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author | Maxim Levitsky <mlevitsk@redhat.com> | 2021-01-07 11:38:51 +0200 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-01-07 18:11:35 -0500 |
commit | f2c7ef3ba9556d62a7e2bb23b563c6510007d55c (patch) | |
tree | 3165f855f36aa7602d20c11471af964bbdf12bdd /fs/cachefiles | |
parent | 56fe28de8c4f0167275c411c0daa5709e9a47bd7 (diff) | |
download | linux-f2c7ef3ba9556d62a7e2bb23b563c6510007d55c.tar.bz2 |
KVM: nSVM: cancel KVM_REQ_GET_NESTED_STATE_PAGES on nested vmexit
It is possible to exit the nested guest mode, entered by
svm_set_nested_state prior to first vm entry to it (e.g due to pending event)
if the nested run was not pending during the migration.
In this case we must not switch to the nested msr permission bitmap.
Also add a warning to catch similar cases in the future.
Fixes: a7d5c7ce41ac1 ("KVM: nSVM: delay MSR permission processing to first nested VM run")
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210107093854.882483-2-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'fs/cachefiles')
0 files changed, 0 insertions, 0 deletions