search for: vcdev_dma_area

Displaying 18 results from an estimated 18 matches for "vcdev_dma_area".

[PATCH 09/10] virtio/s390: use DMA memory for ccw I/O and classic notifiers
2019 May 08
2
[PATCH 09/10] virtio/s390: use DMA memory for ccw I/O and classic notifiers
....613b18001a0c 100644 > --- a/drivers/s390/virtio/virtio_ccw.c > +++ b/drivers/s390/virtio/virtio_ccw.c > @@ -46,9 +46,15 @@ struct vq_config_block { > #define VIRTIO_CCW_CONFIG_SIZE 0x100 > /* same as PCI config space size, should be enough for all drivers */ > > +struct vcdev_dma_area { > + unsigned long indicators; > + unsigned long indicators2; > + struct vq_config_block config_block; > + __u8 status; > +}; > + > struct virtio_ccw_device { > struct virtio_device vdev; > - __u8 *status; > __u8 config[VIRTIO_CCW_CONFIG_SIZE]; > struct...
[PATCH 09/10] virtio/s390: use DMA memory for ccw I/O and classic notifiers
2019 May 08
2
[PATCH 09/10] virtio/s390: use DMA memory for ccw I/O and classic notifiers
....613b18001a0c 100644 > --- a/drivers/s390/virtio/virtio_ccw.c > +++ b/drivers/s390/virtio/virtio_ccw.c > @@ -46,9 +46,15 @@ struct vq_config_block { > #define VIRTIO_CCW_CONFIG_SIZE 0x100 > /* same as PCI config space size, should be enough for all drivers */ > > +struct vcdev_dma_area { > + unsigned long indicators; > + unsigned long indicators2; > + struct vq_config_block config_block; > + __u8 status; > +}; > + > struct virtio_ccw_device { > struct virtio_device vdev; > - __u8 *status; > __u8 config[VIRTIO_CCW_CONFIG_SIZE]; > struct...
[RFC PATCH 10/12] virtio/s390: consolidate DMA allocations
2019 Apr 10
0
[RFC PATCH 10/12] virtio/s390: consolidate DMA allocations
...eletions(-) > > diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c > index aa45a6a027ae..7268149f2ee8 100644 > --- a/drivers/s390/virtio/virtio_ccw.c > +++ b/drivers/s390/virtio/virtio_ccw.c > @@ -49,12 +49,12 @@ struct vq_config_block { > struct vcdev_dma_area { > unsigned long indicators; > unsigned long indicators2; > + struct vq_config_block config_block; > + __u8 status; /* TODO check __aligned(8); */ ...I think that needs attention. > }; > > struct virtio_ccw_device { > struct virtio_device vdev; > - __u8 *stat...
[RFC PATCH 10/12] virtio/s390: consolidate DMA allocations
2019 Apr 10
0
[RFC PATCH 10/12] virtio/s390: consolidate DMA allocations
...irtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c > > > index aa45a6a027ae..7268149f2ee8 100644 > > > --- a/drivers/s390/virtio/virtio_ccw.c > > > +++ b/drivers/s390/virtio/virtio_ccw.c > > > @@ -49,12 +49,12 @@ struct vq_config_block { > > > struct vcdev_dma_area { > > > unsigned long indicators; > > > unsigned long indicators2; > > > + struct vq_config_block config_block; > > > + __u8 status; /* TODO check __aligned(8); */ > > > > ...I think that needs attention. > > Yes I wanted to discuss th...
[RFC PATCH 10/12] virtio/s390: consolidate DMA allocations
2019 Apr 11
0
[RFC PATCH 10/12] virtio/s390: consolidate DMA allocations
...w.c > > > > > index aa45a6a027ae..7268149f2ee8 100644 > > > > > --- a/drivers/s390/virtio/virtio_ccw.c > > > > > +++ b/drivers/s390/virtio/virtio_ccw.c > > > > > @@ -49,12 +49,12 @@ struct vq_config_block { > > > > > struct vcdev_dma_area { > > > > > unsigned long indicators; > > > > > unsigned long indicators2; > > > > > + struct vq_config_block config_block; > > > > > + __u8 status; /* TODO check __aligned(8); */ > > > > > > > > ...I think...
[PATCH 09/10] virtio/s390: use DMA memory for ccw I/O and classic notifiers
2019 Apr 26
0
[PATCH 09/10] virtio/s390: use DMA memory for ccw I/O and classic notifiers
...irtio/virtio_ccw.c index 1f3e7d56924f..613b18001a0c 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -46,9 +46,15 @@ struct vq_config_block { #define VIRTIO_CCW_CONFIG_SIZE 0x100 /* same as PCI config space size, should be enough for all drivers */ +struct vcdev_dma_area { + unsigned long indicators; + unsigned long indicators2; + struct vq_config_block config_block; + __u8 status; +}; + struct virtio_ccw_device { struct virtio_device vdev; - __u8 *status; __u8 config[VIRTIO_CCW_CONFIG_SIZE]; struct ccw_device *cdev; __u32 curr_io; @@ -58,24 +64,22 @@ stru...
[PATCH v2 7/8] virtio/s390: use DMA memory for ccw I/O and classic notifiers
2019 May 23
0
[PATCH v2 7/8] virtio/s390: use DMA memory for ccw I/O and classic notifiers
...irtio/virtio_ccw.c index e96a8cc56ec2..03c9f7001fb1 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -46,9 +46,15 @@ struct vq_config_block { #define VIRTIO_CCW_CONFIG_SIZE 0x100 /* same as PCI config space size, should be enough for all drivers */ +struct vcdev_dma_area { + unsigned long indicators; + unsigned long indicators2; + struct vq_config_block config_block; + __u8 status; +}; + struct virtio_ccw_device { struct virtio_device vdev; - __u8 *status; __u8 config[VIRTIO_CCW_CONFIG_SIZE]; struct ccw_device *cdev; __u32 curr_io; @@ -58,24 +64,22 @@ stru...
[PATCH v3 7/8] virtio/s390: use DMA memory for ccw I/O and classic notifiers
2019 May 29
0
[PATCH v3 7/8] virtio/s390: use DMA memory for ccw I/O and classic notifiers
...irtio/virtio_ccw.c index e96a8cc56ec2..03c9f7001fb1 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -46,9 +46,15 @@ struct vq_config_block { #define VIRTIO_CCW_CONFIG_SIZE 0x100 /* same as PCI config space size, should be enough for all drivers */ +struct vcdev_dma_area { + unsigned long indicators; + unsigned long indicators2; + struct vq_config_block config_block; + __u8 status; +}; + struct virtio_ccw_device { struct virtio_device vdev; - __u8 *status; __u8 config[VIRTIO_CCW_CONFIG_SIZE]; struct ccw_device *cdev; __u32 curr_io; @@ -58,24 +64,22 @@ stru...
[PATCH v4 7/8] virtio/s390: use DMA memory for ccw I/O and classic notifiers
2019 Jun 06
0
[PATCH v4 7/8] virtio/s390: use DMA memory for ccw I/O and classic notifiers
...irtio/virtio_ccw.c index e96a8cc56ec2..e5e10aa54aa1 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -46,9 +46,15 @@ struct vq_config_block { #define VIRTIO_CCW_CONFIG_SIZE 0x100 /* same as PCI config space size, should be enough for all drivers */ +struct vcdev_dma_area { + unsigned long indicators; + unsigned long indicators2; + struct vq_config_block config_block; + __u8 status; +}; + struct virtio_ccw_device { struct virtio_device vdev; - __u8 *status; __u8 config[VIRTIO_CCW_CONFIG_SIZE]; struct ccw_device *cdev; __u32 curr_io; @@ -58,24 +64,22 @@ stru...
[PATCH v5 7/8] virtio/s390: use DMA memory for ccw I/O and classic notifiers
2019 Jun 12
0
[PATCH v5 7/8] virtio/s390: use DMA memory for ccw I/O and classic notifiers
...irtio/virtio_ccw.c index e96a8cc56ec2..800252955a2f 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -46,9 +46,15 @@ struct vq_config_block { #define VIRTIO_CCW_CONFIG_SIZE 0x100 /* same as PCI config space size, should be enough for all drivers */ +struct vcdev_dma_area { + unsigned long indicators; + unsigned long indicators2; + struct vq_config_block config_block; + __u8 status; +}; + struct virtio_ccw_device { struct virtio_device vdev; - __u8 *status; __u8 config[VIRTIO_CCW_CONFIG_SIZE]; struct ccw_device *cdev; __u32 curr_io; @@ -58,24 +64,22 @@ stru...
[PATCH 00/10] s390: virtio: support protected virtualization
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
[PATCH 00/10] s390: virtio: support protected virtualization
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
[PATCH v5 0/8] s390: virtio: support protected virtualization
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
[PATCH v5 0/8] s390: virtio: support protected virtualization
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
[PATCH v4 0/8] s390: virtio: support protected virtualization
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
[PATCH v4 0/8] s390: virtio: support protected virtualization
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
[PATCH v3 0/8] s390: virtio: support protected virtualization
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
[PATCH v2 0/8] s390: virtio: support protected virtualization
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