diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/Kconfig | 4 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/ns2.dtsi | 11 | ||||
| -rw-r--r-- | arch/arm64/include/asm/cpufeature.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/unistd.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/unistd32.h | 8 | ||||
| -rw-r--r-- | arch/arm64/kernel/cpuidle.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/kaslr.c | 10 | ||||
| -rw-r--r-- | arch/arm64/kernel/probes/kprobes.c | 6 | ||||
| -rw-r--r-- | arch/arm64/mm/kasan_init.c | 2 |
9 files changed, 34 insertions, 13 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 8c7c244247b6..3741859765cf 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1073,6 +1073,10 @@ config SYSVIPC_COMPAT def_bool y depends on COMPAT && SYSVIPC +config KEYS_COMPAT + def_bool y + depends on COMPAT && KEYS + endmenu menu "Power management options" diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index 9f9e203c09c5..bcb03fc32665 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -114,6 +114,7 @@ pcie0: pcie@20020000 { compatible = "brcm,iproc-pcie"; reg = <0 0x20020000 0 0x1000>; + dma-coherent; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; @@ -144,6 +145,7 @@ pcie4: pcie@50020000 { compatible = "brcm,iproc-pcie"; reg = <0 0x50020000 0 0x1000>; + dma-coherent; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; @@ -174,6 +176,7 @@ pcie8: pcie@60c00000 { compatible = "brcm,iproc-pcie-paxc"; reg = <0 0x60c00000 0 0x1000>; + dma-coherent; linux,pci-domain = <8>; bus-range = <0x0 0x1>; @@ -203,6 +206,7 @@ <0x61030000 0x100>; reg-names = "amac_base", "idm_base", "nicpm_base"; interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>; + dma-coherent; phy-handle = <&gphy0>; phy-mode = "rgmii"; status = "disabled"; @@ -213,6 +217,7 @@ reg = <0x612c0000 0x445>; /* PDC FS0 regs */ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <1>; + dma-coherent; brcm,rx-status-len = <32>; brcm,use-bcm-hdr; }; @@ -222,6 +227,7 @@ reg = <0x612e0000 0x445>; /* PDC FS1 regs */ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <1>; + dma-coherent; brcm,rx-status-len = <32>; brcm,use-bcm-hdr; }; @@ -231,6 +237,7 @@ reg = <0x61300000 0x445>; /* PDC FS2 regs */ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <1>; + dma-coherent; brcm,rx-status-len = <32>; brcm,use-bcm-hdr; }; @@ -240,6 +247,7 @@ reg = <0x61320000 0x445>; /* PDC FS3 regs */ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <1>; + dma-coherent; brcm,rx-status-len = <32>; brcm,use-bcm-hdr; }; @@ -644,6 +652,7 @@ sata: ahci@663f2000 { compatible = "brcm,iproc-ahci", "generic-ahci"; reg = <0x663f2000 0x1000>; + dma-coherent; reg-names = "ahci"; interrupts = <GIC_SPI 438 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -667,6 +676,7 @@ compatible = "brcm,sdhci-iproc-cygnus"; reg = <0x66420000 0x100>; interrupts = <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>; + dma-coherent; bus-width = <8>; clocks = <&genpll_sw BCM_NS2_GENPLL_SW_SDIO_CLK>; status = "disabled"; @@ -676,6 +686,7 @@ compatible = "brcm,sdhci-iproc-cygnus"; reg = <0x66430000 0x100>; interrupts = <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>; + dma-coherent; bus-width = <8>; clocks = <&genpll_sw BCM_NS2_GENPLL_SW_SDIO_CLK>; status = "disabled"; diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index 05310ad8c5ab..f31c48d0cd68 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -251,7 +251,7 @@ static inline bool system_supports_fpsimd(void) static inline bool system_uses_ttbr0_pan(void) { return IS_ENABLED(CONFIG_ARM64_SW_TTBR0_PAN) && - !cpus_have_cap(ARM64_HAS_PAN); + !cpus_have_const_cap(ARM64_HAS_PAN); } #endif /* __ASSEMBLY__ */ diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index e78ac26324bd..bdbeb06dc11e 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -44,7 +44,7 @@ #define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2) #define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5) -#define __NR_compat_syscalls 394 +#define __NR_compat_syscalls 398 #endif #define __ARCH_WANT_SYS_CLONE diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index b7e8ef16ff0d..c66b51aab195 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -809,6 +809,14 @@ __SYSCALL(__NR_copy_file_range, sys_copy_file_range) __SYSCALL(__NR_preadv2, compat_sys_preadv2) #define __NR_pwritev2 393 __SYSCALL(__NR_pwritev2, compat_sys_pwritev2) +#define __NR_pkey_mprotect 394 +__SYSCALL(__NR_pkey_mprotect, sys_pkey_mprotect) +#define __NR_pkey_alloc 395 +__SYSCALL(__NR_pkey_alloc, sys_pkey_alloc) +#define __NR_pkey_free 396 +__SYSCALL(__NR_pkey_free, sys_pkey_free) +#define __NR_statx 397 +__SYSCALL(__NR_statx, sys_statx) /* * Please add new compat syscalls above this comment and update diff --git a/arch/arm64/kernel/cpuidle.c b/arch/arm64/kernel/cpuidle.c index 75a0f8acef66..fd691087dc9a 100644 --- a/arch/arm64/kernel/cpuidle.c +++ b/arch/arm64/kernel/cpuidle.c @@ -30,7 +30,7 @@ int arm_cpuidle_init(unsigned int cpu) } /** - * cpu_suspend() - function to enter a low-power idle state + * arm_cpuidle_suspend() - function to enter a low-power idle state * @arg: argument to pass to CPU suspend operations * * Return: 0 on success, -EOPNOTSUPP if CPU suspend hook not initialized, CPU diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c index 769f24ef628c..d7e90d97f5c4 100644 --- a/arch/arm64/kernel/kaslr.c +++ b/arch/arm64/kernel/kaslr.c @@ -131,11 +131,15 @@ u64 __init kaslr_early_init(u64 dt_phys, u64 modulo_offset) /* * The kernel Image should not extend across a 1GB/32MB/512MB alignment * boundary (for 4KB/16KB/64KB granule kernels, respectively). If this - * happens, increase the KASLR offset by the size of the kernel image. + * happens, increase the KASLR offset by the size of the kernel image + * rounded up by SWAPPER_BLOCK_SIZE. */ if ((((u64)_text + offset + modulo_offset) >> SWAPPER_TABLE_SHIFT) != - (((u64)_end + offset + modulo_offset) >> SWAPPER_TABLE_SHIFT)) - offset = (offset + (u64)(_end - _text)) & mask; + (((u64)_end + offset + modulo_offset) >> SWAPPER_TABLE_SHIFT)) { + u64 kimg_sz = _end - _text; + offset = (offset + round_up(kimg_sz, SWAPPER_BLOCK_SIZE)) + & mask; + } if (IS_ENABLED(CONFIG_KASAN)) /* diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c index 2a07aae5b8a2..c5c45942fb6e 100644 --- a/arch/arm64/kernel/probes/kprobes.c +++ b/arch/arm64/kernel/probes/kprobes.c @@ -372,12 +372,6 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr) return 0; } -int __kprobes kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data) -{ - return NOTIFY_DONE; -} - static void __kprobes kprobe_handler(struct pt_regs *regs) { struct kprobe *p, *cur_kprobe; diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 55d1e9205543..687a358a3733 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -162,7 +162,7 @@ void __init kasan_init(void) clear_pgds(KASAN_SHADOW_START, KASAN_SHADOW_END); vmemmap_populate(kimg_shadow_start, kimg_shadow_end, - pfn_to_nid(virt_to_pfn(_text))); + pfn_to_nid(virt_to_pfn(lm_alias(_text)))); /* * vmemmap_populate() has populated the shadow region that covers the |