x86emul: simplify prefix handling for VMFUNC
authorJan Beulich <jbeulich@suse.com>
Thu, 19 Jan 2017 09:34:21 +0000 (10:34 +0100)
committerJan Beulich <jbeulich@suse.com>
Thu, 19 Jan 2017 09:34:21 +0000 (10:34 +0100)
commitbe832fdc089af84f393f1c8d234c5944d5a2b4e3
tree3dc2ce11c7d242685a2a1feaaf1bbd99062d47e3
parent20c26793e74f781bd39256617e93f8eed383cbed
x86emul: simplify prefix handling for VMFUNC

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 <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/arch/x86/x86_emulate/x86_emulate.c