Re: [PATCH 2/3] linux-user: i386/signal: support FXSAVE fpstate on 32-bit emulation

[Richard Henderson]

On 10/10/22 07:21, Paolo Bonzini wrote:
> Linux can use FXSAVE to save/restore XMM registers even on 32-bit
> systems.  This requires some care in order to keep the FXSAVE area
> aligned to 16 bytes; for this reason, get_sigframe is changed to
> pass the offset into the FXSAVE area rather than the full frame
> size.
>
> Signed-off-by: Paolo Bonzini<pbonzini@redhat.com>
> ---
>   linux-user/i386/signal.c | 129 +++++++++++++++++++++++----------------
>   1 file changed, 77 insertions(+), 52 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~