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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2016-12-01 19:26:50 +0000 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-01-03 16:38:50 +0000 |
| commit | a7c8215e3bbcdd3b5dbaabfcecf236d4a9880558 (patch) | |
| tree | 055e226ce13776bee8762a93f36a31bb081fb31e /iothread.c | |
| parent | 684e508c23d28af8d6ed2c62738a0f60447c8274 (diff) | |
virtio: disable virtqueue notifications during polling
This is a performance optimization to eliminate vmexits during polling.
It also avoids spurious ioeventfd processing after polling ends.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20161201192652.9509-12-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'iothread.c')
0 files changed, 0 insertions, 0 deletions