search for: scsw

...ccessfully. */ @@ -169,7 +169,7 @@ int ccw_request_cancel(struct ccw_device *cdev) */ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb) { - struct irb *irb = &cdev->private->irb; + struct irb *irb = &cdev->private->dma_area->irb; struct cmd_scsw *scsw = &irb->scsw.cmd; enum uc_todo todo; @@ -187,7 +187,7 @@ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb) CIO_TRACE_EVENT(2, "sensedata"); CIO_HEX_EVENT(2, &cdev->private->dev_id, sizeof(struct ccw_dev_id)); - CIO_...

...ccessfully. */ @@ -169,7 +169,7 @@ int ccw_request_cancel(struct ccw_device *cdev) */ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb) { - struct irb *irb = &cdev->private->irb; + struct irb *irb = &cdev->private->dma_area->irb; struct cmd_scsw *scsw = &irb->scsw.cmd; enum uc_todo todo; @@ -187,7 +187,8 @@ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb) CIO_TRACE_EVENT(2, "sensedata"); CIO_HEX_EVENT(2, &cdev->private->dev_id, sizeof(struct ccw_dev_id)); - CIO_...

...ccessfully. */ @@ -169,7 +169,7 @@ int ccw_request_cancel(struct ccw_device *cdev) */ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb) { - struct irb *irb = &cdev->private->irb; + struct irb *irb = &cdev->private->dma_area->irb; struct cmd_scsw *scsw = &irb->scsw.cmd; enum uc_todo todo; @@ -187,7 +187,8 @@ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb) CIO_TRACE_EVENT(2, "sensedata"); CIO_HEX_EVENT(2, &cdev->private->dev_id, sizeof(struct ccw_dev_id)); - CIO_...

...ccessfully. */ @@ -169,7 +169,7 @@ int ccw_request_cancel(struct ccw_device *cdev) */ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb) { - struct irb *irb = &cdev->private->irb; + struct irb *irb = &cdev->private->dma_area->irb; struct cmd_scsw *scsw = &irb->scsw.cmd; enum uc_todo todo; @@ -187,7 +187,8 @@ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb) CIO_TRACE_EVENT(2, "sensedata"); CIO_HEX_EVENT(2, &cdev->private->dev_id, sizeof(struct ccw_dev_id)); - CIO_...

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

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

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

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

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

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

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

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

...gt; --- hw/s390x/css.c | 12 ++++++++++++ hw/s390x/css.h | 1 + 2 files changed, 13 insertions(+) diff --git a/hw/s390x/css.c b/hw/s390x/css.c index b67c039..735ec55 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -588,6 +588,7 @@ int css_do_msch(SubchDev *sch, SCHIB *orig_schib) { SCSW *s = &sch->curr_status.scsw; PMCW *p = &sch->curr_status.pmcw; + uint16_t oldflags; int ret; SCHIB schib; @@ -610,6 +611,7 @@ int css_do_msch(SubchDev *sch, SCHIB *orig_schib) copy_schib_from_guest(&schib, orig_schib); /* Only update the program-modif...

...gt; --- hw/s390x/css.c | 12 ++++++++++++ hw/s390x/css.h | 1 + 2 files changed, 13 insertions(+) diff --git a/hw/s390x/css.c b/hw/s390x/css.c index b67c039..735ec55 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -588,6 +588,7 @@ int css_do_msch(SubchDev *sch, SCHIB *orig_schib) { SCSW *s = &sch->curr_status.scsw; PMCW *p = &sch->curr_status.pmcw; + uint16_t oldflags; int ret; SCHIB schib; @@ -610,6 +611,7 @@ int css_do_msch(SubchDev *sch, SCHIB *orig_schib) copy_schib_from_guest(&schib, orig_schib); /* Only update the program-modif...

...vdev, status) == 0) { + if (vdev->status == 0) { + virtio_reset(vdev); + } + if (status & VIRTIO_CONFIG_S_DRIVER_OK) { + virtio_ccw_start_ioeventfd(dev); + } + sch->curr_status.scsw.count = ccw.count - sizeof(status); + ret = 0; + } else { + /* Trigger a command reject. */ + ret = -ENOSYS; } - sch->curr_status.scsw.count = ccw.count - sizeof(status); - ret = 0; } bre...

...vdev, status) == 0) { + if (vdev->status == 0) { + virtio_reset(vdev); + } + if (status & VIRTIO_CONFIG_S_DRIVER_OK) { + virtio_ccw_start_ioeventfd(dev); + } + sch->curr_status.scsw.count = ccw.count - sizeof(status); + ret = 0; + } else { + /* Trigger a command reject. */ + ret = -ENOSYS; } - sch->curr_status.scsw.count = ccw.count - sizeof(status); - ret = 0; } bre...

...+ sizeof(info.res0) + + sizeof(info.index) + + sizeof(info.num) + + sizeof(info.avail)); + ret = virtio_ccw_set_vqs(sch, &info, NULL); + } + sch->curr_status.scsw.count = 0; + return ret; +} + +static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw) +{ + int ret; VirtioRevInfo revinfo; uint8_t status; VirtioFeatDesc features; @@ -331,33 +403,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw) /* Look at the command. */ switch (ccw...

...+ sizeof(info.res0) + + sizeof(info.index) + + sizeof(info.num) + + sizeof(info.avail)); + ret = virtio_ccw_set_vqs(sch, &info, NULL); + } + sch->curr_status.scsw.count = 0; + return ret; +} + +static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw) +{ + int ret; VirtioRevInfo revinfo; uint8_t status; VirtioFeatDesc features; @@ -331,33 +403,7 @@ static int virtio_ccw_cb(SubchDev *sch, CCW1 ccw) /* Look at the command. */ switch (ccw...

...if (vdev->status == 0) { > + virtio_reset(vdev); > + } > + if (status & VIRTIO_CONFIG_S_DRIVER_OK) { > + virtio_ccw_start_ioeventfd(dev); > + } > + sch->curr_status.scsw.count = ccw.count - sizeof(status); > + ret = 0; > + } else { > + /* Trigger a command reject. */ > + ret = -ENOSYS; > } > - sch->curr_status.scsw.count = ccw.count - sizeof(status); > -...

...if (vdev->status == 0) { > + virtio_reset(vdev); > + } > + if (status & VIRTIO_CONFIG_S_DRIVER_OK) { > + virtio_ccw_start_ioeventfd(dev); > + } > + sch->curr_status.scsw.count = ccw.count - sizeof(status); > + ret = 0; > + } else { > + /* Trigger a command reject. */ > + ret = -ENOSYS; > } > - sch->curr_status.scsw.count = ccw.count - sizeof(status); > -...