diff options
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 58 |
1 files changed, 54 insertions, 4 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 0df64a6a56d4..a93339f5178f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -21,8 +21,25 @@ config ARM64 select ARCH_HAS_STRICT_KERNEL_RWX select ARCH_HAS_STRICT_MODULE_RWX select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST - select ARCH_HAVE_NMI_SAFE_CMPXCHG if ACPI_APEI_SEA + select ARCH_HAVE_NMI_SAFE_CMPXCHG + select ARCH_INLINE_READ_LOCK if !PREEMPT + select ARCH_INLINE_READ_LOCK_BH if !PREEMPT + select ARCH_INLINE_READ_LOCK_IRQ if !PREEMPT + select ARCH_INLINE_READ_LOCK_IRQSAVE if !PREEMPT + select ARCH_INLINE_READ_UNLOCK if !PREEMPT + select ARCH_INLINE_READ_UNLOCK_BH if !PREEMPT + select ARCH_INLINE_READ_UNLOCK_IRQ if !PREEMPT + select ARCH_INLINE_READ_UNLOCK_IRQRESTORE if !PREEMPT + select ARCH_INLINE_WRITE_LOCK if !PREEMPT + select ARCH_INLINE_WRITE_LOCK_BH if !PREEMPT + select ARCH_INLINE_WRITE_LOCK_IRQ if !PREEMPT + select ARCH_INLINE_WRITE_LOCK_IRQSAVE if !PREEMPT + select ARCH_INLINE_WRITE_UNLOCK if !PREEMPT + select ARCH_INLINE_WRITE_UNLOCK_BH if !PREEMPT + select ARCH_INLINE_WRITE_UNLOCK_IRQ if !PREEMPT + select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE if !PREEMPT select ARCH_USE_CMPXCHG_LOCKREF + select ARCH_USE_QUEUED_RWLOCKS select ARCH_SUPPORTS_MEMORY_FAILURE select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_NUMA_BALANCING @@ -68,7 +85,7 @@ config ARM64 select HAVE_ARCH_BITREVERSE select HAVE_ARCH_HUGE_VMAP select HAVE_ARCH_JUMP_LABEL - select HAVE_ARCH_KASAN if SPARSEMEM_VMEMMAP && !(ARM64_16K_PAGES && ARM64_VA_BITS_48) + select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT @@ -98,7 +115,7 @@ config ARM64 select HAVE_IRQ_TIME_ACCOUNTING select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP if NUMA - select HAVE_NMI if ACPI_APEI_SEA + select HAVE_NMI select HAVE_PATA_PLATFORM select HAVE_PERF_EVENTS select HAVE_PERF_REGS @@ -119,6 +136,7 @@ config ARM64 select PCI_ECAM if ACPI select POWER_RESET select POWER_SUPPLY + select REFCOUNT_FULL select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE select THREAD_INFO_IN_TASK @@ -539,6 +557,25 @@ config QCOM_QDF2400_ERRATUM_0065 If unsure, say Y. + +config SOCIONEXT_SYNQUACER_PREITS + bool "Socionext Synquacer: Workaround for GICv3 pre-ITS" + default y + help + Socionext Synquacer SoCs implement a separate h/w block to generate + MSI doorbell writes with non-zero values for the device ID. + + If unsure, say Y. + +config HISILICON_ERRATUM_161600802 + bool "Hip07 161600802: Erroneous redistributor VLPI base" + default y + help + The HiSilicon Hip07 SoC usees the wrong redistributor base + when issued ITS commands such as VMOVP and VMAPP, and requires + a 128kB offset to be applied to the target address in this commands. + + If unsure, say Y. endmenu @@ -806,6 +843,7 @@ config FORCE_MAX_ZONEORDER menuconfig ARMV8_DEPRECATED bool "Emulate deprecated/obsolete ARMv8 instructions" depends on COMPAT + depends on SYSCTL help Legacy software support may require certain instructions that have been deprecated or obsoleted in the architecture. @@ -946,7 +984,7 @@ config ARM64_UAO help User Access Override (UAO; part of the ARMv8.2 Extensions) causes the 'unprivileged' variant of the load/store instructions to - be overriden to be privileged. + be overridden to be privileged. This option changes get_user() and friends to use the 'unprivileged' variant of the load/store instructions. This ensures that user-space @@ -975,6 +1013,17 @@ config ARM64_PMEM endmenu +config ARM64_SVE + bool "ARM Scalable Vector Extension support" + default y + help + The Scalable Vector Extension (SVE) is an extension to the AArch64 + execution state which complements and extends the SIMD functionality + of the base architecture to support much larger vectors and to enable + additional vectorisation opportunities. + + To enable use of this extension on CPUs that implement it, say Y. + config ARM64_MODULE_CMODEL_LARGE bool @@ -1063,6 +1112,7 @@ config EFI_STUB config EFI bool "UEFI runtime support" depends on OF && !CPU_BIG_ENDIAN + depends on KERNEL_MODE_NEON select LIBFDT select UCS2_STRING select EFI_PARAMS_FROM_FDT |