On 5/23/24 6:47 AM, Eugenio Perez Martin wrote:
On Thu, May 23, 2024 at 12:30 PM Jonah Palmer wrote:
On 5/22/24 12:07 PM, Eugenio Perez Martin wrote:
On Mon, May 20, 2024 at 3:01 PM Jonah Palmer wrote:
Add VIRTIO_F_IN_ORDER feature support for the virtqueue_fill operation.
The goal
On 5/22/24 12:07 PM, Eugenio Perez Martin wrote:
On Mon, May 20, 2024 at 3:01 PM Jonah Palmer wrote:
Add VIRTIO_F_IN_ORDER feature support for the virtqueue_fill operation.
The goal of the virtqueue_ordered_fill operation when the
VIRTIO_F_IN_ORDER feature has been negotiated is to search
On 5/22/24 11:45 AM, Eugenio Perez Martin wrote:
On Mon, May 20, 2024 at 3:01 PM Jonah Palmer wrote:
Add VIRTIO_F_IN_ORDER feature support in virtqueue_split_pop and
virtqueue_packed_pop.
VirtQueueElements popped from the available/descritpor ring are added to
the VirtQueue's used_elems
On 5/22/24 11:44 AM, Eugenio Perez Martin wrote:
On Mon, May 20, 2024 at 3:01 PM Jonah Palmer wrote:
Add the boolean 'in_order_filled' member to the VirtQueueElement structure.
The use of this boolean will signify whether the element has been processed
and is ready to be flushed (so long
not support it.
Tested-by: Lei Yang
Acked-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
hw/block/vhost-user-blk.c| 1 +
hw/net/vhost_net.c | 2 ++
hw/scsi/vhost-scsi.c | 1 +
hw/scsi/vhost-user-scsi.c| 1 +
hw/virtio/vhost-user-fs.c| 1 +
hw/virtio/vhost-user
h).
---
v2: Make 'in_order_filled' more descriptive.
Change 'j' to more descriptive var name in virtqueue_split_pop.
Use more definitive search conditional in virtqueue_ordered_fill.
Avoid code duplication in virtqueue_ordered_flush.
v1: Move series from RFC to PATCH for submissio
.
This will allow us to keep track of the current order, what elements
have been written, as well as an element's essential data after being
processed.
Tested-by: Lei Yang
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 17 -
1 file changed, 16 insertions(+), 1 deletion(-)
diff
Extend the virtio device property definitions to include the
VIRTIO_F_IN_ORDER feature.
The default state of this feature is disabled, allowing it to be
explicitly enabled where it's supported.
Tested-by: Lei Yang
Acked-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
include/hw/virtio
ritten to the
descriptor ring last so the guest doesn't see any invalid descriptors.
If any elements were written, the used_idx is updated.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 66 +-
1 file changed, 65 insertions(+), 1 deletion(-)
diff --git a/hw/
Yang
Signed-off-by: Jonah Palmer
---
include/hw/virtio/virtio.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 7d5ffdc145..88e70c1ae1 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -69,6 +69,8
array.
By marking the element as filled, it will indicate that this element has
been processed and is ready to be flushed, so long as the element is
in-order.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 36 +++-
1 file changed, 35 insertions(+), 1 deletion
On 5/10/24 3:48 AM, Eugenio Perez Martin wrote:
On Mon, May 6, 2024 at 5:06 PM Jonah Palmer wrote:
Add VIRTIO_F_IN_ORDER feature support for virtqueue_flush operations.
The goal of the virtqueue_flush operation when the VIRTIO_F_IN_ORDER
feature has been negotiated is to write elements
On 5/9/24 10:08 AM, Eugenio Perez Martin wrote:
On Mon, May 6, 2024 at 5:05 PM Jonah Palmer wrote:
Add VIRTIO_F_IN_ORDER feature support for virtqueue_fill operations.
The goal of the virtqueue_fill operation when the VIRTIO_F_IN_ORDER
feature has been negotiated is to search for this now
On 5/9/24 9:13 AM, Eugenio Perez Martin wrote:
On Mon, May 6, 2024 at 5:06 PM Jonah Palmer wrote:
Add VIRTIO_F_IN_ORDER feature support in virtqueue_split_pop and
virtqueue_packed_pop.
VirtQueueElements popped from the available/descritpor ring are added to
the VirtQueue's used_elems
On 5/9/24 8:32 AM, Eugenio Perez Martin wrote:
On Mon, May 6, 2024 at 5:06 PM Jonah Palmer wrote:
Add the boolean 'filled' member to the VirtQueueElement structure. The
use of this boolean will signify if the element has been written to the
used / descriptor ring or not. This boolean
Extend the virtio device property definitions to include the
VIRTIO_F_IN_ORDER feature.
The default state of this feature is disabled, allowing it to be
explicitly enabled where it's supported.
Tested-by: Lei Yang
Acked-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
include/hw/virtio
not support it.
Tested-by: Lei Yang
Acked-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
hw/block/vhost-user-blk.c| 1 +
hw/net/vhost_net.c | 2 ++
hw/scsi/vhost-scsi.c | 1 +
hw/scsi/vhost-user-scsi.c| 1 +
hw/virtio/vhost-user-fs.c| 1 +
hw/virtio/vhost-user
.
By marking the element as filled, it will indicate that this element is
ready to be flushed, so long as the element is in-order.
Tested-by: Lei Yang
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 26 +-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/hw
.
---
v1: Move series from RFC to PATCH for submission.
Jonah Palmer (6):
virtio: Add bool to VirtQueueElement
virtio: virtqueue_pop - VIRTIO_F_IN_ORDER support
virtio: virtqueue_ordered_fill - VIRTIO_F_IN_ORDER support
virtio: virtqueue_ordered_flush - VIRTIO_F_IN_ORDER support
vhost,vhost-user: Add
ned-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 75 +-
1 file changed, 74 insertions(+), 1 deletion(-)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 064046b5e2..0efed2c88e 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -100
.
This will allow us to keep track of the current order, what elements
have been written, as well as an element's essential data after being
processed.
Tested-by: Lei Yang
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 17 -
1 file changed, 16 insertions(+), 1 deletion(-)
diff
Add the boolean 'filled' member to the VirtQueueElement structure. The
use of this boolean will signify if the element has been written to the
used / descriptor ring or not. This boolean is used to support the
VIRTIO_F_IN_ORDER feature.
Tested-by: Lei Yang
Signed-off-by: Jonah Palmer
not support it.
Acked-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
hw/block/vhost-user-blk.c| 1 +
hw/net/vhost_net.c | 2 ++
hw/scsi/vhost-scsi.c | 1 +
hw/scsi/vhost-user-scsi.c| 1 +
hw/virtio/vhost-user-fs.c| 1 +
hw/virtio/vhost-user-vsock.c | 1 +
net
the VirtQueueElement used_elems array
in-order starting at vq->used_idx. If the element is valid (filled), the
element is written to the used/descriptor ring. This process continues
until we find an invalid (not filled) element.
If any elements were written, the used_idx is updated.
Signed-off-by: Jonah Pal
Extend the virtio device property definitions to include the
VIRTIO_F_IN_ORDER feature.
The default state of this feature is disabled, allowing it to be
explicitly enabled where it's supported.
Acked-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
include/hw/virtio/virtio.h | 4 +++-
1 file
.
This will allow us to keep track of the current order, what elements
have been written, as well as an element's essential data after being
processed.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 17 -
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/hw/virtio
.
By marking the element as filled, it will indicate that this element is
ready to be flushed, so long as the element is in-order.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 26 +-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/hw/virtio/virtio.c b/hw
Add the boolean 'filled' member to the VirtQueueElement structure. The
use of this boolean will signify if the element has been written to the
used / descriptor ring or not. This boolean is used to support the
VIRTIO_F_IN_ORDER feature.
Signed-off-by: Jonah Palmer
---
include/hw/virtio/virtio.h
ement status
Add virtqueue_ordered_fill/flush functions for ordering
v2: Use a VirtQueue's used_elems array as a buffer mechanism
v1: Implement custom GLib GHashTable as a buffer mechanism
Jonah Palmer (6):
virtio: Add bool to VirtQueueElement
virtio: virtqueue_pop - VIRTIO_F_IN_ORD
On 4/5/24 11:04 AM, Eugenio Perez Martin wrote:
On Fri, Apr 5, 2024 at 3:59 PM Jonah Palmer wrote:
On 4/4/24 12:33 PM, Eugenio Perez Martin wrote:
On Thu, Apr 4, 2024 at 4:42 PM Jonah Palmer wrote:
On 4/4/24 7:35 AM, Eugenio Perez Martin wrote:
On Wed, Apr 3, 2024 at 6:51 PM Jonah
On 4/4/24 12:33 PM, Eugenio Perez Martin wrote:
On Thu, Apr 4, 2024 at 4:42 PM Jonah Palmer wrote:
On 4/4/24 7:35 AM, Eugenio Perez Martin wrote:
On Wed, Apr 3, 2024 at 6:51 PM Jonah Palmer wrote:
On 4/3/24 6:18 AM, Eugenio Perez Martin wrote:
On Thu, Mar 28, 2024 at 5:22 PM Jonah
On 4/4/24 7:35 AM, Eugenio Perez Martin wrote:
On Wed, Apr 3, 2024 at 6:51 PM Jonah Palmer wrote:
On 4/3/24 6:18 AM, Eugenio Perez Martin wrote:
On Thu, Mar 28, 2024 at 5:22 PM Jonah Palmer wrote:
Initialize sequence variables for VirtQueue and VirtQueueElement
structures
On 4/3/24 6:18 AM, Eugenio Perez Martin wrote:
On Thu, Mar 28, 2024 at 5:22 PM Jonah Palmer wrote:
Initialize sequence variables for VirtQueue and VirtQueueElement
structures. A VirtQueue's sequence variables are initialized when a
VirtQueue is being created or reset. A VirtQueueElement's
not support it.
Acked-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
hw/block/vhost-user-blk.c| 1 +
hw/net/vhost_net.c | 2 ++
hw/scsi/vhost-scsi.c | 1 +
hw/scsi/vhost-user-scsi.c| 1 +
hw/virtio/vhost-user-fs.c| 1 +
hw/virtio/vhost-user-vsock.c | 1 +
net
by the device.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 18 ++
include/hw/virtio/virtio.h | 1 +
2 files changed, 19 insertions(+)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index fb6b4ccd83..069d96df99 100644
--- a/hw/virtio/virtio.c
+++ b/hw
Extend the virtio device property definitions to include the
VIRTIO_F_IN_ORDER feature.
The default state of this feature is disabled, allowing it to be
explicitly enabled where it's supported.
Acked-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
include/hw/virtio/virtio.h | 4 +++-
1 file
we set
these two values to 0 to indicate that it's been used.
---
v2: Use a VirtQueue's used_elems array as a buffer mechanism
v1: Implement custom GLib GHashTable as a buffer mechanism
Jonah Palmer (5):
virtio: Initialize sequence variables
virtio: In-order support for split VQs
virtio: In-order s
, no update to the used
ring's index is needed.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 50 ++
1 file changed, 46 insertions(+), 4 deletions(-)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 069d96df99..19d3d43816 100644
, separate logic is required for the flushing operation of packed
virtqueues.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 50 +++---
1 file changed, 43 insertions(+), 7 deletions(-)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 19d3d43816
On 3/26/24 2:34 PM, Eugenio Perez Martin wrote:
On Tue, Mar 26, 2024 at 5:49 PM Jonah Palmer wrote:
On 3/25/24 4:33 PM, Eugenio Perez Martin wrote:
On Mon, Mar 25, 2024 at 5:52 PM Jonah Palmer wrote:
On 3/22/24 7:18 AM, Eugenio Perez Martin wrote:
On Thu, Mar 21, 2024 at 4:57 PM
On 3/25/24 4:33 PM, Eugenio Perez Martin wrote:
On Mon, Mar 25, 2024 at 5:52 PM Jonah Palmer wrote:
On 3/22/24 7:18 AM, Eugenio Perez Martin wrote:
On Thu, Mar 21, 2024 at 4:57 PM Jonah Palmer wrote:
The goal of these patches is to add support to a variety of virtio and
vhost devices
On 3/22/24 6:46 AM, Eugenio Perez Martin wrote:
On Thu, Mar 21, 2024 at 4:57 PM Jonah Palmer wrote:
Implements in-order handling for most virtio devices using the
VIRTIO_F_IN_ORDER transport feature, specifically those who call
virtqueue_push to push their used elements onto the used ring
On 3/22/24 5:45 AM, Eugenio Perez Martin wrote:
On Thu, Mar 21, 2024 at 4:57 PM Jonah Palmer wrote:
Define the InOrderVQElement structure for the VIRTIO_F_IN_ORDER
transport feature implementation.
The InOrderVQElement structure is used to encapsulate out-of-order
VirtQueueElement data
On 3/22/24 7:18 AM, Eugenio Perez Martin wrote:
On Thu, Mar 21, 2024 at 4:57 PM Jonah Palmer wrote:
The goal of these patches is to add support to a variety of virtio and
vhost devices for the VIRTIO_F_IN_ORDER transport feature. This feature
indicates that all buffers are used
, Jonah Palmer wrote:
The goal of these patches is to add support to a variety of virtio and
vhost devices for the VIRTIO_F_IN_ORDER transport feature. This feature
indicates that all buffers are used by the device in the same order in
which they were made available by the driver.
These patches
-by: Jonah Palmer
---
hw/virtio/virtio.c | 70 --
include/hw/virtio/virtio.h | 8 +
2 files changed, 76 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 40124545d6..40e4377f1e 100644
--- a/hw/virtio/virtio.c
+++ b
these elements on the used ring.
A VirtQueueElement's order_key is value of a VirtQueue's
current_order_key at the time of the VirtQueueElement's creation. This
value must match with the VirtQueue's current_order_idx before it's able
to be put on the used ring by the device.
Signed-off-by: Jonah Palmer
Extend the virtio device property definitions to include the
VIRTIO_F_IN_ORDER feature.
The default state of this feature is disabled, allowing it to be
explicitly enabled where it's supported.
Signed-off-by: Jonah Palmer
---
include/hw/virtio/virtio.h | 4 +++-
1 file changed, 3 insertions
antee"
that used VirtQueueElements are put on the used ring in-order since, by
design, virtio-net already does this with its Rx VirtQueue.
Signed-off-by: Jonah Palmer
---
hw/net/virtio-net.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/hw/net/virtio-net.c b/hw/
if this implementation is really necessary to "guarantee"
in-order handling since, by design, the vhost_svq_flush function puts
used VirtQueueElements in-order already.
Signed-off-by: Jonah Palmer
---
hw/virtio/vhost-shadow-virtqueue.c | 15 ---
1 file changed, 12 insertions(+), 3
not support it.
Signed-off-by: Jonah Palmer
---
hw/block/vhost-user-blk.c| 1 +
hw/net/vhost_net.c | 2 ++
hw/scsi/vhost-scsi.c | 1 +
hw/scsi/vhost-user-scsi.c| 1 +
hw/virtio/vhost-user-fs.c| 1 +
hw/virtio/vhost-user-vsock.c | 1 +
net/vhost-vdpa.c | 1
VirtQueueElements until they can be used in the same order
in which they were made available to the device.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 27 +++
1 file changed, 27 insertions(+)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index fb6b4ccd83..d2afeeb59a
exp-seq-num = 3:
lookup(table, exp-seq-num) != NULL ? --> No, done
-
Jonah Palmer (8):
virtio: Define InOrderVQElement
virtio: Create/destroy/reset VirtQueue In-Order hash table
virtio: Define order variables
virtio: Implem
(len)
- VirtQueueElement array index (idx)
- Number of processed VirtQueueElements (count)
InOrderVQElements will be stored in a buffering mechanism until an
order can be achieved.
Signed-off-by: Jonah Palmer
---
include/hw/virtio/virtio.h | 7 +++
1 file changed, 7 insertions(+)
diff
ault, user must disable it
Drop tags on patch 2/6
Jonah Palmer (6):
virtio/virtio-pci: Handle extra notification data
virtio: Prevent creation of device using notification-data with ioeventfd
virtio-mmio: Handle extra notification data
virtio-ccw: Handle extra notification data
vhost/v
pass in upper 16 bits of 32-bit extra data (was redundant)
Make notification compatibility check function static
Drop tags on patches 1/6, 3/6, and 4/6
v2: Don't disable ioeventfd by default, user must disable it
Drop tags on patch 2/6
Jonah Palmer (6):
virtio/virtio-pci: Handle e
Extend the virtio device property definitions to include the
VIRTIO_F_NOTIFICATION_DATA feature.
The default state of this feature is disabled, allowing it to be
explicitly enabled where it's supported.
Tested-by: Lei Yang
Reviewed-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
include/hw
layout.
In a split virtqueue layout, this data includes:
- upper 16 bits: shadow_avail_idx
- lower 16 bits: virtqueue index
In a packed virtqueue layout, this data includes:
- upper 16 bits: 1-bit wrap counter & 15-bit shadow_avail_idx
- lower 16 bits: virtqueue index
Signed-off-by: J
notification data in the
future, this compatibility check can be removed.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 22 ++
1 file changed, 22 insertions(+)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 463426ca92..f9cb8d1e5c 100644
--- a/hw/virtio/virtio.c
layout.
That data passed to the virtio-ccw device is in the same format as the
data passed to virtio-pci devices.
Signed-off-by: Jonah Palmer
---
hw/s390x/s390-virtio-ccw.c | 17 +
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw
virtqueue layout.
The data passed to the virtio-mmio device is in the same format as the
data passed to virtio-pci devices.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio-mmio.c | 10 --
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio
if the
backend does not support it.
Tested-by: Lei Yang
Reviewed-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
hw/block/vhost-user-blk.c| 1 +
hw/net/vhost_net.c | 2 ++
hw/scsi/vhost-scsi.c | 1 +
hw/scsi/vhost-user-scsi.c| 1 +
hw/virtio/vhost-user-fs.c| 2
On 3/14/24 3:05 PM, Eugenio Perez Martin wrote:
On Thu, Mar 14, 2024 at 5:06 PM Jonah Palmer wrote:
On 3/14/24 10:55 AM, Eugenio Perez Martin wrote:
On Thu, Mar 14, 2024 at 1:16 PM Jonah Palmer wrote:
On 3/13/24 11:01 PM, Jason Wang wrote:
On Wed, Mar 13, 2024 at 7:55 PM Jonah
On 3/14/24 10:55 AM, Eugenio Perez Martin wrote:
On Thu, Mar 14, 2024 at 1:16 PM Jonah Palmer wrote:
On 3/13/24 11:01 PM, Jason Wang wrote:
On Wed, Mar 13, 2024 at 7:55 PM Jonah Palmer wrote:
Add support to virtio-pci devices for handling the extra data sent
from the driver
On 3/13/24 11:01 PM, Jason Wang wrote:
On Wed, Mar 13, 2024 at 7:55 PM Jonah Palmer wrote:
Add support to virtio-pci devices for handling the extra data sent
from the driver to the device when the VIRTIO_F_NOTIFICATION_DATA
transport feature has been negotiated.
The extra data that's
On 3/13/24 10:35 AM, Eugenio Perez Martin wrote:
On Wed, Mar 13, 2024 at 12:55 PM Jonah Palmer wrote:
Prevent the realization of a virtio device that attempts to use the
VIRTIO_F_NOTIFICATION_DATA transport feature without disabling
ioeventfd.
Due to ioeventfd not being able to carry
Extend the virtio device property definitions to include the
VIRTIO_F_NOTIFICATION_DATA feature.
The default state of this feature is disabled, allowing it to be
explicitly enabled where it's supported.
Tested-by: Lei Yang
Reviewed-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
include/hw
tain compatibility
across different backends. As such, the feature is offered by backend
devices only when supported, with fallback mechanisms where backend
support is absent.
v2: Don't disable ioeventfd by default, user must disable it
Drop tags on patch 2/6
Jonah Palmer (6):
virtio/virtio
if the
backend does not support it.
Tested-by: Lei Yang
Reviewed-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
hw/block/vhost-user-blk.c| 1 +
hw/net/vhost_net.c | 2 ++
hw/scsi/vhost-scsi.c | 1 +
hw/scsi/vhost-user-scsi.c| 1 +
hw/virtio/vhost-user-fs.c| 2
virtqueue layout.
The data passed to the virtio-mmio device is in the same format as the
data passed to virtio-pci devices.
Tested-by: Lei Yang
Acked-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio-mmio.c | 9 +++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git
notification data in the
future, this compatibility check can be removed.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio.c | 22 ++
include/hw/virtio/virtio.h | 2 ++
2 files changed, 24 insertions(+)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index bcb9e09df0
Yang
Reviewed-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio-pci.c | 10 +++---
hw/virtio/virtio.c | 18 ++
include/hw/virtio/virtio.h | 1 +
3 files changed, 26 insertions(+), 3 deletions(-)
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/vi
layout.
That data passed to the virtio-ccw device is in the same format as the
data passed to virtio-pci devices.
Tested-by: Lei Yang
Acked-by: Eric Farman
Acked-by: Thomas Huth
Signed-off-by: Jonah Palmer
---
hw/s390x/s390-virtio-ccw.c | 16
1 file changed, 12 insertions
On 3/12/24 10:58 AM, Michael S. Tsirkin wrote:
On Tue, Mar 12, 2024 at 10:33:51AM -0400, Jonah Palmer wrote:
On 3/11/24 11:47 AM, Michael S. Tsirkin wrote:
On Mon, Mar 11, 2024 at 10:53:25AM -0400, Jonah Palmer wrote:
On 3/8/24 2:19 PM, Michael S. Tsirkin wrote:
On Fri, Mar 08, 2024
On 3/11/24 11:47 AM, Michael S. Tsirkin wrote:
On Mon, Mar 11, 2024 at 10:53:25AM -0400, Jonah Palmer wrote:
On 3/8/24 2:19 PM, Michael S. Tsirkin wrote:
On Fri, Mar 08, 2024 at 12:45:13PM -0500, Jonah Palmer wrote:
On 3/8/24 12:36 PM, Eugenio Perez Martin wrote:
On Fri, Mar 8, 2024
On 3/8/24 2:19 PM, Michael S. Tsirkin wrote:
On Fri, Mar 08, 2024 at 12:45:13PM -0500, Jonah Palmer wrote:
On 3/8/24 12:36 PM, Eugenio Perez Martin wrote:
On Fri, Mar 8, 2024 at 6: 01 PM Michael S. Tsirkin
wrote: > > On Mon, Mar 04, 2024 at 02: 46: 06PM -0500, Jonah Palmer
On 3/8/24 12:36 PM, Eugenio Perez Martin wrote:
On Fri, Mar 8, 2024 at 6: 01 PM Michael S. Tsirkin
wrote: > > On Mon, Mar 04, 2024 at 02: 46: 06PM -0500, Jonah Palmer
wrote: > > Prevent ioeventfd from being enabled/disabled when a
virtio-pci > > device
ZjQcmQ
kin wrote:
On Wed, Mar 06, 2024 at 08:07:31AM +0100, Eugenio Perez Martin wrote:
On Wed, Mar 6, 2024 at 6:34 AM Jason Wang wrote:
On Tue, Mar 5, 2024 at 3:46 AM Jonah Palmer wrote:
The goal of these patches are to add support to a variety of virtio and
vhost devices for the VIRTIO
if the
backend does not support it.
Reviewed-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
hw/block/vhost-user-blk.c| 1 +
hw/net/vhost_net.c | 2 ++
hw/scsi/vhost-scsi.c | 1 +
hw/scsi/vhost-user-scsi.c| 1 +
hw/virtio/vhost-user-fs.c| 2 +-
hw/virtio/vhost-user
Extend the virtio device property definitions to include the
VIRTIO_F_NOTIFICATION_DATA feature.
The default state of this feature is disabled, allowing it to be
explicitly enabled where it's supported.
Reviewed-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
include/hw/virtio/virtio.h | 4
virtqueue layout.
The data passed to the virtio-mmio device is in the same format as the
data passed to virtio-pci devices.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio-mmio.c | 9 +++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio
layout.
That data passed to the virtio-ccw device is in the same format as the
data passed to virtio-pci devices.
Acked-by: Thomas Huth
Signed-off-by: Jonah Palmer
---
hw/s390x/s390-virtio-ccw.c | 16
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/hw/s390x/s390
layout.
In a split virtqueue layout, this data includes:
- upper 16 bits: shadow_avail_idx
- lower 16 bits: virtqueue index
In a packed virtqueue layout, this data includes:
- upper 16 bits: 1-bit wrap counter & 15-bit shadow_avail_idx
- lower 16 bits: virtqueue index
Signed-off-by: J
-ccw devices using this feature.
Acked-by: Thomas Huth
Signed-off-by: Jonah Palmer
---
hw/s390x/virtio-ccw.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index b4676909dd..936ba78fda 100644
--- a/hw/s390x/virtio-ccw.c
+++ b
devices using this feature.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio-mmio.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
index f99d5851a2..f42ed5c512 100644
--- a/hw/virtio/virtio-mmio.c
+++ b/hw/virtio/virtio
ends. As such, the feature is offered by backend
devices only when supported, with fallback mechanisms where backend
support is absent.
Jonah Palmer (8):
virtio/virtio-pci: Handle extra notification data
virtio-pci: Lock ioeventfd state with VIRTIO_F_NOTIFICATION_DATA
virtio-mmio: Handle extra notification
devices using this feature.
Reviewed-by: Eugenio Pérez
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio-pci.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index d12edc567f..287b8f7720 100644
--- a/hw/virtio/virtio-pci.c
On 3/4/24 12:24 PM, Eugenio Perez Martin wrote:
On Mon, Mar 4, 2024 at 6:09 PM Jonah Palmer wrote:
On 3/1/24 2:31 PM, Eugenio Perez Martin wrote:
On Fri, Mar 1, 2024 at 2:44 PM Jonah Palmer wrote:
Add support to virtio-pci devices for handling the extra data sent
from the driver
On 3/1/24 3:04 PM, Eugenio Perez Martin wrote:
On Fri, Mar 1, 2024 at 2:44 PM Jonah Palmer wrote:
Add support for the VIRTIO_F_NOTIFICATION_DATA feature across a variety
of vhost devices.
The inclusion of VIRTIO_F_NOTIFICATION_DATA in the feature bits arrays
for these devices ensures
On 3/1/24 2:31 PM, Eugenio Perez Martin wrote:
On Fri, Mar 1, 2024 at 2:44 PM Jonah Palmer wrote:
Add support to virtio-pci devices for handling the extra data sent
from the driver to the device when the VIRTIO_F_NOTIFICATION_DATA
transport feature has been negotiated.
The extra data
On 3/1/24 2:55 PM, Eugenio Perez Martin wrote:
On Fri, Mar 1, 2024 at 2:44 PM Jonah Palmer wrote:
Add support to virtio-pci devices for handling the extra data sent
from the driver to the device when the VIRTIO_F_NOTIFICATION_DATA
transport feature has been negotiated.
The extra data
-ccw devices using this feature.
Signed-off-by: Jonah Palmer
---
hw/s390x/virtio-ccw.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index b4676909dd..936ba78fda 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
virtqueue layout.
The data passed to the virtio-mmio device is in the same format as the
data passed to virtio-pci devices.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio-mmio.c | 12 ++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio
ends. As such, the feature is offered by backend
devices only when supported, with fallback mechanisms where backend
support is absent.
Jonah Palmer (8):
virtio/virtio-pci: Handle extra notification data
virtio-pci: Lock ioeventfd state with VIRTIO_F_NOTIFICATION_DATA
virtio-mmio: Handle extra notification
layout.
That data passed to the virtio-ccw device is in the same format as the
data passed to virtio-pci devices.
Signed-off-by: Jonah Palmer
---
hw/s390x/s390-virtio-ccw.c | 18 ++
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw
Extend the virtio device property definitions to include the
VIRTIO_F_NOTIFICATION_DATA feature.
The default state of this feature is disabled, allowing it to be
explicitly enabled where it's supported.
Signed-off-by: Jonah Palmer
---
include/hw/virtio/virtio.h | 4 +++-
1 file changed, 3
layout.
In a split virtqueue layout, this data includes:
- upper 16 bits: last_avail_idx
- lower 16 bits: virtqueue index
In a packed virtqueue layout, this data includes:
- upper 16 bits: 1-bit wrap counter & 15-bit last_avail_idx
- lower 16 bits: virtqueue index
Signed-off-by: Jonah Pa
devices using this feature.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio-mmio.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
index 2bac77460e..fc780a03b2 100644
--- a/hw/virtio/virtio-mmio.c
+++ b/hw/virtio/virtio
if the
backend does not support it.
Signed-off-by: Jonah Palmer
---
hw/block/vhost-user-blk.c| 1 +
hw/net/vhost_net.c | 2 ++
hw/scsi/vhost-scsi.c | 1 +
hw/scsi/vhost-user-scsi.c| 1 +
hw/virtio/vhost-user-fs.c| 2 +-
hw/virtio/vhost-user-vsock.c | 1 +
net/vhost
devices using this feature.
Signed-off-by: Jonah Palmer
---
hw/virtio/virtio-pci.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index c7c577b177..fd9717a0f5 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
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