Re: [Xen-devel] [PATCH v2] x86emul: simplify prefix handling for VMFUNC

2017-01-18 Thread Andrew Cooper
On 18/01/17 14:48, Jan Beulich wrote: > LOCK prefixes get dealt with elsewhere, and 66, F2, and F3 can all be > checked for in one go by looking at vex.pfx. > > Signed-off-by: Jan Beulich Reviewed-by: Andrew Cooper ___ Xen-devel mailing list Xen-devel

[Xen-devel] [PATCH v2] x86emul: simplify prefix handling for VMFUNC

2017-01-18 Thread Jan Beulich
LOCK prefixes get dealt with elsewhere, and 66, F2, and F3 can all be checked for in one go by looking at vex.pfx. Signed-off-by: Jan Beulich --- v2: Retain explicit generation of #UD. --- Note: The SDM doesn't indicate 66, F2, and F3 to be invalid; Intel meanwhile half-way indicated the SD