search for: f6c0379

...t; With virtio-1, we support more than 32 feature bits. Let's extend both > host and guest features to 64, which should suffice for a while. > > vhost and migration have been ignored for now. [snip] > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index f6c0379..08141c7 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -55,6 +55,12 @@ > /* A guest should never accept this. It implies negotiation is broken. */ > #define VIRTIO_F_BAD_FEATURE 30 > > +/* v1.0 compliant. */ > +#define VIRTIO_F_VERSI...

...t; With virtio-1, we support more than 32 feature bits. Let's extend both > host and guest features to 64, which should suffice for a while. > > vhost and migration have been ignored for now. [snip] > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index f6c0379..08141c7 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -55,6 +55,12 @@ > /* A guest should never accept this. It implies negotiation is broken. */ > #define VIRTIO_F_BAD_FEATURE 30 > > +/* v1.0 compliant. */ > +#define VIRTIO_F_VERSI...

...t; > > host and guest features to 64, which should suffice for a while. > > > > > > vhost and migration have been ignored for now. > > > > [snip] > > > > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > > > index f6c0379..08141c7 100644 > > > --- a/include/hw/virtio/virtio.h > > > +++ b/include/hw/virtio/virtio.h > > > @@ -55,6 +55,12 @@ > > > /* A guest should never accept this. It implies negotiation is broken. */ > > > #define VIRTIO_F_BAD_FEATURE 30 > > &gt...

...t; > > host and guest features to 64, which should suffice for a while. > > > > > > vhost and migration have been ignored for now. > > > > [snip] > > > > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > > > index f6c0379..08141c7 100644 > > > --- a/include/hw/virtio/virtio.h > > > +++ b/include/hw/virtio/virtio.h > > > @@ -55,6 +55,12 @@ > > > /* A guest should never accept this. It implies negotiation is broken. */ > > > #define VIRTIO_F_BAD_FEATURE 30 > > &gt...

...while. > > > > > > > > > > vhost and migration have been ignored for now. > > > > > > > > [snip] > > > > > > > > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > > > > > index f6c0379..08141c7 100644 > > > > > --- a/include/hw/virtio/virtio.h > > > > > +++ b/include/hw/virtio/virtio.h > > > > > @@ -55,6 +55,12 @@ > > > > > /* A guest should never accept this. It implies negotiation is broken. */ > > > > &g...

...while. > > > > > > > > > > vhost and migration have been ignored for now. > > > > > > > > [snip] > > > > > > > > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > > > > > index f6c0379..08141c7 100644 > > > > > --- a/include/hw/virtio/virtio.h > > > > > +++ b/include/hw/virtio/virtio.h > > > > > @@ -55,6 +55,12 @@ > > > > > /* A guest should never accept this. It implies negotiation is broken. */ > > > > &g...

...O_SCSI_F_HOTPLUG)) { > virtio_scsi_push_event(s, sd, > VIRTIO_SCSI_T_TRANSPORT_RESET, > VIRTIO_SCSI_EVT_RESET_REMOVED); ... > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index 2fede2e..f6c0379 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -278,6 +278,17 @@ static inline void virtio_clear_feature(uint32_t *features, unsigned int fbit) > *features &= ~(1 << fbit); > } > > +static inline bool __virtio_has_feature(uint...

...O_SCSI_F_HOTPLUG)) { > virtio_scsi_push_event(s, sd, > VIRTIO_SCSI_T_TRANSPORT_RESET, > VIRTIO_SCSI_EVT_RESET_REMOVED); ... > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index 2fede2e..f6c0379 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -278,6 +278,17 @@ static inline void virtio_clear_feature(uint32_t *features, unsigned int fbit) > *features &= ~(1 << fbit); > } > > +static inline bool __virtio_has_feature(uint...

...2 feature bits. Let's extend both > > host and guest features to 64, which should suffice for a while. > > > > vhost and migration have been ignored for now. > > [snip] > > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > > index f6c0379..08141c7 100644 > > --- a/include/hw/virtio/virtio.h > > +++ b/include/hw/virtio/virtio.h > > @@ -55,6 +55,12 @@ > > /* A guest should never accept this. It implies negotiation is broken. */ > > #define VIRTIO_F_BAD_FEATURE 30 > > > > +/* v1.0 complia...

...s to 64, which should suffice for a while. > > > > > > > > vhost and migration have been ignored for now. > > > > > > [snip] > > > > > > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > > > > index f6c0379..08141c7 100644 > > > > --- a/include/hw/virtio/virtio.h > > > > +++ b/include/hw/virtio/virtio.h > > > > @@ -55,6 +55,12 @@ > > > > /* A guest should never accept this. It implies negotiation is broken. */ > > > > #define VIRTIO_F_BAD_...

...2 feature bits. Let's extend both > > host and guest features to 64, which should suffice for a while. > > > > vhost and migration have been ignored for now. > > [snip] > > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > > index f6c0379..08141c7 100644 > > --- a/include/hw/virtio/virtio.h > > +++ b/include/hw/virtio/virtio.h > > @@ -55,6 +55,12 @@ > > /* A guest should never accept this. It implies negotiation is broken. */ > > #define VIRTIO_F_BAD_FEATURE 30 > > > > +/* v1.0 complia...

...s to 64, which should suffice for a while. > > > > > > > > vhost and migration have been ignored for now. > > > > > > [snip] > > > > > > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > > > > index f6c0379..08141c7 100644 > > > > --- a/include/hw/virtio/virtio.h > > > > +++ b/include/hw/virtio/virtio.h > > > > @@ -55,6 +55,12 @@ > > > > /* A guest should never accept this. It implies negotiation is broken. */ > > > > #define VIRTIO_F_BAD_...

...virtio_scsi_push_event(s, sd, > > VIRTIO_SCSI_T_TRANSPORT_RESET, > > VIRTIO_SCSI_EVT_RESET_REMOVED); > ... > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > > index 2fede2e..f6c0379 100644 > > --- a/include/hw/virtio/virtio.h > > +++ b/include/hw/virtio/virtio.h > > @@ -278,6 +278,17 @@ static inline void virtio_clear_feature(uint32_t *features, unsigned int fbit) > > *features &= ~(1 << fbit); > > } > > > > +static in...

...virtio_scsi_push_event(s, sd, > > VIRTIO_SCSI_T_TRANSPORT_RESET, > > VIRTIO_SCSI_EVT_RESET_REMOVED); > ... > > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > > index 2fede2e..f6c0379 100644 > > --- a/include/hw/virtio/virtio.h > > +++ b/include/hw/virtio/virtio.h > > @@ -278,6 +278,17 @@ static inline void virtio_clear_feature(uint32_t *features, unsigned int fbit) > > *features &= ~(1 << fbit); > > } > > > > +static in...

...ev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX))) { + if (!virtio_has_feature(vdev, VIRTIO_RING_F_EVENT_IDX)) { return !(vring_avail_flags(vq) & VRING_AVAIL_F_NO_INTERRUPT); } diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 2fede2e..f6c0379 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -278,6 +278,17 @@ static inline void virtio_clear_feature(uint32_t *features, unsigned int fbit) *features &= ~(1 << fbit); } +static inline bool __virtio_has_feature(uint32_t features, unsigned int fbit)...

...ev->guest_features & (1 << VIRTIO_RING_F_EVENT_IDX))) { + if (!virtio_has_feature(vdev, VIRTIO_RING_F_EVENT_IDX)) { return !(vring_avail_flags(vq) & VRING_AVAIL_F_NO_INTERRUPT); } diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 2fede2e..f6c0379 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -278,6 +278,17 @@ static inline void virtio_clear_feature(uint32_t *features, unsigned int fbit) *features &= ~(1 << fbit); } +static inline bool __virtio_has_feature(uint32_t features, unsigned int fbit)...

...DEFINE_PROP_BIT64("param_change", _state, _feature_field, \ VIRTIO_SCSI_F_CHANGE, true) typedef void (*HandleOutput)(VirtIODevice *, VirtQueue *); diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index f6c0379..08141c7 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -55,6 +55,12 @@ /* A guest should never accept this. It implies negotiation is broken. */ #define VIRTIO_F_BAD_FEATURE 30 +/* v1.0 compliant. */ +#define VIRTIO_F_VERSION_1 32 + +/* The highest f...

...DEFINE_PROP_BIT64("param_change", _state, _feature_field, \ VIRTIO_SCSI_F_CHANGE, true) typedef void (*HandleOutput)(VirtIODevice *, VirtQueue *); diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index f6c0379..08141c7 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -55,6 +55,12 @@ /* A guest should never accept this. It implies negotiation is broken. */ #define VIRTIO_F_BAD_FEATURE 30 +/* v1.0 compliant. */ +#define VIRTIO_F_VERSION_1 32 + +/* The highest f...

...DEFINE_PROP_BIT64("param_change", _state, _feature_field, \ VIRTIO_SCSI_F_CHANGE, true) typedef void (*HandleOutput)(VirtIODevice *, VirtQueue *); diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index f6c0379..08141c7 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -55,6 +55,12 @@ /* A guest should never accept this. It implies negotiation is broken. */ #define VIRTIO_F_BAD_FEATURE 30 +/* v1.0 compliant. */ +#define VIRTIO_F_VERSION_1 32 + +/* The highest f...

...DEFINE_PROP_BIT64("param_change", _state, _feature_field, \ VIRTIO_SCSI_F_CHANGE, true) typedef void (*HandleOutput)(VirtIODevice *, VirtQueue *); diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index f6c0379..08141c7 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -55,6 +55,12 @@ /* A guest should never accept this. It implies negotiation is broken. */ #define VIRTIO_F_BAD_FEATURE 30 +/* v1.0 compliant. */ +#define VIRTIO_F_VERSION_1 32 + +/* The highest f...