search for: to_io_priv

...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-...

...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...

...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->c...

...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->c...

...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->c...

...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->c...

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