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authorPeter Maydell <peter.maydell@linaro.org>2022-02-15 19:30:33 +0000
committerPeter Maydell <peter.maydell@linaro.org>2022-02-15 19:30:33 +0000
commitad38520bdeb2b1e0b487db317f29119e94c1c88d (patch)
tree9343700c0a3ced0b8e6f2a179872164631165a65 /hw/block
parentcc6721e449c4c5a9a5007ad8a810f7f54143eadc (diff)
parent4c41c69e05fe28c0f95f8abd2ebf407e95a4f04b (diff)
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Merge remote-tracking branch 'remotes/stefanha-gitlab/tags/block-pull-request' into staging
Pull request This contains coroutine poll size scaling, virtiofsd rseq seccomp for new glibc versions, and the QEMU C virtiofsd deprecation notice. # gpg: Signature made Mon 14 Feb 2022 17:14:21 GMT # gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full] # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full] # Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8 * remotes/stefanha-gitlab/tags/block-pull-request: util: adjust coroutine pool size to virtio block queue Deprecate C virtiofsd tools/virtiofsd: Add rseq syscall to the seccomp allowlist Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/block')
-rw-r--r--hw/block/virtio-blk.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 82676cd..540c38f 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -32,6 +32,7 @@
#include "hw/virtio/virtio-bus.h"
#include "migration/qemu-file-types.h"
#include "hw/virtio/virtio-access.h"
+#include "qemu/coroutine.h"
/* Config size before the discard support (hide associated config fields) */
#define VIRTIO_BLK_CFG_SIZE offsetof(struct virtio_blk_config, \
@@ -1214,6 +1215,8 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp)
for (i = 0; i < conf->num_queues; i++) {
virtio_add_queue(vdev, conf->queue_size, virtio_blk_handle_output);
}
+ qemu_coroutine_increase_pool_batch_size(conf->num_queues * conf->queue_size
+ / 2);
virtio_blk_data_plane_create(vdev, conf, &s->dataplane, &err);
if (err != NULL) {
error_propagate(errp, err);
@@ -1250,6 +1253,8 @@ static void virtio_blk_device_unrealize(DeviceState *dev)
for (i = 0; i < conf->num_queues; i++) {
virtio_del_queue(vdev, i);
}
+ qemu_coroutine_decrease_pool_batch_size(conf->num_queues * conf->queue_size
+ / 2);
qemu_del_vm_change_state_handler(s->change);
blockdev_mark_auto_del(s->blk);
virtio_cleanup(vdev);