Thanks,
# this is a thread of my older series, v7 (current one is v9), tho
your comment is still valid so, thanks !
On Thu, 19 Jun 2025 20:43:06 +0900,
Benjamin Berg wrote:
>
> Hi,
>
> I am not sure that fxsaveq/fxrstorq is guaranteed to be sufficient. I
> don't think that catches some of the
Hi,
I am not sure that fxsaveq/fxrstorq is guaranteed to be sufficient. I
don't think that catches some of the newer AVX registers for example.
At the same time, dealing with all that properly could be rather
annoying. I don't really have a solution for that, normal UM does not
need to deal with
This commit updates the behavior of signal handling under !MMU
environment. It adds the alignment code for signal frame as the frame
is used in userspace as-is.
floating point register is carefully handling upon entry/leave of
syscall routine so that signal handlers can read/write the contents of
