On Mon, Jan 16, 2023 at 03:25:37PM +0100, Peter Zijlstra wrote:
> Since we can't do CALL/RET until GS is restored and CR[04] pinning is
^^
Ditto like for the previous one.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
Since we can't do CALL/RET until GS is restored and CR[04] pinning is
of dubious value in this code path, simply write the stored values.
Fixes: e81dc127ef69 ("x86/callthunks: Add call patching for call depth
tracking")
Reported-by: Joan Bruguera
Signed-off-by: Peter Zijlstra (Intel)
Reviewed-b
