From nobody Tue Apr 15 02:26:35 2025 X-Original-To: virtualization@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 4Zc7MH4GGTz5sjY5 for ; Tue, 15 Apr 2025 02:26:35 +0000 (UTC) (envelope-from bugzilla-noreply@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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Zc7MH1Wxpz3PZx for ; Tue, 15 Apr 2025 02:26:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1744683995; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kypCeeXVunL2/3t75xQGQB4ALZ1NmsiC25sgH8FeT6I=; b=HgOmLFJwxWQOHd7JbkxVd4EWX4jnEBy13gjuS17yd3WD6IBxq1jO7h/3IEUu8+Z7SNKm0Q bZHD4oV3eWVcnrW9modzEYWCD807IIvjsWmFcYI2edZ1xkQgl14f5wgIlDmlPYJFSfd0Hm GvtetWMmohIX4u12lJESroGDaWVhNa+vQJN7+5xVIsT5IlG++rM3HwynOig7A7/aKfNIH6 o7SNPUNzqJiuUzXii2INu+xeT2U2DIhpYTHwhvw4tMXaPxoYjf8oAOZFje+EngtBUq8dFs mu/9ZfNxDL5Q9BAt3yLOgQsXNAmUp9Qmm6S4b6h8xn/7MZiDoVzF4rjNZQx4SA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1744683995; a=rsa-sha256; cv=none; b=STDuEEQN5oW9JSAW99JUh30RYrWXtV1JnSB328K7TjbsGbw0YbW1ScySfrAnhb/aIyEvxF N+HILr/AI1EoIng5m/oWbBVeEyu/YV8TGTsglDaoc2WBnLn7+ncO+sbyU9ArEDpJu/hV6w LQL12j278okbgwR1UDaD9wHg8bhW1IQUR21jHEUuDpIPctQZkOsFR8Hu8JzvgSNurTV3Q9 8Nn0+fYDc5ED7CcroGT+UaNJm+hMa4T1qABYD/6Eu2OVJLnogL98wR+ftNyvtad2kfl9q0 KJMFia2PPOwDZGmGIBp8aI/hVhv6u1gZOrbova3iFyYu8+mA3YJqgMEGxy0WZQ== 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=1744683995; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kypCeeXVunL2/3t75xQGQB4ALZ1NmsiC25sgH8FeT6I=; b=MiOdKKnOfB8XtgNt37MFBTXH1lQ1/HNf49EuIUKkU3SEty51cuWOJeygkjqeGof+O4k+MC rEkhfYy37EpYA99r/vb5nk+mgb8npsUBltSFm3eAIkLrXBZ8ZSp2Tb0aNXMtq90oZQLDlT 8CuiiiDehTuNR8lAntF0qcbhsNmv4PrCtsOErtPynL4959UWNHMQI577/RNhSdkayNs5kv fUgK7X64zHe+50EblST4d4rrDFmS0Jd7WLX0w5mB2qJy7T/GouRcEVD+RB+NmJJ5AVOu17 NVVI8Ug18ddChzvMtPWLbnCJ7sBonI4gtAOUJImTAUkmqKeqzvnt7VAXlypF/A== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Zc7MH15zcz6G for ; Tue, 15 Apr 2025 02:26:35 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 53F2QZVE043437 for ; Tue, 15 Apr 2025 02:26:35 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 53F2QZdc043436 for virtualization@FreeBSD.org; Tue, 15 Apr 2025 02:26:35 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 285681] [Hyper-V] i386 panic during storvsc_xferbuf_prepare() Date: Tue, 15 Apr 2025 02:26:35 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 15.0-CURRENT X-Bugzilla-Keywords: crash X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-virtualization@freebsd.org Sender: owner-freebsd-virtualization@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D285681 --- Comment #32 from commit-hook@FreeBSD.org --- A commit in branch stable/14 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D07c5a2486cc6f8e64715b5d7c31ccfa02= f9f3745 commit 07c5a2486cc6f8e64715b5d7c31ccfa02f9f3745 Author: Mark Johnston AuthorDate: 2025-03-31 10:45:14 +0000 Commit: Mark Johnston CommitDate: 2025-04-15 02:25:24 +0000 hyperv/storvsc: Fix busdma constraints - The BUS_DMA_KEEP_PG_OFFSET flag is needed, since storvsc_xferbuf_prepare() assumes that only the first segment may have a non-zero offset, and that all following segments are page-sized and -aligned. - storvsc_xferbuf_prepare() handles 64-bit bus addresses, so avoid unneeded bouncing on i386. PR: 285681 Reported by: dim Tested by: dim, whu MFC after: 2 weeks (cherry picked from commit a319ba694538a38429115aaaf1d4b3946ea3a8b5) sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) --=20 You are receiving this mail because: You are the assignee for the bug.=