x86/HVM: latch linear->phys translation results
authorJan Beulich <jbeulich@suse.com>
Tue, 14 Jun 2016 13:09:51 +0000 (15:09 +0200)
committerJan Beulich <jbeulich@suse.com>
Tue, 14 Jun 2016 13:09:51 +0000 (15:09 +0200)
commit67fc274bbec51a99c762aa1fb6c3de661032aa8d
tree2904b6a3baddd76f94e96e75380493a58a38be9d
parentb64438c7c1495a7580d1bb9d8ba644f3705e1ffb
x86/HVM: latch linear->phys translation results

... to avoid re-doing the same translation later again (in a retry, for
example). This doesn't help very often according to my testing, but
it's pretty cheap to have, and will be of further use subsequently.

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