_host_vhe,
ARM64_HAS_VIRT_HOST_EXTN);
void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
{
dsb(ishst);
/* Switch to requested VMID */
kvm = kern_hyp_va(kvm);
write_sysreg(kvm->arch.vttbr, vttbr_el2);
isb();
__tlb_switch_to_guest()(kvm);
/*
* We could do so much better if we had the VA as well.
......@@ -45,7 +93,7 @@ void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
dsb(ish);
isb();
write_sysreg(0, vttbr_el2);
__tlb_switch_to_host()(kvm);
}
void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm)
......@@ -54,14 +102,13 @@ void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm)
/* Switch to requested VMID */
kvm = kern_hyp_va(kvm);
write_sysreg(kvm->arch.vttbr, vttbr_el2);
isb();
__tlb_switch_to_guest()(kvm);
asm volatile("tlbi vmalls12e1is" : : );
dsb(ish);
isb();
write_sysreg(0, vttbr_el2);
__tlb_switch_to_host()(kvm);
}
void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
......@@ -69,14 +116,13 @@ void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
struct kvm *kvm = kern_hyp_va(kern_hyp_va(vcpu)->kvm);
/* Switch to requested VMID */
write_sysreg(kvm->arch.vttbr, vttbr_el2);
isb();
__tlb_switch_to_guest()(kvm);
asm volatile("tlbi vmalle1" : : );
dsb(nsh);
isb();
write_sysreg(0, vttbr_el2);
__tlb_switch_to_host()(kvm);
}
void __hyp_text __kvm_flush_vm_context(void)
......
arch/arm64/mm/dma-mapping.c
View file @ e39996ed
......@@ -352,6 +352,13 @@ static int __swiotlb_dma_supported(struct device *hwdev, u64 mask)
return 1;
}
static int __swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t addr)
{
if (swiotlb)
return swiotlb_dma_mapping_error(hwdev, addr);
return 0;
}
static struct dma_map_ops swiotlb_dma_ops = {
.alloc = __dma_alloc,
.free = __dma_free,
......@@ -366,7 +373,7 @@ static struct dma_map_ops swiotlb_dma_ops = {
.sync_sg_for_cpu = __swiotlb_sync_sg_for_cpu,
.sync_sg_for_device = __swiotlb_sync_sg_for_device,
.dma_supported = __swiotlb_dma_supported,
.mapping_error = swiotlb_dma_mapping_error,
.mapping_error = __swiotlb_dma_mapping_error,
};
static int __init atomic_pool_init(void)
......
arch/mips/bcm47xx/buttons.c
View file @ e39996ed
......@@ -17,6 +17,12 @@
.active_low = 1, \
}
#define BCM47XX_GPIO_KEY_H(_gpio, _code) \
{ \
.code = _code, \
.gpio = _gpio, \
}
/* Asus */
static const struct gpio_keys_button
......@@ -79,8 +85,8 @@ bcm47xx_buttons_asus_wl500gpv2[] __initconst = {
static const struct gpio_keys_button
bcm47xx_buttons_asus_wl500w[] __initconst = {
BCM47XX_GPIO_KEY(6, KEY_RESTART),
BCM47XX_GPIO_KEY(7, KEY_WPS_BUTTON),
BCM47XX_GPIO_KEY_H(6, KEY_RESTART),
BCM47XX_GPIO_KEY_H(7, KEY_WPS_BUTTON),
};
static const struct gpio_keys_button
......
arch/mips/cavium-octeon/octeon-memcpy.S
View file @ e39996ed
......@@ -208,18 +208,18 @@ EXC( STORE t2, UNIT(6)(dst), s_exc_p10u)
ADD src, src, 16*NBYTES
EXC( STORE t3, UNIT(7)(dst), s_exc_p9u)
ADD dst, dst, 16*NBYTES
EXC( LOAD t0, UNIT(-8)(src), l_exc_copy)
EXC( LOAD t1, UNIT(-7)(src), l_exc_copy)
EXC( LOAD t2, UNIT(-6)(src), l_exc_copy)
EXC( LOAD t3, UNIT(-5)(src), l_exc_copy)
EXC( LOAD t0, UNIT(-8)(src), l_exc_copy_rewind16)
EXC( LOAD t1, UNIT(-7)(src), l_exc_copy_rewind16)
EXC( LOAD t2, UNIT(-6)(src), l_exc_copy_rewind16)
EXC( LOAD t3, UNIT(-5)(src), l_exc_copy_rewind16)
EXC( STORE t0, UNIT(-8)(dst), s_exc_p8u)
EXC( STORE t1, UNIT(-7)(dst), s_exc_p7u)
EXC( STORE t2, UNIT(-6)(dst), s_exc_p6u)
EXC( STORE t3, UNIT(-5)(dst), s_exc_p5u)
EXC( LOAD t0, UNIT(-4)(src), l_exc_copy)
EXC( LOAD t1, UNIT(-3)(src), l_exc_copy)
EXC( LOAD t2, UNIT(-2)(src), l_exc_copy)
EXC( LOAD t3, UNIT(-1)(src), l_exc_copy)
EXC( LOAD t0, UNIT(-4)(src), l_exc_copy_rewind16)
EXC( LOAD t1, UNIT(-3)(src), l_exc_copy_rewind16)
EXC( LOAD t2, UNIT(-2)(src), l_exc_copy_rewind16)
EXC( LOAD t3, UNIT(-1)(src), l_exc_copy_rewind16)
EXC( STORE t0, UNIT(-4)(dst), s_exc_p4u)
EXC( STORE t1, UNIT(-3)(dst), s_exc_p3u)
EXC( STORE t2, UNIT(-2)(dst), s_exc_p2u)
......@@ -383,6 +383,10 @@ done:
nop
END(memcpy)
l_exc_copy_rewind16:
/* Rewind src and dst by 16*NBYTES for l_exc_copy */
SUB src, src, 16*NBYTES
SUB dst, dst, 16*NBYTES
l_exc_copy:
/*
* Copy bytes from src until faulting load address (or until a
......
arch/mips/configs/ip22_defconfig
View file @ e39996ed
......@@ -67,8 +67,8 @@ CONFIG_NETFILTER_NETLINK_QUEUE=m
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CT_PROTO_DCCP=m
CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CT_PROTO_DCCP=y
CONFIG_NF_CT_PROTO_UDPLITE=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
......
arch/mips/configs/ip27_defconfig
View file @ e39996ed
......@@ -133,7 +133,7 @@ CONFIG_LIBFC=m
CONFIG_SCSI_QLOGIC_1280=y
CONFIG_SCSI_PMCRAID=m
CONFIG_SCSI_BFA_FC=m
CONFIG_SCSI_DH=m
CONFIG_SCSI_DH=y
CONFIG_SCSI_DH_RDAC=m
CONFIG_SCSI_DH_HP_SW=m
CONFIG_SCSI_DH_EMC=m
......@@ -205,7 +205,6 @@ CONFIG_MLX4_EN=m
# CONFIG_MLX4_DEBUG is not set
CONFIG_TEHUTI=m
CONFIG_BNX2X=m
CONFIG_QLGE=m
CONFIG_SFC=m
CONFIG_BE2NET=m
CONFIG_LIBERTAS_THINFIRM=m
......
arch/mips/configs/lemote2f_defconfig
View file @ e39996ed
......@@ -39,7 +39,7 @@ CONFIG_HIBERNATION=y
CONFIG_PM_STD_PARTITION="/dev/hda3"
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_DEBUG=y
CONFIG_CPU_FREQ_STAT=m
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_STAT_DETAILS=y
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
......
arch/mips/configs/malta_defconfig
View file @ e39996ed
......@@ -59,8 +59,8 @@ CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CT_PROTO_DCCP=m
CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CT_PROTO_DCCP=y
CONFIG_NF_CT_PROTO_UDPLITE=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
......
arch/mips/configs/malta_kvm_defconfig
View file @ e39996ed
......@@ -60,8 +60,8 @@ CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CT_PROTO_DCCP=m
CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CT_PROTO_DCCP=y
CONFIG_NF_CT_PROTO_UDPLITE=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
......
arch/mips/configs/malta_kvm_guest_defconfig
View file @ e39996ed
......@@ -59,8 +59,8 @@ CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CT_PROTO_DCCP=m
CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CT_PROTO_DCCP=y
CONFIG_NF_CT_PROTO_UDPLITE=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
......
arch/mips/configs/maltaup_xpa_defconfig
View file @ e39996ed
......@@ -61,8 +61,8 @@ CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CT_PROTO_DCCP=m
CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CT_PROTO_DCCP=y
CONFIG_NF_CT_PROTO_UDPLITE=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
......
arch/mips/configs/nlm_xlp_defconfig
View file @ e39996ed
......@@ -110,7 +110,7 @@ CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CT_PROTO_UDPLITE=m
CONFIG_NF_CT_PROTO_UDPLITE=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
......
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