summaryrefslogtreecommitdiff
path: root/arch/arm64/include
diff options
context:
space:
mode:
authorArd Biesheuvel <ardb@kernel.org>2024-02-14 15:28:58 +0300
committerCatalin Marinas <catalin.marinas@arm.com>2024-02-16 15:42:31 +0300
commit9ddd9baa42a01d383d278096a11b200b53ba9470 (patch)
tree67a2ca115f875d061f1e1d125b3d276796c3696d /arch/arm64/include
parentaf73b9a2dd39fb458627a325dcdc9c76e274eae0 (diff)
downloadlinux-9ddd9baa42a01d383d278096a11b200b53ba9470.tar.xz
arm64: idreg-override: Create a pseudo feature for rodata=off
Add rodata=off to the set of kernel command line options that is parsed early using the CPU feature override detection code, so we can easily refer to it when creating the kernel mapping. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20240214122845.2033971-57-ardb+git@google.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include')
-rw-r--r--arch/arm64/include/asm/cpufeature.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index e309255b7f04..03c34242bfc7 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -17,6 +17,7 @@
#define ARM64_SW_FEATURE_OVERRIDE_NOKASLR 0
#define ARM64_SW_FEATURE_OVERRIDE_HVHE 4
+#define ARM64_SW_FEATURE_OVERRIDE_RODATA_OFF 8
#ifndef __ASSEMBLY__