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| author | Peter Xu <peterx@redhat.com> | 2020-04-16 18:59:06 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-15 19:26:14 +0300 |
| commit | 5b494aea13fe9ec67365510c0d75835428cbb303 (patch) | |
| tree | 9ed6d43f8a7c0fde6c9292ccc100271c522e4028 /tools/perf/scripts/python/check-perf-trace.py | |
| parent | dd03bcaad0b1a62c8ea6297e6f2a5993c1c5cd30 (diff) | |
| download | linux-5b494aea13fe9ec67365510c0d75835428cbb303.tar.xz | |
KVM: No need to retry for hva_to_pfn_remapped()
hva_to_pfn_remapped() calls fixup_user_fault(), which has already
handled the retry gracefully. Even if "unlocked" is set to true, it
means that we've got a VM_FAULT_RETRY inside fixup_user_fault(),
however the page fault has already retried and we should have the pfn
set correctly. No need to do that again.
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20200416155906.267462-1-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions