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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-10 11:33:08 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-10 11:33:08 -0700 |
commit | c44b59430393c38873fd933333d945f426857a59 (patch) | |
tree | 1af82d499fb4abb67487962f8d03f4088b367f37 /drivers/s390/virtio/kvm_virtio.c | |
parent | 5ccd414080822d5257c3569f4aeca74f63f4a257 (diff) | |
parent | c8b0d7290657996a29f318b948d2397d30e70c36 (diff) | |
download | linux-c44b59430393c38873fd933333d945f426857a59.tar.gz linux-c44b59430393c38873fd933333d945f426857a59.tar.bz2 linux-c44b59430393c38873fd933333d945f426857a59.zip |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
"Fixes, cleanups, performance
A bunch of changes to virtio, most affecting virtio net. Also ptr_ring
batched zeroing - first of batching enhancements that seems ready."
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
s390/virtio: change maintainership
tools/virtio: fix spelling mistake: "wakeus" -> "wakeups"
virtio_net: tidy a couple debug statements
ptr_ring: support testing different batching sizes
ringtest: support test specific parameters
ptr_ring: batch ring zeroing
virtio: virtio_driver doc
virtio_net: don't reset twice on XDP on/off
virtio_net: fix support for small rings
virtio_net: reduce alignment for buffers
virtio_net: rework mergeable buffer handling
virtio_net: allow specifying context for rx
virtio: allow extra context per descriptor
tools/virtio: fix build breakage
virtio: add context flag to find vqs
virtio: wrap find_vqs
ringtest: fix an assert statement
Diffstat (limited to 'drivers/s390/virtio/kvm_virtio.c')
-rw-r--r-- | drivers/s390/virtio/kvm_virtio.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/s390/virtio/kvm_virtio.c b/drivers/s390/virtio/kvm_virtio.c index 2ce0b3eb2efe..a99d09a11f05 100644 --- a/drivers/s390/virtio/kvm_virtio.c +++ b/drivers/s390/virtio/kvm_virtio.c @@ -189,7 +189,7 @@ static bool kvm_notify(struct virtqueue *vq) static struct virtqueue *kvm_find_vq(struct virtio_device *vdev, unsigned index, void (*callback)(struct virtqueue *vq), - const char *name) + const char *name, bool ctx) { struct kvm_device *kdev = to_kvmdev(vdev); struct kvm_vqconfig *config; @@ -211,7 +211,7 @@ static struct virtqueue *kvm_find_vq(struct virtio_device *vdev, goto out; vq = vring_new_virtqueue(index, config->num, KVM_S390_VIRTIO_RING_ALIGN, - vdev, true, (void *) config->address, + vdev, true, ctx, (void *) config->address, kvm_notify, callback, name); if (!vq) { err = -ENOMEM; @@ -256,6 +256,7 @@ static int kvm_find_vqs(struct virtio_device *vdev, unsigned nvqs, struct virtqueue *vqs[], vq_callback_t *callbacks[], const char * const names[], + const bool *ctx, struct irq_affinity *desc) { struct kvm_device *kdev = to_kvmdev(vdev); @@ -266,7 +267,8 @@ static int kvm_find_vqs(struct virtio_device *vdev, unsigned nvqs, return -ENOENT; for (i = 0; i < nvqs; ++i) { - vqs[i] = kvm_find_vq(vdev, i, callbacks[i], names[i]); + vqs[i] = kvm_find_vq(vdev, i, callbacks[i], names[i], + ctx ? ctx[i] : false); if (IS_ERR(vqs[i])) goto error; } |