Displaying 13 results from an estimated 13 matches for "iccw".
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icc
2019 Apr 26
0
[PATCH 06/10] s390/cio: add basic protected virtualization support
...c void ccw_timeout_log(struct ccw_device *cdev)
sizeof(struct tcw), 0);
} else {
printk(KERN_WARNING "cio: orb indicates command mode\n");
- if ((void *)(addr_t)orb->cmd.cpa == &private->sense_ccw ||
- (void *)(addr_t)orb->cmd.cpa == cdev->private->iccws)
+ if ((void *)(addr_t)orb->cmd.cpa == &private->dma_area->sense_ccw ||
+ (void *)(addr_t)orb->cmd.cpa == cdev->private->dma_area->iccws)
printk(KERN_WARNING "cio: last channel program "
"(intern):\n");
else
@@ -143,18 +143,18 @@...
2019 May 23
0
[PATCH v2 3/8] s390/cio: add basic protected virtualization support
...c void ccw_timeout_log(struct ccw_device *cdev)
sizeof(struct tcw), 0);
} else {
printk(KERN_WARNING "cio: orb indicates command mode\n");
- if ((void *)(addr_t)orb->cmd.cpa == &private->sense_ccw ||
- (void *)(addr_t)orb->cmd.cpa == cdev->private->iccws)
+ if ((void *)(addr_t)orb->cmd.cpa ==
+ &private->dma_area->sense_ccw ||
+ (void *)(addr_t)orb->cmd.cpa ==
+ cdev->private->dma_area->iccws)
printk(KERN_WARNING "cio: last channel program "
"(intern):\n");
else
@@ -143...
2019 May 29
0
[PATCH v3 3/8] s390/cio: add basic protected virtualization support
...c void ccw_timeout_log(struct ccw_device *cdev)
sizeof(struct tcw), 0);
} else {
printk(KERN_WARNING "cio: orb indicates command mode\n");
- if ((void *)(addr_t)orb->cmd.cpa == &private->sense_ccw ||
- (void *)(addr_t)orb->cmd.cpa == cdev->private->iccws)
+ if ((void *)(addr_t)orb->cmd.cpa ==
+ &private->dma_area->sense_ccw ||
+ (void *)(addr_t)orb->cmd.cpa ==
+ cdev->private->dma_area->iccws)
printk(KERN_WARNING "cio: last channel program "
"(intern):\n");
else
@@ -143...
2019 Jun 12
0
[PATCH v5 3/8] s390/cio: add basic protected virtualization support
...c void ccw_timeout_log(struct ccw_device *cdev)
sizeof(struct tcw), 0);
} else {
printk(KERN_WARNING "cio: orb indicates command mode\n");
- if ((void *)(addr_t)orb->cmd.cpa == &private->sense_ccw ||
- (void *)(addr_t)orb->cmd.cpa == cdev->private->iccws)
+ if ((void *)(addr_t)orb->cmd.cpa ==
+ &private->dma_area->sense_ccw ||
+ (void *)(addr_t)orb->cmd.cpa ==
+ cdev->private->dma_area->iccws)
printk(KERN_WARNING "cio: last channel program "
"(intern):\n");
else
@@ -143...
2019 Apr 09
0
[RFC PATCH 05/12] s390/cio: add protected virtualization support to cio
...__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 */
> + struct irb irb; /* device status */
> + struct pgid pgid[8]; /* path group IDs per chpid*/
Again, ccws, and blocks that will be written by the hypervisor, which
makes sense as well.
> +};
> +
> struct ccw_device_private {
> str...
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
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