x86/HVM: ignore guest INVD uses
authorJan Beulich <jbeulich@suse.com>
Tue, 3 Sep 2019 12:49:20 +0000 (14:49 +0200)
committerJan Beulich <jbeulich@suse.com>
Tue, 3 Sep 2019 12:49:20 +0000 (14:49 +0200)
commit4d4fec207b472a7483483b99c3d94537b06cddad
tree70ea3b95a3f73bc26fdd203462b767fc770a0419
parentad3abc47dd23c19c9a66986b58e45172ca3ea1ed
x86/HVM: ignore guest INVD uses

The only place we'd expect the insn to be sensibly used is in
(virtualization unaware) firmware.

Suggested-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Paul Durrant <paul.durrant@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/arch/x86/hvm/emulate.c