diff options
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 55 |
1 files changed, 51 insertions, 4 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index f7dfd6d58659..3741859765cf 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -6,13 +6,17 @@ config ARM64 select ACPI_MCFG if ACPI select ACPI_SPCR_TABLE if ACPI select ARCH_CLOCKSOURCE_DATA + select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEVMEM_IS_ALLOWED select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_GIGANTIC_PAGE select ARCH_HAS_KCOV + select ARCH_HAS_SET_MEMORY select ARCH_HAS_SG_CHAIN + select ARCH_HAS_STRICT_KERNEL_RWX + select ARCH_HAS_STRICT_MODULE_RWX select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_USE_CMPXCHG_LOCKREF select ARCH_SUPPORTS_ATOMIC_RMW @@ -123,9 +127,6 @@ config ARCH_PHYS_ADDR_T_64BIT config MMU def_bool y -config DEBUG_RODATA - def_bool y - config ARM64_PAGE_SHIFT int default 16 if ARM64_64K_PAGES @@ -479,6 +480,44 @@ config CAVIUM_ERRATUM_27456 If unsure, say Y. +config QCOM_FALKOR_ERRATUM_1003 + bool "Falkor E1003: Incorrect translation due to ASID change" + default y + select ARM64_PAN if ARM64_SW_TTBR0_PAN + help + On Falkor v1, an incorrect ASID may be cached in the TLB when ASID + and BADDR are changed together in TTBRx_EL1. The workaround for this + issue is to use a reserved ASID in cpu_do_switch_mm() before + switching to the new ASID. Saying Y here selects ARM64_PAN if + ARM64_SW_TTBR0_PAN is selected. This is done because implementing and + maintaining the E1003 workaround in the software PAN emulation code + would be an unnecessary complication. The affected Falkor v1 CPU + implements ARMv8.1 hardware PAN support and using hardware PAN + support versus software PAN emulation is mutually exclusive at + runtime. + + If unsure, say Y. + +config QCOM_FALKOR_ERRATUM_1009 + bool "Falkor E1009: Prematurely complete a DSB after a TLBI" + default y + help + On Falkor v1, the CPU may prematurely complete a DSB following a + TLBI xxIS invalidate maintenance operation. Repeat the TLBI operation + one more time to fix the issue. + + 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 @@ -614,6 +653,10 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK def_bool y depends on NUMA +config HOLES_IN_ZONE + def_bool y + depends on NUMA + source kernel/Kconfig.preempt source kernel/Kconfig.hz @@ -1010,7 +1053,7 @@ source "fs/Kconfig.binfmt" config COMPAT bool "Kernel support for 32-bit EL0" depends on ARM64_4K_PAGES || EXPERT - select COMPAT_BINFMT_ELF + select COMPAT_BINFMT_ELF if BINFMT_ELF select HAVE_UID16 select OLD_SIGSUSPEND3 select COMPAT_OLD_SIGACTION @@ -1030,6 +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" |