search for: finalize_featur

...dev: the virtio_device > * This returns a pointer to the bus name a la pci_name from which > @@ -68,7 +69,7 @@ struct virtio_config_ops { > const char *names[]); > void (*del_vqs)(struct virtio_device *); > u64 (*get_features)(struct virtio_device *vdev); > - void (*finalize_features)(struct virtio_device *vdev); > + int (*finalize_features)(struct virtio_device *vdev); > const char *(*bus_name)(struct virtio_device *vdev); > int (*set_vq_affinity)(struct virtqueue *vq, int cpu); > }; ... > > static void virtio_ccw_get_config(struct virtio_device *v...

...dev: the virtio_device > * This returns a pointer to the bus name a la pci_name from which > @@ -68,7 +69,7 @@ struct virtio_config_ops { > const char *names[]); > void (*del_vqs)(struct virtio_device *); > u64 (*get_features)(struct virtio_device *vdev); > - void (*finalize_features)(struct virtio_device *vdev); > + int (*finalize_features)(struct virtio_device *vdev); > const char *(*bus_name)(struct virtio_device *vdev); > int (*set_vq_affinity)(struct virtqueue *vq, int cpu); > }; ... > > static void virtio_ccw_get_config(struct virtio_device *v...

...sociated with the device * vdev: the virtio_device * This returns a pointer to the bus name a la pci_name from which @@ -68,7 +69,7 @@ struct virtio_config_ops { const char *names[]); void (*del_vqs)(struct virtio_device *); u64 (*get_features)(struct virtio_device *vdev); - void (*finalize_features)(struct virtio_device *vdev); + int (*finalize_features)(struct virtio_device *vdev); const char *(*bus_name)(struct virtio_device *vdev); int (*set_vq_affinity)(struct virtqueue *vq, int cpu); }; diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index 9b77b66..890...

...sociated with the device * vdev: the virtio_device * This returns a pointer to the bus name a la pci_name from which @@ -68,7 +69,7 @@ struct virtio_config_ops { const char *names[]); void (*del_vqs)(struct virtio_device *); u64 (*get_features)(struct virtio_device *vdev); - void (*finalize_features)(struct virtio_device *vdev); + int (*finalize_features)(struct virtio_device *vdev); const char *(*bus_name)(struct virtio_device *vdev); int (*set_vq_affinity)(struct virtqueue *vq, int cpu); }; diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index 9b77b66..890...

Two enhancements for virtio_ccw, on top of latest 1.0 patchset Cornelia Huck (1): virtio_ccw: finalize_features error handling Michael S. Tsirkin (1): virtio_ccw: future-proof finalize_features drivers/s390/kvm/virtio_ccw.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) -- MST

Two enhancements for virtio_ccw, on top of latest 1.0 patchset Cornelia Huck (1): virtio_ccw: finalize_features error handling Michael S. Tsirkin (1): virtio_ccw: future-proof finalize_features drivers/s390/kvm/virtio_ccw.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) -- MST

...sociated with the device * vdev: the virtio_device * This returns a pointer to the bus name a la pci_name from which @@ -68,7 +69,7 @@ struct virtio_config_ops { const char *names[]); void (*del_vqs)(struct virtio_device *); u64 (*get_features)(struct virtio_device *vdev); - void (*finalize_features)(struct virtio_device *vdev); + int (*finalize_features)(struct virtio_device *vdev); const char *(*bus_name)(struct virtio_device *vdev); int (*set_vq_affinity)(struct virtqueue *vq, int cpu); }; diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index 9b77b66..890...

...sociated with the device * vdev: the virtio_device * This returns a pointer to the bus name a la pci_name from which @@ -68,7 +69,7 @@ struct virtio_config_ops { const char *names[]); void (*del_vqs)(struct virtio_device *); u64 (*get_features)(struct virtio_device *vdev); - void (*finalize_features)(struct virtio_device *vdev); + int (*finalize_features)(struct virtio_device *vdev); const char *(*bus_name)(struct virtio_device *vdev); int (*set_vq_affinity)(struct virtqueue *vq, int cpu); }; diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index 9b77b66..890...

...ers/s390/kvm/virtio_ccw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c index f9f87ba..f92b9e6 100644 --- a/drivers/s390/kvm/virtio_ccw.c +++ b/drivers/s390/kvm/virtio_ccw.c @@ -758,7 +758,7 @@ static int virtio_ccw_finalize_features(struct virtio_device *vdev) struct virtio_feature_desc *features; struct ccw1 *ccw; - if (vcdev->revision == 1 && + if (vcdev->revision >= 1 && !__virtio_test_bit(vdev, VIRTIO_F_VERSION_1)) { dev_err(&vdev->dev, "virtio: device uses revision 1 &...

...ers/s390/kvm/virtio_ccw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c index f9f87ba..f92b9e6 100644 --- a/drivers/s390/kvm/virtio_ccw.c +++ b/drivers/s390/kvm/virtio_ccw.c @@ -758,7 +758,7 @@ static int virtio_ccw_finalize_features(struct virtio_device *vdev) struct virtio_feature_desc *features; struct ccw1 *ccw; - if (vcdev->revision == 1 && + if (vcdev->revision >= 1 && !__virtio_test_bit(vdev, VIRTIO_F_VERSION_1)) { dev_err(&vdev->dev, "virtio: device uses revision 1 &...

...m/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c > > index c792b5f..789275f 100644 > > --- a/drivers/s390/kvm/virtio_ccw.c > > +++ b/drivers/s390/kvm/virtio_ccw.c > > @@ -752,7 +752,7 @@ out_free: > > return rc; > > } > > > > -static void virtio_ccw_finalize_features(struct virtio_device *vdev) > > +static int virtio_ccw_finalize_features(struct virtio_device *vdev) > > { > > struct virtio_ccw_device *vcdev = to_vc_device(vdev); > > struct virtio_feature_desc *features; > > @@ -760,7 +760,7 @@ static void virtio_ccw_finalize...

...m/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c > > index c792b5f..789275f 100644 > > --- a/drivers/s390/kvm/virtio_ccw.c > > +++ b/drivers/s390/kvm/virtio_ccw.c > > @@ -752,7 +752,7 @@ out_free: > > return rc; > > } > > > > -static void virtio_ccw_finalize_features(struct virtio_device *vdev) > > +static int virtio_ccw_finalize_features(struct virtio_device *vdev) > > { > > struct virtio_ccw_device *vcdev = to_vc_device(vdev); > > struct virtio_feature_desc *features; > > @@ -760,7 +760,7 @@ static void virtio_ccw_finalize...

...t i, ret; /* Figure out what features the device supports. */ device_features = dev->config->get_features(dev); @@ -279,30 +282,61 @@ static int virtio_dev_probe(struct device *_d) if (device_features & (1ULL << i)) __virtio_set_bit(dev, i); - err = dev->config->finalize_features(dev); - if (err) - goto err; + /* Remove blocked features */ + dev->features &= ~dev->blocked_features; + + ret = dev->config->finalize_features(dev); + if (ret) + goto exit; if (drv->validate) { u64 features = dev->features; - err = drv->validate(dev); - if...

...commit b2776bf7149bddd1f4161f14f79520f17fc1d71d: Linux 3.18 (2014-12-07 14:21:05 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus for you to fetch changes up to 803cd18f7b5e6c7ad6bee9571ae8f4450190ab58: virtio_ccw: finalize_features error handling (2014-12-09 16:32:41 +0200) Note: some net drivers are affected by these patches. David said he's fine with merging these patches through my tree. Rusty's on vacation, he acked using my tree for these, too. ----------------------------------------------------------------...

...commit b2776bf7149bddd1f4161f14f79520f17fc1d71d: Linux 3.18 (2014-12-07 14:21:05 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus for you to fetch changes up to 803cd18f7b5e6c7ad6bee9571ae8f4450190ab58: virtio_ccw: finalize_features error handling (2014-12-09 16:32:41 +0200) Note: some net drivers are affected by these patches. David said he's fine with merging these patches through my tree. Rusty's on vacation, he acked using my tree for these, too. ----------------------------------------------------------------...

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 ++

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 at 06:27:53PM +0100, Cornelia Huck wrote: > On Tue, 9 Dec 2014 15:53:32 +0200 > "Michael S. Tsirkin" <mst at redhat.com> wrote: > > > Two enhancements for virtio_ccw, on top of latest 1.0 patchset > > > > Cornelia Huck (1): > > virtio_ccw: finalize_features error handling > > > > Michael S. Tsirkin (1): > > virtio_ccw: future-proof finalize_features > > > > drivers/s390/kvm/virtio_ccw.c | 18 +++++++++++------- > > 1 file changed, 11 insertions(+), 7 deletions(-) > > > > I tried to run this as a...

..., 2014 at 06:27:53PM +0100, Cornelia Huck wrote: > On Tue, 9 Dec 2014 15:53:32 +0200 > "Michael S. Tsirkin" <mst at redhat.com> wrote: > > > Two enhancements for virtio_ccw, on top of latest 1.0 patchset > > > > Cornelia Huck (1): > > virtio_ccw: finalize_features error handling > > > > Michael S. Tsirkin (1): > > virtio_ccw: future-proof finalize_features > > > > drivers/s390/kvm/virtio_ccw.c | 18 +++++++++++------- > > 1 file changed, 11 insertions(+), 7 deletions(-) > > > > I tried to run this as a...

..._pci_device *); diff --git a/drivers/virtio/virtio_pci_legacy.c b/drivers/virtio/virtio_pci_legacy.c index 2ab6aee..f7362c5 100644 --- a/drivers/virtio/virtio_pci_legacy.c +++ b/drivers/virtio/virtio_pci_legacy.c @@ -190,6 +190,7 @@ static const struct virtio_config_ops virtio_pci_config_ops = { .finalize_features = vp_finalize_features, .bus_name = vp_bus_name, .set_vq_affinity = vp_set_vq_affinity, + .get_vq_affinity = vp_get_vq_affinity, }; /* the PCI probing function */ diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index a7a0981..7bc3004 100644 --- a/drive...