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| author | Sean Christopherson <[email protected]> | 2021-04-21 19:11:12 -0700 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2021-04-26 05:27:14 -0400 |
| commit | f31b88b35f90f6b7ae4abc1015494a285f459221 (patch) | |
| tree | 1f2247bb48e4de62ce35c0fa863cb08141a348ca /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 3b1902b87bf11f1c6a84368470dc13da6f3da3bd (diff) | |
KVM: SVM: Free sev_asid_bitmap during init if SEV setup fails
Free sev_asid_bitmap if the reclaim bitmap allocation fails, othwerise
KVM will unnecessarily keep the bitmap when SEV is not fully enabled.
Freeing the page is also necessary to avoid introducing a bug when a
future patch eliminates svm_sev_enabled() in favor of using the global
'sev' flag directly. While sev_hardware_enabled() checks max_sev_asid,
which is true even if KVM setup fails, 'sev' will be true if and only
if KVM setup fully succeeds.
Fixes: 33af3a7ef9e6 ("KVM: SVM: Reduce WBINVD/DF_FLUSH invocations")
Cc: Tom Lendacky <[email protected]>
Signed-off-by: Sean Christopherson <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions