[CRIU] [PATCH 4/4] compel: arch, x86 -- Add support of FPU restore in ia32 compat mode
Dmitry Safonov
dsafonov at virtuozzo.com
Tue Feb 14 10:46:09 PST 2017
On 02/14/2017 01:26 PM, Cyrill Gorcunov wrote:
> To support ia32 compat mode on x86-64 we need to things
>
> - extend fpu_state_t type to carry ia32 specifics
> - fill up additional members in fpu_state_ia32_t type
> before calling sigreturn (this also requires the
> uc_mcontext::fpstate won't be aligned on 32 bytes)
>
> Because we touches base types in compel the criu
> has been updated accordingly.
>
> Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
JFI:
This one conflicts with "compel: add compel_ prefix to cpu_has_feature"
from criu-dev, but resolution is trivial, so I don't think it's worth to
resend.
--
Dmitry
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