tagret/i386: Convert do_fxsave, do_fxrstor to X86Access

Move the alignment fault from do_* to helper_*, as it need
not apply to usage from within user-only signal handling.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
1 file changed