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charset="UTF-8" Content-Transfer-Encoding: quoted-printable Date: Tue, 23 Apr 2019 23:19:21 -0000 From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <1796520@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=Confirmed; 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 X-Launchpad-Bug-Reporter: John Paul Adrian Glaubitz (glaubitz) X-Launchpad-Bug-Modifier: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9_=28philmd?= =?utf-8?q?=29?= References: <153886120838.22456.12836438866392888832.malonedeb@gac.canonical.com> Message-Id: <155606156176.17627.7172965440670237646.launchpad@soybean.canonical.com> 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="18928"; Instance="launchpad-lazr.conf" X-Launchpad-Hash: 2b4d2d2deba7af30d27929c5f4bb7e9bd2769088 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 91.189.90.7 Subject: [Qemu-devel] [Bug 1796520] Re: autogen crashes on qemu-sh4-user after 61dedf2af7 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 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" Message-ID: <20190423231921.aem49PT1IG8GCNYZBGAm537QxJbu5CZlDw07dJZcuVk@z> ** Changed in: qemu Status: New =3D> Confirmed -- = 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: Confirmed 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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