On Tue, Jul 09, 2024 at 04:12:38PM +0200, Borislav Petkov wrote:
> From: Jim Mattson <jmattson@xxxxxxxxxx>
> Subject: [PATCH] x86/retpoline: Move a NOENDBR annotation to the SRSO dummy return thunk
>
> The linux-6.1-y backport of commit b377c66ae350 ("x86/retpoline: Add
> NOENDBR annotation to the SRSO dummy return thunk") misplaced the new
> NOENDBR annotation, repeating the annotation on __x86_return_thunk,
> rather than adding the annotation to the !CONFIG_CPU_SRSO version of
> srso_alias_untrain_ret, as intended.
>
> Move the annotation to the right place.
>
> Fixes: 0bdc64e9e716 ("x86/retpoline: Add NOENDBR annotation to the SRSO dummy return thunk")
> Reported-by: Greg Thelen <gthelen@xxxxxxxxxx>
> Signed-off-by: Jim Mattson <jmattson@xxxxxxxxxx>
> Acked-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
> Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> ---
> arch/x86/lib/retpoline.S | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Both now queued up, thanks.
greg k-h
