Displaying 18 results from an estimated 18 matches for "aec1dae".
2014 Dec 05
1
[PATCH RFC v2 3/4] virtio: allow finalize_features to fail
...);
> + err = dev->config->finalize_features(dev);
> + if (err)
> + goto err;
>
> if (virtio_has_feature(dev, VIRTIO_F_VERSION_1)) {
> add_status(dev, VIRTIO_CONFIG_S_FEATURES_OK);
> diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
> index aec1dae..5219210 100644
> --- a/drivers/virtio/virtio_mmio.c
> +++ b/drivers/virtio/virtio_mmio.c
> @@ -152,7 +152,7 @@ static u64 vm_get_features(struct virtio_device *vdev)
> return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES);
> }
>
Do we have to take care of fails in virtio...
2014 Dec 05
1
[PATCH RFC v2 3/4] virtio: allow finalize_features to fail
...);
> + err = dev->config->finalize_features(dev);
> + if (err)
> + goto err;
>
> if (virtio_has_feature(dev, VIRTIO_F_VERSION_1)) {
> add_status(dev, VIRTIO_CONFIG_S_FEATURES_OK);
> diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
> index aec1dae..5219210 100644
> --- a/drivers/virtio/virtio_mmio.c
> +++ b/drivers/virtio/virtio_mmio.c
> @@ -152,7 +152,7 @@ static u64 vm_get_features(struct virtio_device *vdev)
> return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES);
> }
>
Do we have to take care of fails in virtio...
2014 Dec 04
4
[PATCH RFC v2 1/4] virtio: add API to detect legacy devices
transports need to be able to detect legacy-only
devices (ATM balloon only) to use legacy path
to drive them.
Add a core API to do just that.
The implementation just blacklists balloon:
not too pretty, but let's not over-engineer.
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
Acked-by: Cornelia Huck <cornelia.huck at de.ibm.com>
---
include/linux/virtio.h | 2 ++
2014 Dec 04
4
[PATCH RFC v2 1/4] virtio: add API to detect legacy devices
transports need to be able to detect legacy-only
devices (ATM balloon only) to use legacy path
to drive them.
Add a core API to do just that.
The implementation just blacklists balloon:
not too pretty, but let's not over-engineer.
Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
Acked-by: Cornelia Huck <cornelia.huck at de.ibm.com>
---
include/linux/virtio.h | 2 ++
2014 Nov 27
0
[PATCH v5 04/45] virtio: assert 32 bit features in transports
...features > 32 bits! */
+ BUG_ON((u32)vdev->features != vdev->features);
+
features->index = 0;
features->features = cpu_to_le32(vdev->features);
/* Write the feature bits to the host. */
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index c63d0ef..aec1dae 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -159,6 +159,9 @@ static void vm_finalize_features(struct virtio_device *vdev)
/* Give virtio_ring a chance to accept features. */
vring_transport_features(vdev);
+ /* Make sure we don't have any features >...
2014 Nov 27
0
[PATCH v5 04/45] virtio: assert 32 bit features in transports
...features > 32 bits! */
+ BUG_ON((u32)vdev->features != vdev->features);
+
features->index = 0;
features->features = cpu_to_le32(vdev->features);
/* Write the feature bits to the host. */
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index c63d0ef..aec1dae 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -159,6 +159,9 @@ static void vm_finalize_features(struct virtio_device *vdev)
/* Give virtio_ring a chance to accept features. */
vring_transport_features(vdev);
+ /* Make sure we don't have any features >...
2014 Nov 30
0
[PATCH v7 05/46] virtio: assert 32 bit features in transports
...features > 32 bits! */
+ BUG_ON((u32)vdev->features != vdev->features);
+
features->index = 0;
features->features = cpu_to_le32(vdev->features);
/* Write the feature bits to the host. */
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index c63d0ef..aec1dae 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -159,6 +159,9 @@ static void vm_finalize_features(struct virtio_device *vdev)
/* Give virtio_ring a chance to accept features. */
vring_transport_features(vdev);
+ /* Make sure we don't have any features >...
2014 Dec 01
0
[PATCH v8 05/50] virtio: assert 32 bit features in transports
...features > 32 bits! */
+ BUG_ON((u32)vdev->features != vdev->features);
+
features->index = 0;
features->features = cpu_to_le32(vdev->features);
/* Write the feature bits to the host. */
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index c63d0ef..aec1dae 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -159,6 +159,9 @@ static void vm_finalize_features(struct virtio_device *vdev)
/* Give virtio_ring a chance to accept features. */
vring_transport_features(vdev);
+ /* Make sure we don't have any features >...
2014 Nov 30
0
[PATCH v7 05/46] virtio: assert 32 bit features in transports
...features > 32 bits! */
+ BUG_ON((u32)vdev->features != vdev->features);
+
features->index = 0;
features->features = cpu_to_le32(vdev->features);
/* Write the feature bits to the host. */
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index c63d0ef..aec1dae 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -159,6 +159,9 @@ static void vm_finalize_features(struct virtio_device *vdev)
/* Give virtio_ring a chance to accept features. */
vring_transport_features(vdev);
+ /* Make sure we don't have any features >...
2014 Dec 01
0
[PATCH v8 05/50] virtio: assert 32 bit features in transports
...features > 32 bits! */
+ BUG_ON((u32)vdev->features != vdev->features);
+
features->index = 0;
features->features = cpu_to_le32(vdev->features);
/* Write the feature bits to the host. */
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index c63d0ef..aec1dae 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -159,6 +159,9 @@ static void vm_finalize_features(struct virtio_device *vdev)
/* Give virtio_ring a chance to accept features. */
vring_transport_features(vdev);
+ /* Make sure we don't have any features >...
2014 Nov 27
2
[PATCH v6 05/46] virtio: assert 32 bit features in transports
...features > 32 bits! */
+ BUG_ON((u32)vdev->features != vdev->features);
+
features->index = 0;
features->features = cpu_to_le32(vdev->features);
/* Write the feature bits to the host. */
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index c63d0ef..aec1dae 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -159,6 +159,9 @@ static void vm_finalize_features(struct virtio_device *vdev)
/* Give virtio_ring a chance to accept features. */
vring_transport_features(vdev);
+ /* Make sure we don't have any features >...
2014 Nov 27
2
[PATCH v6 05/46] virtio: assert 32 bit features in transports
...features > 32 bits! */
+ BUG_ON((u32)vdev->features != vdev->features);
+
features->index = 0;
features->features = cpu_to_le32(vdev->features);
/* Write the feature bits to the host. */
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index c63d0ef..aec1dae 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -159,6 +159,9 @@ static void vm_finalize_features(struct virtio_device *vdev)
/* Give virtio_ring a chance to accept features. */
vring_transport_features(vdev);
+ /* Make sure we don't have any features >...
2014 Dec 04
0
[PATCH RFC v2 3/4] virtio: allow finalize_features to fail
...ev->config->finalize_features(dev);
+ err = dev->config->finalize_features(dev);
+ if (err)
+ goto err;
if (virtio_has_feature(dev, VIRTIO_F_VERSION_1)) {
add_status(dev, VIRTIO_CONFIG_S_FEATURES_OK);
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index aec1dae..5219210 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -152,7 +152,7 @@ static u64 vm_get_features(struct virtio_device *vdev)
return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES);
}
-static void vm_finalize_features(struct virtio_device *vdev)
+static in...
2014 Dec 04
0
[PATCH RFC v2 3/4] virtio: allow finalize_features to fail
...ev->config->finalize_features(dev);
+ err = dev->config->finalize_features(dev);
+ if (err)
+ goto err;
if (virtio_has_feature(dev, VIRTIO_F_VERSION_1)) {
add_status(dev, VIRTIO_CONFIG_S_FEATURES_OK);
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index aec1dae..5219210 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -152,7 +152,7 @@ static u64 vm_get_features(struct virtio_device *vdev)
return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES);
}
-static void vm_finalize_features(struct virtio_device *vdev)
+static in...
2014 Dec 08
0
[PATCH v3 3/6] virtio: allow finalize_features to fail
...10 @@ int virtio_device_restore(struct virtio_device *dev)
virtio_config_enable(dev);
return 0;
+
+err:
+ add_status(dev, VIRTIO_CONFIG_S_FAILED);
+ return ret;
}
EXPORT_SYMBOL_GPL(virtio_device_restore);
#endif
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index aec1dae..5219210 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -152,7 +152,7 @@ static u64 vm_get_features(struct virtio_device *vdev)
return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES);
}
-static void vm_finalize_features(struct virtio_device *vdev)
+static in...
2014 Dec 08
0
[PATCH v3 3/6] virtio: allow finalize_features to fail
...10 @@ int virtio_device_restore(struct virtio_device *dev)
virtio_config_enable(dev);
return 0;
+
+err:
+ add_status(dev, VIRTIO_CONFIG_S_FAILED);
+ return ret;
}
EXPORT_SYMBOL_GPL(virtio_device_restore);
#endif
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index aec1dae..5219210 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -152,7 +152,7 @@ static u64 vm_get_features(struct virtio_device *vdev)
return readl(vm_dev->base + VIRTIO_MMIO_HOST_FEATURES);
}
-static void vm_finalize_features(struct virtio_device *vdev)
+static in...
2014 Dec 08
7
[PATCH v3 0/6] virtio 1.0 enhancements
These are minor robustness enhancements on top of v8 of the patchset
[PATCH v8 00/50] linux: towards virtio-1 guest support
http://mid.gmane.org/1417449619-24896-1-git-send-email-mst at redhat.com
As that one seems stable and actually seems to work well for people,
I'm not respinning it anymore.
The main motivation is to prevent us accidentally supporting
bad configurations, such as legacy
2014 Dec 08
7
[PATCH v3 0/6] virtio 1.0 enhancements
These are minor robustness enhancements on top of v8 of the patchset
[PATCH v8 00/50] linux: towards virtio-1 guest support
http://mid.gmane.org/1417449619-24896-1-git-send-email-mst at redhat.com
As that one seems stable and actually seems to work well for people,
I'm not respinning it anymore.
The main motivation is to prevent us accidentally supporting
bad configurations, such as legacy