diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/riscv/Kconfig | 22 | ||||
| -rw-r--r-- | arch/riscv/Kconfig.debug | 1 | ||||
| -rw-r--r-- | arch/riscv/Kconfig.socs | 5 |
3 files changed, 28 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 9e6d442773..cd4c9a204d 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -39,6 +39,7 @@ config RISCV select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAS_UBSAN_SANITIZE_ALL select ARCH_HAS_VDSO_DATA + select ARCH_KEEP_MEMBLOCK if ACPI select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX select ARCH_OPTIONAL_KERNEL_RWX_DEFAULT select ARCH_STACKWALK @@ -48,6 +49,7 @@ config RISCV select ARCH_SUPPORTS_HUGETLBFS if MMU select ARCH_SUPPORTS_PAGE_TABLE_CHECK if MMU select ARCH_SUPPORTS_PER_VMA_LOCK if MMU + select ARCH_SUPPORTS_SHADOW_CALL_STACK if HAVE_SHADOW_CALL_STACK select ARCH_USE_MEMTEST select ARCH_USE_QUEUED_RWLOCKS select ARCH_USES_CFI_TRAPS if CFI_CLANG @@ -174,6 +176,11 @@ config GCC_SUPPORTS_DYNAMIC_FTRACE def_bool CC_IS_GCC depends on $(cc-option,-fpatchable-function-entry=8) +config HAVE_SHADOW_CALL_STACK + def_bool $(cc-option,-fsanitize=shadow-call-stack) + # https://github.com/riscv-non-isa/riscv-elf-psabi-doc/commit/a484e843e6eeb51f0cb7b8819e50da6d2444d769 + depends on $(ld-option,--no-relax-gp) + config ARCH_MMAP_RND_BITS_MIN default 18 if 64BIT default 8 @@ -635,6 +642,15 @@ config THREAD_SIZE_ORDER Specify the Pages of thread stack size (from 4KB to 64KB), which also affects irq stack size, which is equal to thread stack size. +config RISCV_MISALIGNED + bool "Support misaligned load/store traps for kernel and userspace" + select SYSCTL_ARCH_UNALIGN_ALLOW + default y + help + Say Y here if you want the kernel to embed support for misaligned + load/store for both kernel and userspace. When disable, misaligned + accesses will generate SIGBUS in userspace and panic in kernel. + endmenu # "Platform type" menu "Kernel features" @@ -691,6 +707,9 @@ config ARCH_SUPPORTS_KEXEC_PURGATORY config ARCH_SUPPORTS_CRASH_DUMP def_bool y +config ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION + def_bool CRASH_CORE + config COMPAT bool "Kernel support for 32-bit U-mode" default 64BIT @@ -897,6 +916,9 @@ config PORTABLE select MMU select OF +config ARCH_PROC_KCORE_TEXT + def_bool y + menu "Power management options" source "kernel/power/Kconfig" diff --git a/arch/riscv/Kconfig.debug b/arch/riscv/Kconfig.debug index e69de29bb2..eafe17ebf7 100644 --- a/arch/riscv/Kconfig.debug +++ b/arch/riscv/Kconfig.debug @@ -0,0 +1 @@ +source "arch/riscv/kernel/tests/Kconfig.debug" diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs index 30fd6a5128..e08e91c49a 100644 --- a/arch/riscv/Kconfig.socs +++ b/arch/riscv/Kconfig.socs @@ -22,6 +22,11 @@ config SOC_SIFIVE help This enables support for SiFive SoC platform hardware. +config ARCH_SOPHGO + bool "Sophgo SoCs" + help + This enables support for Sophgo SoC platform hardware. + config ARCH_STARFIVE def_bool SOC_STARFIVE |