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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:57 +0000
commitdc50eab76b709d68175a358d6e23a5a3890764d3 (patch)
treec754d0390db060af0213ff994f0ac310e4cfd6e9 /arch/riscv/Kconfig
parentAdding debian version 6.6.15-2. (diff)
downloadlinux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz
linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/riscv/Kconfig')
-rw-r--r--arch/riscv/Kconfig22
1 files changed, 22 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"