| commit | b79b93f92cb3b66b89d75525fdfd2454b1e1f446 | |
| author | Avi Kivity <avi@redhat.com> | |
| Sun, 6 Jun 2010 12:46:44 +0000 (6 15:46 +0300) | ||
| committer | Avi Kivity <avi@redhat.com> | |
| Mon, 2 Aug 2010 03:40:21 +0000 (2 06:40 +0300) | ||
| tree | 0ca735431e67c58ff4b69578dc56bdd6e875eebb | treesnapshot (tar.gz zip) |
| parent | a9221dd5ec125fbec1702fae016c6d2ea1a9a3da | commitdiff |
KVM: MMU: Don't drop accessed bit while updating an spte
__set_spte() will happily replace an spte with the accessed bit set with
one that has the accessed bit clear. Add a helper update_spte() which checks
for this condition and updates the page flag if needed.
Signed-off-by: Avi Kivity <avi@redhat.com>
__set_spte() will happily replace an spte with the accessed bit set with
one that has the accessed bit clear. Add a helper update_spte() which checks
for this condition and updates the page flag if needed.
Signed-off-by: Avi Kivity <avi@redhat.com>
| arch/x86/kvm/mmu.c | diffblobblamehistory |