diff options
| author | Avi Kivity <avi@qumranet.com> | 2008-03-18 11:05:52 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 12:00:33 +0300 |
| commit | 947da53830690cbd77d7f2b625d0df1f161ffd54 (patch) | |
| tree | 32db5b7e97b5df34ada31ac9de8f3250b90dfd55 /include/asm-x86 | |
| parent | 97646202bc3f190dfcb48a3d506ea2445717d392 (diff) | |
KVM: MMU: Set the accessed bit on non-speculative shadow ptes
If we populate a shadow pte due to a fault (and not speculatively due to a
pte write) then we can set the accessed bit on it, as we know it will be
set immediately on the next guest instruction. This saves a read-modify-write
operation.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'include/asm-x86')
0 files changed, 0 insertions, 0 deletions