| commit | 83aae4a8098eb8a40a2e9dab3714354182143b4f | [log] [tgz] |
|---|---|---|
| author | Hollis Blanchard <hollisb@us.ibm.com> | Fri Jul 25 13:54:52 2008 -0500 |
| committer | Avi Kivity <avi@qumranet.com> | Wed Oct 15 10:15:16 2008 +0200 |
| tree | 872381c8aa610e3c1053008e967728f121fa55cb | |
| parent | 20754c2495a791b5b429c0da63394c86ade978e7 [diff] |
KVM: ppc: Write only modified shadow entries into the TLB on exit Track which TLB entries need to be written, instead of overwriting everything below the high water mark. Typically only a single guest TLB entry will be modified in a single exit. Guest boot time performance improvement: about 15%. Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com> Signed-off-by: Avi Kivity <avi@qumranet.com>