From nobody Fri Feb 6 14:55:52 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 4f6xwn0hWZz6RJFD for ; Fri, 06 Feb 2026 14:55:53 +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 "R13" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4f6xwn03rNz3p0n for ; Fri, 06 Feb 2026 14:55:53 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1770389753; 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=ErmzjI5C9NUDyJTpAA+Pgm81cr6ChQyUDzrobkAuCac=; b=C3kED2A1KKeTiNdpqBSkMbk0tFyTEiwYh7GPij8pdkk/dYHtg+OQgqyvOf99pWfBJHC15Z 4JRfns7hlNitvIgn4gx3JO3AV1zN29wKFMd54EWzhOdYsaFYU8cdYKfL0t5Ar0OPFNF9md 6nkWs/PcOxdjf7WcC/QexYAp/Y4owUgZ+xG7gjiBt4fPeT3KdBNcdOTrfkmTjmy+PtkakQ isS3ggP70TmQpfuuzNbLQ3bHcBZ+YCcPm2iAr1VaCfNhwCatzcvf8rvyCsqVp26gYbUdd6 ZQz51rFPlWHD9X/wxLxLCDy5NG7plV6bydTxxSqnbpykrrizUMcNCPwGIsj9Vg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1770389753; a=rsa-sha256; cv=none; b=dGVrTCPo0FbWsH0ALWKg7zMC7qcijmHUHDPI57ztJH9oJtddQnV9lsH3yskr8yBRuTKQSV mUUVYEZHDjQfJ5iqzdSqlf6BhFLuJ09+q9vAQfmIbNlXQg81A2+HhiAosBDzydqH5geGql BJ7nA99Z2QcssYmDh369D8e9Urkml2G/zb+ZXjYroz8u/G35RCf4n8YIIhU73o+yVPim+p 6TY/rB/PvwuLNu+mdBUTQ5MRhE5Qu0FDUinC1kmRAUnEI2zx8GuDjG7U21WdCDhpi+cLxi YgnfWG9Ys0cF/WDMMxXIMCSIWA221aFGUDntwc1YoMlsfb5fBgR9XgvAKKu1tA== 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=1770389753; 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=ErmzjI5C9NUDyJTpAA+Pgm81cr6ChQyUDzrobkAuCac=; b=QKC3XyBrNz6plHBY4yLuIq77Owip1G0r/zzP1yuaDL7aFfoCo5qBPJ3YK8qbL2ak4hZWc3 Gcd8LrljCH3cF0cyycoLBNzBT9jfkE+GuyrIvNMrZiK8vqNmmFh6eAOJQpMnDij8yfon4l 18a4i9Fbt1UTxYvNPrCIOnVO3E3lvDjw3gQI56T434RHEdW/vooRg4vpVVdGYw19V4eJNv F9ArGSizhwG5aE4tn1Qjcs2JiWZQsrVc02TIR5v5sFDIdnfSjkIws1diMdcVZ+CKnTUwAB UI+n4SKaJ2S1tjqbfxuCpa8mMZEgSey3cujua7HIXRPnSEXzmrfdxRTy2dIpCw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4f6xwm5nqPz53v for ; Fri, 06 Feb 2026 14:55:52 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3c88c by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Fri, 06 Feb 2026 14:55:52 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Hans Rosenfeld From: Ed Maste Subject: git: 73ab91aaade5 - main - bhyve/virtio-scsi: Unlimit max_sectors 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: emaste X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 73ab91aaade5f33459fda16d9daf6526ab668c42 Auto-Submitted: auto-generated Date: Fri, 06 Feb 2026 14:55:52 +0000 Message-Id: <698600f8.3c88c.2967f457@gitrepo.freebsd.org> The branch main has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=73ab91aaade5f33459fda16d9daf6526ab668c42 commit 73ab91aaade5f33459fda16d9daf6526ab668c42 Author: Hans Rosenfeld AuthorDate: 2025-10-29 14:09:43 +0000 Commit: Ed Maste CommitDate: 2026-02-06 14:55:41 +0000 bhyve/virtio-scsi: Unlimit max_sectors The old default of 2 for max_sectors limits performance significantly with guest systems where the virtio-scsi driver actually honors this value. As CTL doesn't seem to have any limit of the maximum size of a single transfer, set this to INT32_MAX by default. Reviewed by: corvink Differential Revision: https://reviews.freebsd.org/D53466 --- usr.sbin/bhyve/pci_virtio_scsi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/usr.sbin/bhyve/pci_virtio_scsi.c b/usr.sbin/bhyve/pci_virtio_scsi.c index c7d930b0f4ee..bb0b18c51571 100644 --- a/usr.sbin/bhyve/pci_virtio_scsi.c +++ b/usr.sbin/bhyve/pci_virtio_scsi.c @@ -308,7 +308,8 @@ pci_vtscsi_reset(void *vsc) .num_queues = VTSCSI_REQUESTQ, /* Leave room for the request and the response. */ .seg_max = VTSCSI_MAXSEG - 2, - .max_sectors = 2, + /* CTL apparently doesn't have a limit here */ + .max_sectors = INT32_MAX, .cmd_per_lun = 1, .event_info_size = sizeof(struct pci_vtscsi_event), .sense_size = 96,