search for: 68c40db

...VIRTIO 1.0 or later are always LE. */ > + return false; > + } > #if defined(TARGET_IS_BIENDIAN) > return virtio_is_big_endian(vdev); > #elif defined(TARGET_WORDS_BIGENDIAN) > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index 08141c7..68c40db 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -297,7 +297,11 @@ static inline bool virtio_has_feature(VirtIODevice *vdev, unsigned int fbit) > > static inline bool virtio_is_big_endian(VirtIODevice *vdev) > { > - assert(vdev->device...

...VIRTIO 1.0 or later are always LE. */ > + return false; > + } > #if defined(TARGET_IS_BIENDIAN) > return virtio_is_big_endian(vdev); > #elif defined(TARGET_WORDS_BIGENDIAN) > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index 08141c7..68c40db 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -297,7 +297,11 @@ static inline bool virtio_has_feature(VirtIODevice *vdev, unsigned int fbit) > > static inline bool virtio_is_big_endian(VirtIODevice *vdev) > { > - assert(vdev->device...

...ce *vdev, int n, int num) > { > /* Don't allow guest to flip queue between existent and pa == -1ULL tricks look quite ugly. Can't we set desc/avail/used unconditionally, and drop the pa value? > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index 68c40db..80ee313 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -224,6 +224,8 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); > hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); > void virtio_queue_set_num(VirtIODevice *vdev,...

...ce *vdev, int n, int num) > { > /* Don't allow guest to flip queue between existent and pa == -1ULL tricks look quite ugly. Can't we set desc/avail/used unconditionally, and drop the pa value? > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index 68c40db..80ee313 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -224,6 +224,8 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); > hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); > void virtio_queue_set_num(VirtIODevice *vdev,...

...= desc; + vdev->vq[n].vring.avail = avail; + vdev->vq[n].vring.used = used; +} + void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) { /* Don't allow guest to flip queue between existent and diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 68c40db..80ee313 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -224,6 +224,8 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); void virtio_queue_set_num(VirtIODevice *vdev, int n, int num); int vi...

...{ + /* Devices conforming to VIRTIO 1.0 or later are always LE. */ + return false; + } #if defined(TARGET_IS_BIENDIAN) return virtio_is_big_endian(vdev); #elif defined(TARGET_WORDS_BIGENDIAN) diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 08141c7..68c40db 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -297,7 +297,11 @@ static inline bool virtio_has_feature(VirtIODevice *vdev, unsigned int fbit) static inline bool virtio_is_big_endian(VirtIODevice *vdev) { - assert(vdev->device_endian != VIRTIO_DEVICE_ENDIAN_UNK...

...= desc; + vdev->vq[n].vring.avail = avail; + vdev->vq[n].vring.used = used; +} + void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) { /* Don't allow guest to flip queue between existent and diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 68c40db..80ee313 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -224,6 +224,8 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); void virtio_queue_set_num(VirtIODevice *vdev, int n, int num); int vi...

...{ + /* Devices conforming to VIRTIO 1.0 or later are always LE. */ + return false; + } #if defined(TARGET_IS_BIENDIAN) return virtio_is_big_endian(vdev); #elif defined(TARGET_WORDS_BIGENDIAN) diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 08141c7..68c40db 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -297,7 +297,11 @@ static inline bool virtio_has_feature(VirtIODevice *vdev, unsigned int fbit) static inline bool virtio_is_big_endian(VirtIODevice *vdev) { - assert(vdev->device_endian != VIRTIO_DEVICE_ENDIAN_UNK...

On Tue, 2 Dec 2014 21:03:45 +0200 "Michael S. Tsirkin" <mst at redhat.com> wrote: > On Tue, Dec 02, 2014 at 04:41:36PM +0100, Cornelia Huck wrote: > > void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) > > { > > + /* > > + * For virtio-1 devices, the number of buffers may only be > > + * updated if the ring addresses have

On Tue, 2 Dec 2014 21:03:45 +0200 "Michael S. Tsirkin" <mst at redhat.com> wrote: > On Tue, Dec 02, 2014 at 04:41:36PM +0100, Cornelia Huck wrote: > > void virtio_queue_set_num(VirtIODevice *vdev, int n, int num) > > { > > + /* > > + * For virtio-1 devices, the number of buffers may only be > > + * updated if the ring addresses have

...q[i].vring.desc) { uint16_t nheads; nheads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; /* Check it isn't doing strange things with descriptor numbers. */ diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 68c40db..b63ced3 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -224,6 +224,9 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); void virtio_queue_set_num(VirtIODevice *vdev, int n, int num); int vi...

...q[i].vring.desc) { uint16_t nheads; nheads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; /* Check it isn't doing strange things with descriptor numbers. */ diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 68c40db..b63ced3 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -224,6 +224,9 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); void virtio_queue_set_num(VirtIODevice *vdev, int n, int num); int vi...

...q[i].vring.desc) { uint16_t nheads; nheads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; /* Check it isn't doing strange things with descriptor numbers. */ diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 68c40db..b63ced3 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -224,6 +224,9 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); void virtio_queue_set_num(VirtIODevice *vdev, int n, int num); int vi...

...q[i].vring.desc) { uint16_t nheads; nheads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; /* Check it isn't doing strange things with descriptor numbers. */ diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 68c40db..b63ced3 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -224,6 +224,9 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); void virtio_queue_set_num(VirtIODevice *vdev, int n, int num); int vi...

...q[i].vring.desc) { uint16_t nheads; nheads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; /* Check it isn't doing strange things with descriptor numbers. */ diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 68c40db..80ee313 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -224,6 +224,8 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); void virtio_queue_set_num(VirtIODevice *vdev, int n, int num); int vi...

...q[i].vring.desc) { uint16_t nheads; nheads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; /* Check it isn't doing strange things with descriptor numbers. */ diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 68c40db..80ee313 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -224,6 +224,8 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); void virtio_queue_set_num(VirtIODevice *vdev, int n, int num); int vi...

...uint16_t nheads; > nheads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; > /* Check it isn't doing strange things with descriptor numbers. */ > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index 68c40db..b63ced3 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -224,6 +224,9 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); > hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); > void virtio_queue_set_num(VirtIODevice *vdev,...

...uint16_t nheads; > nheads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; > /* Check it isn't doing strange things with descriptor numbers. */ > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index 68c40db..b63ced3 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -224,6 +224,9 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); > hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); > void virtio_queue_set_num(VirtIODevice *vdev,...

...uint16_t nheads; > nheads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; > /* Check it isn't doing strange things with descriptor numbers. */ > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index 68c40db..b63ced3 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -224,6 +224,9 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); > hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); > void virtio_queue_set_num(VirtIODevice *vdev,...

...uint16_t nheads; > nheads = vring_avail_idx(&vdev->vq[i]) - vdev->vq[i].last_avail_idx; > /* Check it isn't doing strange things with descriptor numbers. */ > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index 68c40db..b63ced3 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -224,6 +224,9 @@ void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr); > hwaddr virtio_queue_get_addr(VirtIODevice *vdev, int n); > void virtio_queue_set_num(VirtIODevice *vdev,...