search for: queuesel

...io-spec.lyx index 6426f8f..79a6498 100644 --- a/virtio-spec.lyx +++ b/virtio-spec.lyx @@ -6681,7 +6681,9 @@ s on QueueNum, QueueAlign and QueuePFN apply to. Writing to this register notifies the Host what size of the queue the Guest will use. - This applies to the queue selected by writing to QueueSel. + This applies to the queue selected by writing to QueueSel and is allowed + only when QueuePFN is set to zero (0x0), so when the queue is not actively + used. \end_layout @@ -6790,8 +6792,8 @@ This interrupt is asserted when configuration of the device has changed. Writing to this regis...

...io-spec.lyx index 6426f8f..79a6498 100644 --- a/virtio-spec.lyx +++ b/virtio-spec.lyx @@ -6681,7 +6681,9 @@ s on QueueNum, QueueAlign and QueuePFN apply to. Writing to this register notifies the Host what size of the queue the Guest will use. - This applies to the queue selected by writing to QueueSel. + This applies to the queue selected by writing to QueueSel and is allowed + only when QueuePFN is set to zero (0x0), so when the queue is not actively + used. \end_layout @@ -6790,8 +6792,8 @@ This interrupt is asserted when configuration of the device has changed. Writing to this regis...

...FeaturesSel Set of host features to access via HostFeatures - * - * 0x020 W GuestFeatures Features activated by the guest - * 0x024 W GuestFeaturesSel Set of activated features to set via GuestFeatures - * 0x028 W GuestPageSize Size of guest's memory page in bytes - * - * 0x030 W QueueSel Queue selector - * 0x034 R QueueNumMax Maximum size of the currently selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently...

...FeaturesSel Set of host features to access via HostFeatures - * - * 0x020 W GuestFeatures Features activated by the guest - * 0x024 W GuestFeaturesSel Set of activated features to set via GuestFeatures - * 0x028 W GuestPageSize Size of guest's memory page in bytes - * - * 0x030 W QueueSel Queue selector - * 0x034 R QueueNumMax Maximum size of the currently selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently...

...FeaturesSel Set of host features to access via HostFeatures - * - * 0x020 W GuestFeatures Features activated by the guest - * 0x024 W GuestFeaturesSel Set of activated features to set via GuestFeatures - * 0x028 W GuestPageSize Size of guest's memory page in bytes - * - * 0x030 W QueueSel Queue selector - * 0x034 R QueueNumMax Maximum size of the currently selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently...

...FeaturesSel Set of host features to access via HostFeatures - * - * 0x020 W GuestFeatures Features activated by the guest - * 0x024 W GuestFeaturesSel Set of activated features to set via GuestFeatures - * 0x028 W GuestPageSize Size of guest's memory page in bytes - * - * 0x030 W QueueSel Queue selector - * 0x034 R QueueNumMax Maximum size of the currently selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently...

...res to access via HostFeatures > - * > - * 0x020 W GuestFeatures Features activated by the guest > - * 0x024 W GuestFeaturesSel Set of activated features to set via GuestFeatures > - * 0x028 W GuestPageSize Size of guest's memory page in bytes > - * > - * 0x030 W QueueSel Queue selector > - * 0x034 R QueueNumMax Maximum size of the currently selected queue > - * 0x038 W QueueNum Queue size for the currently selected queue > - * 0x03c W QueueAlign Used Ring alignment for the current queue > - * 0x040 RW QueuePFN P...

...res to access via HostFeatures > - * > - * 0x020 W GuestFeatures Features activated by the guest > - * 0x024 W GuestFeaturesSel Set of activated features to set via GuestFeatures > - * 0x028 W GuestPageSize Size of guest's memory page in bytes > - * > - * 0x030 W QueueSel Queue selector > - * 0x034 R QueueNumMax Maximum size of the currently selected queue > - * 0x038 W QueueNum Queue size for the currently selected queue > - * 0x03c W QueueAlign Used Ring alignment for the current queue > - * 0x040 RW QueuePFN P...

...FeaturesSel Set of host features to access via HostFeatures - * - * 0x020 W GuestFeatures Features activated by the guest - * 0x024 W GuestFeaturesSel Set of activated features to set via GuestFeatures - * 0x028 W GuestPageSize Size of guest's memory page in bytes - * - * 0x030 W QueueSel Queue selector - * 0x034 R QueueNumMax Maximum size of the currently selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently...

...FeaturesSel Set of host features to access via HostFeatures - * - * 0x020 W GuestFeatures Features activated by the guest - * 0x024 W GuestFeaturesSel Set of activated features to set via GuestFeatures - * 0x028 W GuestPageSize Size of guest's memory page in bytes - * - * 0x030 W QueueSel Queue selector - * 0x034 R QueueNumMax Maximum size of the currently selected queue - * 0x038 W QueueNum Queue size for the currently selected queue - * 0x03c W QueueAlign Used Ring alignment for the current queue - * 0x040 RW QueuePFN PFN for the currently...

...res to access via HostFeatures > - * > - * 0x020 W GuestFeatures Features activated by the guest > - * 0x024 W GuestFeaturesSel Set of activated features to set via GuestFeatures > - * 0x028 W GuestPageSize Size of guest's memory page in bytes > - * > - * 0x030 W QueueSel Queue selector > - * 0x034 R QueueNumMax Maximum size of the currently selected queue > - * 0x038 W QueueNum Queue size for the currently selected queue > - * 0x03c W QueueAlign Used Ring alignment for the current queue > - * 0x040 RW QueuePFN P...

...res to access via HostFeatures > - * > - * 0x020 W GuestFeatures Features activated by the guest > - * 0x024 W GuestFeaturesSel Set of activated features to set via GuestFeatures > - * 0x028 W GuestPageSize Size of guest's memory page in bytes > - * > - * 0x030 W QueueSel Queue selector > - * 0x034 R QueueNumMax Maximum size of the currently selected queue > - * 0x038 W QueueNum Queue size for the currently selected queue > - * 0x03c W QueueAlign Used Ring alignment for the current queue > - * 0x040 RW QueuePFN P...

On Mon, 2011-10-24 at 03:33 +0100, Rusty Russell wrote: > No, that's it I think. Please send a diff for the documentation, since > I'm updating the LyX master and I've already applied your previous > version. Here it goes (below). Also do you think you would be able to merge the driver (corresponding v4 patch follows) in the 3.2 merge window that seems to have just opened?

On Mon, 2011-10-24 at 03:33 +0100, Rusty Russell wrote: > No, that's it I think. Please send a diff for the documentation, since > I'm updating the LyX master and I've already applied your previous > version. Here it goes (below). Also do you think you would be able to merge the driver (corresponding v4 patch follows) in the 3.2 merge window that seems to have just opened?