search for: sense_ccw

Displaying 14 results from an estimated 14 matches for "sense_ccw".

2019 Apr 10
0
[RFC PATCH 05/12] s390/cio: add protected virtualization support to cio
...block. We don'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...
2019 Apr 26
0
[PATCH 06/10] s390/cio: add basic protected virtualization support
...cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -67,8 +67,8 @@ static 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 &q...
2019 May 23
0
[PATCH v2 3/8] s390/cio: add basic protected virtualization support
...io/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -67,8 +67,10 @@ static 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 chan...
2019 May 29
0
[PATCH v3 3/8] s390/cio: add basic protected virtualization support
...io/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -67,8 +67,10 @@ static 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 chan...
2019 Jun 12
0
[PATCH v5 3/8] s390/cio: add basic protected virtualization support
...io/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -67,8 +67,10 @@ static 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 chan...
2019 Apr 09
0
[RFC PATCH 05/12] s390/cio: add protected virtualization support to cio
...rs/s390/cio/io_sch.h > index 90e4e3a7841b..fc3220fede0f 100644 > --- a/drivers/s390/cio/io_sch.h > +++ b/drivers/s390/cio/io_sch.h > @@ -9,15 +9,20 @@ > #include "css.h" > #include "orb.h" > > + > +struct io_subchannel_dma_area { > + struct ccw1 sense_ccw; /* static ccw for sense command */ The ccw makes sense. > +}; > + > struct io_subchannel_private { > union orb orb; /* operation request block */ > - struct ccw1 sense_ccw; /* static ccw for sense command */ > struct ccw_device *cdev;/* pointer to the child ccw device */...
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