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Mon, 8 Mar 2021 12:11:02 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Mon, 08 Mar 2021 12:03:03 -0000 From: John Paul Adrian Glaubitz <1796520@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=Incomplete; importance=Undecided; assignee=None; X-Launchpad-Bug-Tags: linux-user sh4 X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: glaubitz janitor pmaydell th-huth X-Launchpad-Bug-Reporter: John Paul Adrian Glaubitz (glaubitz) X-Launchpad-Bug-Modifier: John Paul Adrian Glaubitz (glaubitz) References: <153886120838.22456.12836438866392888832.malonedeb@gac.canonical.com> Message-Id: <161520498334.3931.17840420293186216055.malone@soybean.canonical.com> Subject: [Bug 1796520] Re: autogen crashes on qemu-sh4-user after 61dedf2af7 X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="fc09074b06b3b9178bd28175bdab646b3b5abfce"; Instance="production" X-Launchpad-Hash: 4cc6dba26d0568678a69c9509486cd40bf473b04 Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-Spam_score_int: -65 X-Spam_score: -6.6 X-Spam_bar: ------ X-Spam_report: (-6.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1796520 <1796520@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reported as https://sourceware.org/bugzilla/show_bug.cgi?id=3D27543 ** Bug watch added: Sourceware.org Bugzilla #27543 https://sourceware.org/bugzilla/show_bug.cgi?id=3D27543 -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1796520 Title: autogen crashes on qemu-sh4-user after 61dedf2af7 Status in QEMU: Incomplete Bug description: Running "autogen --help" crashes on qemu-sh4-user with: (sid-sh4-sbuild)root@nofan:/# autogen --help Unhandled trap: 0x180 pc=3D0xf64dd2de sr=3D0x00000000 pr=3D0xf63b9c74 fpscr=3D0x00080000 spc=3D0x00000000 ssr=3D0x00000000 gbr=3D0xf61102a8 vbr=3D0x00000000 sgr=3D0x00000000 dbr=3D0x00000000 delayed_pc=3D0xf64dd2a0 fpul=3D0x000000= 03 r0=3D0xf6fc1320 r1=3D0x00000000 r2=3D0xffff5dc4 r3=3D0xf67bfb50 r4=3D0xf6fc1230 r5=3D0xf6fc141c r6=3D0x000003ff r7=3D0x00000000 r8=3D0x00000004 r9=3D0xf63e20bc r10=3D0xf6fc141c r11=3D0xf63e28f0 r12=3D0xf63e2258 r13=3D0xf63eae1c r14=3D0x00000804 r15=3D0xf6fc1220 r16=3D0x00000000 r17=3D0x00000000 r18=3D0x00000000 r19=3D0x00000000 r20=3D0x00000000 r21=3D0x00000000 r22=3D0x00000000 r23=3D0x00000000 (sid-sh4-sbuild)root@nofan:/# Bi-secting found this commit to be the culprit: 61dedf2af79fb5866dc7a0f972093682f2185e17 is the first bad commit commit 61dedf2af79fb5866dc7a0f972093682f2185e17 Author: Richard Henderson Date: Tue Jul 18 10:02:50 2017 -1000 target/sh4: Add missing FPSCR.PR =3D=3D 0 checks = Both frchg and fschg require PR =3D=3D 0, otherwise undefined_operati= on. = Reviewed-by: Aurelien Jarno Signed-off-by: Richard Henderson Message-Id: <20170718200255.31647-26-rth@twiddle.net> Signed-off-by: Aurelien Jarno :040000 040000 980d79b69ae712f23a1e4c56983e97a843153b4a 1024c109f506c7ad57367c63bc8bbbc8a7a36cd7 M target Reverting 61dedf2af79fb5866dc7a0f972093682f2185e17 fixes the problem for me. 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