Re: [Xen-devel] [PATCH] x86emul: fix XOP decode

2016-10-24 Thread Wei Liu
On Mon, Oct 24, 2016 at 03:40:03PM +0100, Andrew Cooper wrote: > On 24/10/16 13:17, Jan Beulich wrote: > > Commit f09902c456 ("x86emul: add XOP decoding") ended up overwriting b > > prior to the last use of its previously stored value. SLightly defer > > fetching the main opcode byte. > > > >

Re: [Xen-devel] [PATCH] x86emul: fix XOP decode

2016-10-24 Thread Andrew Cooper
On 24/10/16 13:17, Jan Beulich wrote: > Commit f09902c456 ("x86emul: add XOP decoding") ended up overwriting b > prior to the last use of its previously stored value. SLightly defer > fetching the main opcode byte. > > Reported-by: Andrew Cooper > Signed-off-by: Jan

[Xen-devel] [PATCH] x86emul: fix XOP decode

2016-10-24 Thread Jan Beulich
Commit f09902c456 ("x86emul: add XOP decoding") ended up overwriting b prior to the last use of its previously stored value. SLightly defer fetching the main opcode byte. Reported-by: Andrew Cooper Signed-off-by: Jan Beulich ---