Displaying 20 results from an estimated 22 matches for "virtio_ccw_check_activity".
2015 Dec 03
3
[PATCH 0/1] virtio/s390: one fix
Michael,
here's one fix for the virtio-ccw driver.
Patch is against master, as your git branches on mst/vhost.git seem
to be quite old. Is there some branch I can base my own branch on,
or do you prefer to take patches directly anyway?
Cornelia Huck (1):
virtio/s390: handle error values in irb
drivers/s390/virtio/virtio_ccw.c | 62 ++++++++++++++++++++++++----------------
1 file
2015 Dec 03
3
[PATCH 0/1] virtio/s390: one fix
Michael,
here's one fix for the virtio-ccw driver.
Patch is against master, as your git branches on mst/vhost.git seem
to be quite old. Is there some branch I can base my own branch on,
or do you prefer to take patches directly anyway?
Cornelia Huck (1):
virtio/s390: handle error values in irb
drivers/s390/virtio/virtio_ccw.c | 62 ++++++++++++++++++++++++----------------
1 file
2016 Apr 11
0
[PATCH 1/1] virtio/s390: support READ_STATUS command for virtio-ccw
...iled (should only happen if the device
+ * was hotunplugged, and then we clean up via the machine check
+ * handler anyway), vcdev->status was not overwritten and we just
+ * return the old status, which is fine.
+*/
+ kfree(ccw);
return *vcdev->status;
}
@@ -997,6 +1021,7 @@ static void virtio_ccw_check_activity(struct virtio_ccw_device *vcdev,
case VIRTIO_CCW_DOING_READ_CONFIG:
case VIRTIO_CCW_DOING_WRITE_CONFIG:
case VIRTIO_CCW_DOING_WRITE_STATUS:
+ case VIRTIO_CCW_DOING_READ_STATUS:
case VIRTIO_CCW_DOING_SET_VQ:
case VIRTIO_CCW_DOING_SET_IND:
case VIRTIO_CCW_DOING_SET_CONF_IND:
--
2....
2016 Apr 11
1
[PATCH 0/1] virtio_ccw: new status accessor in driver
This patch implements the new status accessor in the ccw device,
as laid out in "[PATCH v2 1/1] ccw: add CCW_CMD_READ_STATUS".
Changes from the RFC (back in September):
- rebased
Pierre Morel (1):
virtio/s390: support READ_STATUS command for virtio-ccw
drivers/s390/virtio/virtio_ccw.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
--
2.6.6
2017 Jan 16
0
[PULL 3/5] virtio/s390: support READ_STATUS command for virtio-ccw
...iled (should only happen if the device
+ * was hotunplugged, and then we clean up via the machine check
+ * handler anyway), vcdev->status was not overwritten and we just
+ * return the old status, which is fine.
+*/
+ kfree(ccw);
return *vcdev->status;
}
@@ -987,6 +1011,7 @@ static void virtio_ccw_check_activity(struct virtio_ccw_device *vcdev,
case VIRTIO_CCW_DOING_READ_CONFIG:
case VIRTIO_CCW_DOING_WRITE_CONFIG:
case VIRTIO_CCW_DOING_WRITE_STATUS:
+ case VIRTIO_CCW_DOING_READ_STATUS:
case VIRTIO_CCW_DOING_SET_VQ:
case VIRTIO_CCW_DOING_SET_IND:
case VIRTIO_CCW_DOING_SET_CONF_IND:
--
2....
2016 Apr 11
1
[PATCH 0/1] virtio_ccw: new status accessor in driver
This patch implements the new status accessor in the ccw device,
as laid out in "[PATCH v2 1/1] ccw: add CCW_CMD_READ_STATUS".
Changes from the RFC (back in September):
- rebased
Pierre Morel (1):
virtio/s390: support READ_STATUS command for virtio-ccw
drivers/s390/virtio/virtio_ccw.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
--
2.6.6
2019 Apr 26
0
[PATCH 08/10] virtio/s390: add indirection to indicators access
...cators2);
+ ccw->count = sizeof(indicators2(vcdev));
ccw->cda = (__u32)(unsigned long) indicatorp;
ret = ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_SET_CONF_IND);
if (ret)
@@ -1092,17 +1102,17 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
vcdev->err = -EIO;
}
virtio_ccw_check_activity(vcdev, activity);
- for_each_set_bit(i, &vcdev->indicators,
- sizeof(vcdev->indicators) * BITS_PER_BYTE) {
+ for_each_set_bit(i, indicators(vcdev),
+ sizeof(*indicators(vcdev)) * BITS_PER_BYTE) {
/* The bit clear must happen before the vring kick. */
- clear_bit(i, &vcdev-&g...
2019 May 23
0
[PATCH v2 6/8] virtio/s390: add indirection to indicators access
...cators2);
+ ccw->count = sizeof(indicators2(vcdev));
ccw->cda = (__u32)(unsigned long) indicatorp;
ret = ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_SET_CONF_IND);
if (ret)
@@ -1093,17 +1103,17 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
vcdev->err = -EIO;
}
virtio_ccw_check_activity(vcdev, activity);
- for_each_set_bit(i, &vcdev->indicators,
- sizeof(vcdev->indicators) * BITS_PER_BYTE) {
+ for_each_set_bit(i, indicators(vcdev),
+ sizeof(*indicators(vcdev)) * BITS_PER_BYTE) {
/* The bit clear must happen before the vring kick. */
- clear_bit(i, &vcdev-&g...
2019 Jun 12
0
[PATCH v5 6/8] virtio/s390: add indirection to indicators access
...cators2);
+ ccw->count = sizeof(indicators2(vcdev));
ccw->cda = (__u32)(unsigned long) indicatorp;
ret = ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_SET_CONF_IND);
if (ret)
@@ -1093,17 +1103,17 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
vcdev->err = -EIO;
}
virtio_ccw_check_activity(vcdev, activity);
- for_each_set_bit(i, &vcdev->indicators,
- sizeof(vcdev->indicators) * BITS_PER_BYTE) {
+ for_each_set_bit(i, indicators(vcdev),
+ sizeof(*indicators(vcdev)) * BITS_PER_BYTE) {
/* The bit clear must happen before the vring kick. */
- clear_bit(i, &vcdev-&g...
2019 May 29
0
[PATCH v3 6/8] virtio/s390: add indirection to indicators access
...cators2);
+ ccw->count = sizeof(indicators2(vcdev));
ccw->cda = (__u32)(unsigned long) indicatorp;
ret = ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_SET_CONF_IND);
if (ret)
@@ -1093,17 +1103,17 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
vcdev->err = -EIO;
}
virtio_ccw_check_activity(vcdev, activity);
- for_each_set_bit(i, &vcdev->indicators,
- sizeof(vcdev->indicators) * BITS_PER_BYTE) {
+ for_each_set_bit(i, indicators(vcdev),
+ sizeof(*indicators(vcdev)) * BITS_PER_BYTE) {
/* The bit clear must happen before the vring kick. */
- clear_bit(i, &vcdev-&g...
2019 May 08
2
[PATCH 08/10] virtio/s390: add indirection to indicators access
...));
here too
> ccw->cda = (__u32)(unsigned long) indicatorp;
> ret = ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_SET_CONF_IND);
> if (ret)
> @@ -1092,17 +1102,17 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
> vcdev->err = -EIO;
> }
> virtio_ccw_check_activity(vcdev, activity);
> - for_each_set_bit(i, &vcdev->indicators,
> - sizeof(vcdev->indicators) * BITS_PER_BYTE) {
> + for_each_set_bit(i, indicators(vcdev),
> + sizeof(*indicators(vcdev)) * BITS_PER_BYTE) {
> /* The bit clear must happen before the vring kick. */
>...
2019 May 08
2
[PATCH 08/10] virtio/s390: add indirection to indicators access
...));
here too
> ccw->cda = (__u32)(unsigned long) indicatorp;
> ret = ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_SET_CONF_IND);
> if (ret)
> @@ -1092,17 +1102,17 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
> vcdev->err = -EIO;
> }
> virtio_ccw_check_activity(vcdev, activity);
> - for_each_set_bit(i, &vcdev->indicators,
> - sizeof(vcdev->indicators) * BITS_PER_BYTE) {
> + for_each_set_bit(i, indicators(vcdev),
> + sizeof(*indicators(vcdev)) * BITS_PER_BYTE) {
> /* The bit clear must happen before the vring kick. */
>...
2017 Jan 16
7
[PULL 0/5] virtio/s390 patches for -next
Michael,
the following patches have all been posted in the past. I've
collected them on top of your vhost branch -- please let me
know whether this works for you.
The following changes since commit 6bdf1e0efb04a1716373646cb6f35b73addca492:
Makefile: drop -D__CHECK_ENDIAN__ from cflags (2016-12-16 00:13:43 +0200)
are available in the git repository at:
2017 Jan 16
7
[PULL 0/5] virtio/s390 patches for -next
Michael,
the following patches have all been posted in the past. I've
collected them on top of your vhost branch -- please let me
know whether this works for you.
The following changes since commit 6bdf1e0efb04a1716373646cb6f35b73addca492:
Makefile: drop -D__CHECK_ENDIAN__ from cflags (2016-12-16 00:13:43 +0200)
are available in the git repository at:
2019 Apr 26
33
[PATCH 00/10] 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
2019 Apr 26
33
[PATCH 00/10] 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
2019 Jun 12
21
[PATCH v5 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
2019 Jun 12
21
[PATCH v5 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
2019 Jun 06
15
[PATCH v4 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
2019 Jun 06
15
[PATCH v4 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