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ARM: Do not select HAVE_RUST when KASAN is enabled

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When KASAN is enabled, such as with allmodconfig, the build fails when
building the Rust code with:

  error: kernel-address sanitizer is not supported for this target

  error: aborting due to 1 previous error

  make[4]: *** [rust/Makefile:654: rust/core.o] Error 1

The arm-unknown-linux-gnueabi target does not support KASAN, so avoid
saying Rust is supported when it is enabled.

Cc: stable@vger.kernel.org
Fixes: ccb8ce5268 ("ARM: 9441/1: rust: Enable Rust support for ARMv7")
Link: https://github.com/Rust-for-Linux/linux/issues/1234
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Christian Schrefl <chrisi.schrefl@gmail.com>
Link: https://patch.msgid.link/20260511-arm-avoid-rust-with-kasan-v1-1-24d55f4a900b@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
This commit is contained in:
Nathan Chancellor 2026-05-11 17:02:44 +09:00 • committed by Miguel Ojeda
commit 84a0f7caaf
1 changed files with 1 additions and 1 deletions
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2
arch/arm/Kconfig
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@ -136,7 +136,7 @@ config ARM
select MMU_GATHER_RCU_TABLE_FREE if SMP && ARM_LPAE
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_RSEQ
select HAVE_RUST if CPU_LITTLE_ENDIAN && CPU_32v7
select HAVE_RUST if CPU_LITTLE_ENDIAN && CPU_32v7 && !KASAN
select HAVE_STACKPROTECTOR
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16