From nobody Tue Mar 17 11:24:07 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4fZqNS1P8dz6W6X1 for ; Tue, 17 Mar 2026 11:24:08 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fZqNS0X3hz4LTR for ; Tue, 17 Mar 2026 11:24:08 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1773746648; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=iPB22wYaygYPTn1mY5eazJGHNV1wj2O1wjSsd8knny8=; b=TW0t+oy7MMmSOei+yjJk+FAwYmbEF3+lsLIOKs/THkX5/6OXAYpPIbyHsC7yJx0wyN7PeE N6wr/NEVktHDm9MtJxGOESYAOiElWwvSnRqJqSrSw68MRTbZwKVJ5Hw6jdxSSWBUwzO+LH fZ3FG5C0IMO62bkxjPyhUJWLADY+tSXTo3Hb0ezcia5BP8BpdRuusMymSxZds8XB/kwLM0 cJc0ergohz+mLCXmflBoSPAFkOr2WE/I29SFB+/Jrqf6IDVr4XtJ32PUNnpO7Gqz5nxYwi j5ZVojJkrEUS5hLVBJ4pV+1i6iigq+nODTK3TxGKfl7orzxcMoa94ch8PFK7CQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1773746648; a=rsa-sha256; cv=none; b=cy0LzGI+iEyBI2L1iGCNP0d0RC6LO2qQ+Oj9uFyWvecaFBzx2dO0n6noraYlX/TTHpw1Rg Upkzty1FhW1sKYIWp8AfQu7uBmuAOATyu1rp/AUFSWN+y7PhxT5IZr0PAvMn1A3GXh3pyN jmPDOSnaiqROnAGNpnEjBViQ48INYpD9ndiQtPOdyPoRuWB3/855eJU5ED86O2USG9l4CV 9k2LDI4XYkcq4f9yK7ZR5UDssm7jtu0dIKFewC0jq5dm/byjF9iK6Nmeow+R1FElQ3Cn5/ +Vg4zHgD9SQkwsLvd8b5BMK/S318gGpZqTB4KpqM+xXFChl1kO4XMaIEKsprXQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1773746648; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=iPB22wYaygYPTn1mY5eazJGHNV1wj2O1wjSsd8knny8=; b=R/GLYSnsSWtBcH0rjqmZcYeuoeEhBW6+E8zixnQV3crAb3/aQInjy7XxzT2AufoCOWoo+T Ojt/QnRRAp/s2Ur6lnNA78zdUzirnx791cowWcPuHntxxElj2/oHH/pH9rWE7NsdgsGLts SuDkK4uQCO6UBbly+v2dXGDFKsBJTABqFadDqkCyB5Us5Z3IzXNW2yPKkb8kDCV0xtUrCQ PTuiggaS4528Fz0OVe7TkbdVaFeErfCgo62o9qXlOr1e1znT3dmmXwigEwqsv+l95Hz/c7 NwyrKUreczHv0eWd78bs/geLyLttRMLj88DLjABDiL8CVEFOA1fn2GtKVH1rbQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fZqNS01WKz53Y for ; Tue, 17 Mar 2026 11:24:08 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 26113 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 17 Mar 2026 11:24:07 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Sarah Walker From: Andrew Turner Subject: git: 1d13d938fe6c - main - virtio: Ensure power-of-two alignment for indirect queue List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: andrew X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 1d13d938fe6c7639d2bb4cb5248a1f81275b6891 Auto-Submitted: auto-generated Date: Tue, 17 Mar 2026 11:24:07 +0000 Message-Id: <69b939d7.26113.1aca36de@gitrepo.freebsd.org> The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=1d13d938fe6c7639d2bb4cb5248a1f81275b6891 commit 1d13d938fe6c7639d2bb4cb5248a1f81275b6891 Author: Sarah Walker AuthorDate: 2026-03-17 10:54:30 +0000 Commit: Andrew Turner CommitDate: 2026-03-17 10:56:27 +0000 virtio: Ensure power-of-two alignment for indirect queue Some platforms enforce power-of-two alignment for bus_dma tags. Rounding up the natural size may result in over-alignment, but should be safe. PR: 293770 Reviewed by: andrew Fixes: c499ad6f997c ("virtio: Use bus_dma for ring and indirect buffer allocations") Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D55843 --- sys/dev/virtio/virtqueue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/virtio/virtqueue.c b/sys/dev/virtio/virtqueue.c index b7fdb4703ccb..10b5179bd3d5 100644 --- a/sys/dev/virtio/virtqueue.c +++ b/sys/dev/virtio/virtqueue.c @@ -341,7 +341,7 @@ virtqueue_init_indirect(struct virtqueue *vq, int indirect_size) align = size; error = bus_dma_tag_create( bus_get_dma_tag(dev), /* parent */ - align, /* alignment */ + roundup_pow_of_two(align), /* alignment */ 0, /* boundary */ BUS_SPACE_MAXADDR, /* lowaddr */ BUS_SPACE_MAXADDR, /* highaddr */