On Wed, May 18, 2016 at 08:49:01AM -0600, Jan Beulich wrote: > This in particular prevents updating guest IP when handling the retry > needed to forward the memory access to qemu. > > Signed-off-by: Jan Beulich <jbeul...@suse.com>
Release-acked-by: Wei Liu <wei.l...@citrix.com> > > --- a/xen/arch/x86/x86_emulate/x86_emulate.c > +++ b/xen/arch/x86/x86_emulate/x86_emulate.c > @@ -4178,6 +4178,8 @@ x86_emulate( > if ( !rc && (b & 1) && (ea.type == OP_MEM) ) > rc = ops->write(ea.mem.seg, ea.mem.off, mmvalp, > ea.bytes, ctxt); > + if ( rc ) > + goto done; > dst.type = OP_NONE; > break; > } > @@ -4430,6 +4432,8 @@ x86_emulate( > if ( !rc && (b != 0x6f) && (ea.type == OP_MEM) ) > rc = ops->write(ea.mem.seg, ea.mem.off, mmvalp, > ea.bytes, ctxt); > + if ( rc ) > + goto done; > dst.type = OP_NONE; > break; > } > > > _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
