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| author | Bandan Das <bsd@redhat.com> | 2016-07-13 01:18:49 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-07-14 10:03:14 +0300 |
| commit | ffb128c89b77b44da18ccf51844a8e750e2c427a (patch) | |
| tree | 2343268f9b507a99abf34bf20d99b1158488b67e /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 812f30b234539ccb0139f92dfdbec1e8158cf535 (diff) | |
| download | linux-ffb128c89b77b44da18ccf51844a8e750e2c427a.tar.xz | |
kvm: mmu: don't set the present bit unconditionally
To support execute only mappings on behalf of L1
hypervisors, we need to teach set_spte() to honor all three of
L1's XWR bits. As a start, add a new variable "shadow_present_mask"
that will be set for non-EPT shadow paging and clear for EPT.
Signed-off-by: Bandan Das <bsd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions