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| author | Avi Kivity <avi@qumranet.com> | 2007-09-23 14:10:49 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-01-30 17:52:48 +0200 |
| commit | 12b7d28fc102b772eb70f98491587ec5ee717baf (patch) | |
| tree | 679077d072c9c0195a962a16f805bb228070a87c /Documentation | |
| parent | c7addb902054195b995114df154e061c7d604f69 (diff) | |
KVM: MMU: Make flooding detection work when guest page faults are bypassed
When we allow guest page faults to reach the guests directly, we lose
the fault tracking which allows us to detect demand paging. So we provide
an alternate mechnism by clearing the accessed bit when we set a pte, and
checking it later to see if the guest actually used it.
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions