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| author |   Ben Gardon <bgardon@google.com> | 2021-11-15 13:17:04 -0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2021-11-18 02:15:19 -0500 |
| commit | 574c3c55e969096cea770eda3375ff35ccf91702 (patch) | |
| tree | 90fe653d0ea454f2acfb8242bde517b94f0640e6 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | KVM: x86: Cap KVM_CAP_NR_VCPUS by KVM_CAP_MAX_VCPUS (diff) | |
| download | linux-dev-574c3c55e969096cea770eda3375ff35ccf91702.tar.xz linux-dev-574c3c55e969096cea770eda3375ff35ccf91702.zip | |
KVM: x86/mmu: Fix TLB flush range when handling disconnected pt
When recursively clearing out disconnected pts, the range based TLB
flush in handle_removed_tdp_mmu_page uses the wrong starting GFN,
resulting in the flush mostly missing the affected range. Fix this by
using base_gfn for the flush.
In response to feedback from David Matlack on the RFC version of this
patch, also move a few definitions into the for loop in the function to
prevent unintended references to them in the future.
Fixes: a066e61f13cf ("KVM: x86/mmu: Factor out handling of removed page tables")
CC: stable@vger.kernel.org
Signed-off-by: Ben Gardon <bgardon@google.com>
Message-Id: <20211115211704.2621644-1-bgardon@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions