Displaying 14 results from an estimated 14 matches for "to_io_private".
2019 Apr 10
0
[RFC PATCH 05/12] s390/cio: add protected virtualization support to cio
...9;t have
> to make it shared.
>
> I moved IRB because of snse:
>
>
> @@ -329,9 +329,9 @@ ccw_device_do_sense(struct ccw_device *cdev, struct
> irb *irb) /*
> * We have ending status but no sense information. Do a basic
> sense. */
> - sense_ccw = &to_io_private(sch)->sense_ccw;
> + sense_ccw = &to_io_private(sch)->dma_area->sense_ccw;
> sense_ccw->cmd_code = CCW_CMD_BASIC_SENSE;
> - sense_ccw->cda = (__u32) __pa(cdev->private->irb.ecw);
> + sense_ccw->cda = (__u32) __pa(cdev->private->...
2019 Apr 09
0
[RFC PATCH 05/12] s390/cio: add protected virtualization support to cio
...struct {
> unsigned int suspend:1; /* allow suspend */
> unsigned int prefetch:1;/* deny prefetch */
> unsigned int inter:1; /* suppress intermediate interrupts */
> } __packed options;
> + struct io_subchannel_dma_area *dma_area;
> } __aligned(8);
>
> #define to_io_private(n) ((struct io_subchannel_private *) \
> @@ -115,6 +120,13 @@ enum cdev_todo {
> #define FAKE_CMD_IRB 1
> #define FAKE_TM_IRB 2
>
> +struct ccw_device_dma_area {
> + struct senseid senseid; /* SenseID info */
> + struct ccw1 iccws[2]; /* ccws for SNID/SID/SPGID commands */...
2019 Apr 26
0
[PATCH 06/10] s390/cio: add basic protected virtualization support
...Copy bits which are valid only for the start function. */
if (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) {
@@ -329,9 +329,9 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb)
/*
* We have ending status but no sense information. Do a basic sense.
*/
- sense_ccw = &to_io_private(sch)->sense_ccw;
+ sense_ccw = &to_io_private(sch)->dma_area->sense_ccw;
sense_ccw->cmd_code = CCW_CMD_BASIC_SENSE;
- sense_ccw->cda = (__u32) __pa(cdev->private->irb.ecw);
+ sense_ccw->cda = (__u32) __pa(cdev->private->dma_area->irb.ecw);
sense_ccw->coun...
2019 May 23
0
[PATCH v2 3/8] s390/cio: add basic protected virtualization support
...Copy bits which are valid only for the start function. */
if (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) {
@@ -329,9 +329,9 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb)
/*
* We have ending status but no sense information. Do a basic sense.
*/
- sense_ccw = &to_io_private(sch)->sense_ccw;
+ sense_ccw = &to_io_private(sch)->dma_area->sense_ccw;
sense_ccw->cmd_code = CCW_CMD_BASIC_SENSE;
- sense_ccw->cda = (__u32) __pa(cdev->private->irb.ecw);
+ sense_ccw->cda = (__u32) __pa(cdev->private->dma_area->irb.ecw);
sense_ccw->coun...
2019 May 29
0
[PATCH v3 3/8] s390/cio: add basic protected virtualization support
...Copy bits which are valid only for the start function. */
if (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) {
@@ -329,9 +329,9 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb)
/*
* We have ending status but no sense information. Do a basic sense.
*/
- sense_ccw = &to_io_private(sch)->sense_ccw;
+ sense_ccw = &to_io_private(sch)->dma_area->sense_ccw;
sense_ccw->cmd_code = CCW_CMD_BASIC_SENSE;
- sense_ccw->cda = (__u32) __pa(cdev->private->irb.ecw);
+ sense_ccw->cda = (__u32) __pa(cdev->private->dma_area->irb.ecw);
sense_ccw->coun...
2019 Jun 12
0
[PATCH v5 3/8] s390/cio: add basic protected virtualization support
...Copy bits which are valid only for the start function. */
if (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) {
@@ -329,9 +329,9 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb)
/*
* We have ending status but no sense information. Do a basic sense.
*/
- sense_ccw = &to_io_private(sch)->sense_ccw;
+ sense_ccw = &to_io_private(sch)->dma_area->sense_ccw;
sense_ccw->cmd_code = CCW_CMD_BASIC_SENSE;
- sense_ccw->cda = (__u32) __pa(cdev->private->irb.ecw);
+ sense_ccw->cda = (__u32) __pa(cdev->private->dma_area->irb.ecw);
sense_ccw->coun...
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
2019 May 29
16
[PATCH v3 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 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
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