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| author | Maxim Levitsky <mlevitsk@redhat.com> | 2021-09-13 17:09:50 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-09-22 10:33:16 -0400 |
| commit | 37687c403a641f251cb2ef2e7830b88aa0647ba9 (patch) | |
| tree | e38f1ba8c0b441699b83c47843eae19164b65f78 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | KVM: x86: nSVM: restore the L1 host state prior to resuming nested guest on S... (diff) | |
| download | linux-37687c403a641f251cb2ef2e7830b88aa0647ba9.tar.gz linux-37687c403a641f251cb2ef2e7830b88aa0647ba9.zip | |
KVM: x86: reset pdptrs_from_userspace when exiting smm
When exiting SMM, pdpts are loaded again from the guest memory.
This fixes a theoretical bug, when exit from SMM triggers entry to the
nested guest which re-uses some of the migration
code which uses this flag as a workaround for a legacy userspace.
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210913140954.165665-4-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions