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| author |   Peter Xu <peterx@redhat.com> | 2020-04-16 11:59:06 -0400 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2020-05-15 12:26:14 -0400 |
| commit | 5b494aea13fe9ec67365510c0d75835428cbb303 (patch) | |
| tree | 9ed6d43f8a7c0fde6c9292ccc100271c522e4028 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | KVM: X86: Force ASYNC_PF_PER_VCPU to be power of two (diff) | |
| download | linux-dev-5b494aea13fe9ec67365510c0d75835428cbb303.tar.xz linux-dev-5b494aea13fe9ec67365510c0d75835428cbb303.zip | |
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/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions