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| author |   Oliver Upton <oupton@google.com> | 2021-09-21 17:11:20 +0000 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2021-09-22 10:33:08 -0400 |
| commit | 90b54129e8df909ccca527b2d69bcb1f0216aa8f (patch) | |
| tree | db5e92b83387c4f8cf6a4ddd87c9580923eeb78d /tools/testing/selftests/kvm/demand_paging_test.c | |
| parent | KVM: x86: Clear KVM's cached guest CR3 at RESET/INIT (diff) | |
| download | wireguard-linux-90b54129e8df909ccca527b2d69bcb1f0216aa8f.tar.xz wireguard-linux-90b54129e8df909ccca527b2d69bcb1f0216aa8f.zip | |
selftests: KVM: Fix check for !POLLIN in demand_paging_test
The logical not operator applies only to the left hand side of a bitwise
operator. As such, the check for POLLIN not being set in revents wrong.
Fix it by adding parentheses around the bitwise expression.
Fixes: 4f72180eb4da ("KVM: selftests: Add demand paging content to the demand paging test")
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Oliver Upton <oupton@google.com>
Message-Id: <20210921171121.2148982-2-oupton@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/demand_paging_test.c')
| -rw-r--r-- | tools/testing/selftests/kvm/demand_paging_test.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c index e79c1b64977f..10edae425ab3 100644 --- a/tools/testing/selftests/kvm/demand_paging_test.c +++ b/tools/testing/selftests/kvm/demand_paging_test.c @@ -179,7 +179,7 @@ static void *uffd_handler_thread_fn(void *arg) return NULL; } - if (!pollfd[0].revents & POLLIN) + if (!(pollfd[0].revents & POLLIN)) continue; r = read(uffd, &msg, sizeof(msg)); |