Date: Tue, 10 Mar 2026 19:10:51 +0000 From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 522012c8bd07 - main - Revert "virtio: Restore mb() calls" Message-ID: <69b06cbb.24fe2.5c550203@gitrepo.freebsd.org>
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The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=522012c8bd079879b82aaa403e4da3c1ab9fc8a9 commit 522012c8bd079879b82aaa403e4da3c1ab9fc8a9 Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2026-03-10 19:09:41 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2026-03-10 19:09:41 +0000 Revert "virtio: Restore mb() calls" This reverts commit d99e725c26a7745aa349eab01ae56ca630b6d0f5. --- sys/dev/virtio/virtqueue.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/sys/dev/virtio/virtqueue.c b/sys/dev/virtio/virtqueue.c index b7fdb4703ccb..dbd55e02e091 100644 --- a/sys/dev/virtio/virtqueue.c +++ b/sys/dev/virtio/virtqueue.c @@ -565,9 +565,6 @@ virtqueue_notify(struct virtqueue *vq) /* Ensure updated avail->idx is visible to host. */ bus_dmamap_sync(vq->vq_ring_dmat, vq->vq_ring_mapp, BUS_DMASYNC_PREWRITE); -#if defined(__i386__) || defined(__amd64__) - mb(); -#endif if (vq_ring_must_notify_host(vq)) vq_ring_notify_host(vq); @@ -963,9 +960,6 @@ vq_ring_enable_interrupt(struct virtqueue *vq, uint16_t ndesc) bus_dmamap_sync(vq->vq_ring_dmat, vq->vq_ring_mapp, BUS_DMASYNC_PREWRITE); -#if defined(__i386__) || defined(__amd64__) - mb(); -#endif /* * Enough items may have already been consumed to meet our thresholdhome | help
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