| commit | 7905d9a5ad7a83f1c1c00559839857ab90afbdfc | [log] [tgz] |
|---|---|---|
| author | Marcelo Tosatti <mtosatti@redhat.com> | Fri Oct 22 14:18:17 2010 -0200 |
| committer | Avi Kivity <avi@redhat.com> | Wed Jan 12 11:23:39 2011 +0200 |
| tree | 13cec1f9eebcc01928381105cb628e09e195ad0b | |
| 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 <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>