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...ly. This will be used by follow-up patches. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/linux/virtio.h | 2 ++ drivers/virtio/virtio_balloon.c | 1 + 2 files changed, 3 insertions(+) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index f70411e..2bbf626 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -132,6 +132,7 @@ int virtio_device_restore(struct virtio_device *dev); * @feature_table_size: number of entries in the feature table array. * @feature_table_legacy: same as feature_table but when working in legacy mode. * @fe...

...er. 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 ++ drivers/virtio/virtio.c | 7 +++++++ 2 files changed, 9 insertions(+) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 2bbf626..d666bcb 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -108,6 +108,8 @@ struct virtio_device { void *priv; }; +bool virtio_device_is_legacy_only(struct virtio_device_id id); + static inline struct virtio_device *dev_to_virtio(struct device *_dev) { return container_of...

...ly. This will be used by follow-up patches. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/linux/virtio.h | 2 ++ drivers/virtio/virtio_balloon.c | 1 + 2 files changed, 3 insertions(+) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index f70411e..2bbf626 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -132,6 +132,7 @@ int virtio_device_restore(struct virtio_device *dev); * @feature_table_size: number of entries in the feature table array. * @feature_table_legacy: same as feature_table but when working in legacy mode. * @fe...

balloon device is not part of virtio 1.0 spec. Still, it's easy enough to make it handle endian-ness exactly as other virtio 1.0 devices: what we gain from this, is that there's no need to special-case it in virtio core. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/uapi/linux/virtio_balloon.h | 5 +++-- drivers/virtio/virtio_balloon.c | 4 ++-- 2 files

balloon device is not part of virtio 1.0 spec. Still, it's easy enough to make it handle endian-ness exactly as other virtio 1.0 devices: what we gain from this, is that there's no need to special-case it in virtio core. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/uapi/linux/virtio_balloon.h | 5 +++-- drivers/virtio/virtio_balloon.c | 4 ++-- 2 files

...klists balloon: not too pretty, but let's not over-engineer. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/linux/virtio.h | 2 ++ drivers/virtio/virtio.c | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 2bbf626..d666bcb 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -108,6 +108,8 @@ struct virtio_device { void *priv; }; +bool virtio_device_is_legacy_only(struct virtio_device_id id); + static inline struct virtio_device *dev_to_virtio(struct device *_dev) { return container_of...

...klists balloon: not too pretty, but let's not over-engineer. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- include/linux/virtio.h | 2 ++ drivers/virtio/virtio.c | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 2bbf626..d666bcb 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -108,6 +108,8 @@ struct virtio_device { void *priv; }; +bool virtio_device_is_legacy_only(struct virtio_device_id id); + static inline struct virtio_device *dev_to_virtio(struct device *_dev) { return container_of...

...eer. 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 ++ drivers/virtio/virtio.c | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 2bbf626..d666bcb 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -108,6 +108,8 @@ struct virtio_device { void *priv; }; +bool virtio_device_is_legacy_only(struct virtio_device_id id); + static inline struct virtio_device *dev_to_virtio(struct device *_dev) { return container_of...

...eer. 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 ++ drivers/virtio/virtio.c | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 2bbf626..d666bcb 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -108,6 +108,8 @@ struct virtio_device { void *priv; }; +bool virtio_device_is_legacy_only(struct virtio_device_id id); + static inline struct virtio_device *dev_to_virtio(struct device *_dev) { return container_of...

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

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