diff options
| author | Michael S. Tsirkin <[email protected]> | 2013-02-28 12:33:16 +0100 |
|---|---|---|
| committer | Marcelo Tosatti <[email protected]> | 2013-03-05 19:12:09 -0300 |
| commit | 07e169335ff0570c6e67b5ccf74d793f00ab0834 (patch) | |
| tree | f96290e4e141305498fe5cb97a9efffc958c0d7a /scripts/stackusage | |
| parent | 503cd0c50ac7161eb5c3891b48b620cb0a5521cd (diff) | |
virtio_ccw: pass a cookie value to kvm hypercall
Lookups by channel/vq pair on host during virtio notifications might be
expensive. Interpret hypercall return value as a cookie which host can
use to do device lookups for the next notification more efficiently.
[CH: Fix line > 80 chars]
Tested-by: Christian Borntraeger <[email protected]>
Reviewed-by: Christian Borntraeger <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Cornelia Huck <[email protected]>
Signed-off-by: Marcelo Tosatti <[email protected]>
Diffstat (limited to 'scripts/stackusage')
0 files changed, 0 insertions, 0 deletions