[PATCH RFC bpf-next 7/8] bpf, x86: enable KASAN for JITed programs on x86

Alexis Lothoré (eBPF Foundation)
2026-04-13T18:29:31Z

Mark x86 as supporting KASAN checks in JITed programs so that the
corresponding JIT compiler inserts checks on the translated
instructions.

Signed-off-by: Alexis Lothoré (eBPF Foundation) <alexis.lothore@bootlin.com>
---
arch/x86/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e2df1b147184..a50aa9a0b93c 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -234,6 +234,7 @@ config X86
select HAVE_SAMPLE_FTRACE_DIRECT if X86_64
select HAVE_SAMPLE_FTRACE_DIRECT_MULTI if X86_64
select HAVE_EBPF_JIT
+ select HAVE_EBPF_JIT_KASAN if X86_64
select HAVE_EFFICIENT_UNALIGNED_ACCESS
select HAVE_EISA if X86_32
select HAVE_EXIT_THREAD

--
2.53.0