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| author | Hou Wenlong <houwenlong.hwl@antgroup.com> | 2022-10-10 15:19:15 +0300 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2023-01-24 21:05:47 +0300 |
| commit | 1b2dc7360463932d2e7cac9461de16ce6fa11cb7 (patch) | |
| tree | 51bf439e4b18738c08af52dadca5ce48b51b27b1 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 1e203847aa9245bd782d6dc904ece124ca1b89cb (diff) | |
| download | linux-1b2dc7360463932d2e7cac9461de16ce6fa11cb7.tar.xz | |
KVM: x86/mmu: Fix wrong start gfn of tlb flushing with range
When a spte is dropped, the start gfn of tlb flushing should be the gfn
of spte not the base gfn of SP which contains the spte. Also introduce a
helper function to do range-based flushing when a spte is dropped, which
would help prevent future buggy use of
kvm_flush_remote_tlbs_with_address() in such case.
Fixes: c3134ce240eed ("KVM: Replace old tlb flush function with new one to flush a specified range.")
Suggested-by: David Matlack <dmatlack@google.com>
Signed-off-by: Hou Wenlong <houwenlong.hwl@antgroup.com>
Link: https://lore.kernel.org/r/72ac2169a261976f00c1703e88cda676dfb960f5.1665214747.git.houwenlong.hwl@antgroup.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions