Re: [Xen-devel] [PATCH] x86emul: always init mmval

2017-02-10 Thread Andrew Cooper
On 10/02/17 07:39, Jan Beulich wrote: > ... to avoid buggy read/write sizes becoming info leaks. > > Signed-off-by: Jan Beulich Reviewed-by: Andrew Cooper ___ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel

[Xen-devel] [PATCH] x86emul: always init mmval

2017-02-10 Thread Jan Beulich
... to avoid buggy read/write sizes becoming info leaks. Signed-off-by: Jan Beulich --- a/xen/arch/x86/x86_emulate/x86_emulate.c +++ b/xen/arch/x86/x86_emulate/x86_emulate.c @@ -2671,6 +2671,8 @@ x86_emulate( ea.reg = decode_register(modrm_rm, &_regs, (