On Tue, 28 Apr 2026 23:27:06 +0000
David Matlack <[email protected]> wrote:
> Allow builds when ARCH=x86 since the top-level Makefile can set ARCH=x86
> even for 64-bit x86 builds.
>
> Note that ARCH=x86 could also indicate a native build on a 32-bit x86
> host. However, it doesn't seem like anyone is building selftests
> natively on 32-bit x86 hosts these days since KVM selftests allow
> ARCH=x86 and fail to compile on 32-bit x86.
>
> If someone reports an issue on 32-bit native builds we can harden the
> KVM and VFIO selftests to explicitly check 64-bit (see the discussion in
> the Closes link below).
>
> Fixes: a55d4bbbe644 ("vfio: selftests: only build tests on arm64 and x86_64")
> Reported-by: Jason Gunthorpe <[email protected]>
> Closes: https://lore.kernel.org/kvm/[email protected]/
> Signed-off-by: David Matlack <[email protected]>
> ---
> Cc: Sean Christopherson <[email protected]>
>
> tools/testing/selftests/vfio/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/vfio/Makefile
> b/tools/testing/selftests/vfio/Makefile
> index 0684932d91bf..40165d087a0b 100644
> --- a/tools/testing/selftests/vfio/Makefile
> +++ b/tools/testing/selftests/vfio/Makefile
> @@ -1,6 +1,6 @@
> ARCH ?= $(shell uname -m)
>
> -ifeq (,$(filter $(ARCH),aarch64 arm64 x86_64))
> +ifeq (,$(filter $(ARCH),aarch64 arm64 x86 x86_64))
> # Do nothing on unsupported architectures
> include ../lib.mk
> else
>
> base-commit: 2a4c0c11c0193889446cdb6f1540cc2b9aff97dd
Applied to vfio next branch for v7.2. Thanks,
Alex
