Displaying 2 results from an estimated 2 matches for "f666ed397dc0".
2019 May 23
0
[PATCH v2 8/8] virtio/s390: make airq summary indicators DMA
...irtualization
guests).
Signed-off-by: Halil Pasic <pasic at linux.ibm.com>
---
drivers/s390/virtio/virtio_ccw.c | 22 +++++++++++++++-------
1 file changed, 15 insertions(+), 7 deletions(-)
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 03c9f7001fb1..f666ed397dc0 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -140,11 +140,17 @@ static int virtio_ccw_use_airq = 1;
struct airq_info {
rwlock_t lock;
- u8 summary_indicator;
+ u8 summary_indicator_idx;
struct airq_struct airq;
struct airq_iv *aiv;
};
static str...
2019 May 23
18
[PATCH v2 0/8] s390: virtio: support protected virtualization
Enhanced virtualization protection technology may require the use of
bounce buffers for I/O. While support for this was built into the virtio
core, virtio-ccw wasn't changed accordingly.
Some background on technology (not part of this series) and the
terminology used.
* Protected Virtualization (PV):
Protected Virtualization guarantees, that non-shared memory of a guest
that operates in PV