Hello, On Wed, 4 Dec 2024 08:48:27 +0100 Benjamin Berg <[email protected]> wrote:
> From: Benjamin Berg <[email protected]> > > It was reported that qemu may not enable the XSTATE CPU extension, which > is a requirement after commit 3f17fed21491 ("um: switch to regset API > and depend on XSTATE"). Add a fallback to use FXSAVE (FP registers on > x86_64 and XFP on i386) which is just a shorter version of the same > data. The only difference is that the XSTATE magic should not be set in > the signal frame. > > Note that this still drops support for the older i386 FP register layout > as supporting this would require more backward compatibility to build a > correct signal frame. > > Fixes: 3f17fed21491 ("um: switch to regset API and depend on XSTATE") > Reported-by: SeongJae Park <[email protected]> > Closes: https://lore.kernel.org/r/[email protected] > Tested-by: SeongJae Park <[email protected]> > Signed-off-by: Benjamin Berg <[email protected]> Seems this patch is not yet merged into uml/next or uml/fixes. May I ask the timeline or blockers for this patch? Thanks, SJ [...]
