diff options
| -rw-r--r-- | hw/block/virtio-blk.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 1762517878..cefca93b31 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -894,6 +894,10 @@ static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config) uint64_t capacity; int64_t length; int blk_size = conf->logical_block_size; + AioContext *ctx; + + ctx = blk_get_aio_context(s->blk); + aio_context_acquire(ctx); blk_get_geometry(s->blk, &capacity); memset(&blkcfg, 0, sizeof(blkcfg)); @@ -917,6 +921,7 @@ static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config) * per track (cylinder). */ length = blk_getlength(s->blk); + aio_context_release(ctx); if (length > 0 && length / conf->heads / conf->secs % blk_size) { blkcfg.geometry.sectors = conf->secs & ~s->sector_mask; } else { |