diff options
| author | Benjamin Berg <[email protected]> | 2024-09-13 15:44:42 +0200 |
|---|---|---|
| committer | Johannes Berg <[email protected]> | 2024-10-10 12:02:04 +0200 |
| commit | 797d3688f98667006e12dbc657ca6ac29ea4a71b (patch) | |
| tree | 7ac0d071540107ad6aba433627f77f0261c317a5 | |
| parent | 71fae9dfa7e3a987886c8baf235d5a0b96e5dc15 (diff) | |
um: Set HAVE_EFFICIENT_UNALIGNED_ACCESS for x86
The x86 port of UM has efficient unaligned access. Set the option as it
is appropriate and will e.g. cause UBSAN to not enable unaligned memory
access checking by default.
Signed-off-by: Benjamin Berg <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Johannes Berg <[email protected]>
| -rw-r--r-- | arch/x86/um/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/um/Kconfig b/arch/x86/um/Kconfig index 186f13268401..dc56c608ce69 100644 --- a/arch/x86/um/Kconfig +++ b/arch/x86/um/Kconfig @@ -10,6 +10,7 @@ config UML_X86 def_bool y select ARCH_BINFMT_ELF_EXTRA_PHDRS if X86_32 select DCACHE_WORD_ACCESS + select HAVE_EFFICIENT_UNALIGNED_ACCESS config 64BIT bool "64-bit kernel" if "$(SUBARCH)" = "x86" |