diff options
| author | Marcelo Tosatti <[email protected]> | 2010-10-22 14:18:17 -0200 |
|---|---|---|
| committer | Avi Kivity <[email protected]> | 2011-01-12 11:23:39 +0200 |
| commit | 7905d9a5ad7a83f1c1c00559839857ab90afbdfc (patch) | |
| tree | 13cec1f9eebcc01928381105cb628e09e195ad0b /tools/perf/scripts/python/syscall-counts.py | |
| parent | 982c25658c066fbbeb42e44a6a8fcd59ae008837 (diff) | |
KVM: MMU: flush TLBs on writable -> read-only spte overwrite
This can happen in the following scenario:
vcpu0 vcpu1
read fault
gup(.write=0)
gup(.write=1)
reuse swap cache, no COW
set writable spte
use writable spte
set read-only spte
Signed-off-by: Marcelo Tosatti <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions