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Tue, 17 Nov 2020 11:11:40 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Tue, 17 Nov 2020 10:57:27 -0000 From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <1877706@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=Invalid; importance=Wishlist; assignee=None; X-Launchpad-Bug-Tags: linux-user mips X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: aleksandar-markovic philmd th-huth wish-star X-Launchpad-Bug-Reporter: Lu Haocong (wish-star) X-Launchpad-Bug-Modifier: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9_=28philmd?= =?utf-8?q?=29?= References: <158899708918.5208.6641592290214669384.malonedeb@soybean.canonical.com> Message-Id: <160561064753.27184.1774388671245292935.malone@chaenomeles.canonical.com> Subject: [Bug 1877706] Re: [Feature request] qemu does not support for Octeon MIPS64 on X86 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="a2ee2035671f86427804714f331b9ff7fecaef7e"; Instance="production" X-Launchpad-Hash: 361bdc0d60844829f9313f5f41e6a3d9067d566f Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/17 04:35:40 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] 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=0.25, 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 1877706 <1877706@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" If your file is "ELF 32-bit MSB executable, MIPS, N32 MIPS64 rel2 version 1= ", then you have to use the mipsn32-linux-user variant of QEMU (binary 'qemu-m= ipsn32'). ** Changed in: qemu Status: Incomplete =3D> Invalid ** Tags added: mips -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1877706 Title: [Feature request] qemu does not support for Octeon MIPS64 on X86 Status in QEMU: Invalid Bug description: Description of problem: I use mips64-octeon-linux-gnu-gcc cross toolchain on X86,and generate binary file. > mips64-octeon-linux-gnu-gcc hello.c -static > file a.out > a.out: ELF 32-bit MSB executable, MIPS, N32 MIPS64 rel2 version 1 (SYSV= ), statically linked, for GNU/Linux 2.4.0, not stripped I execute it with mips64-linux-user mode in qemu, it is invalid. > ./qemu-5.0.0/mips64-linux-user/qemu-mips64 a.out > a.out: Invalid ELF image for this architecture when I choose mips-linux-user mode, it regards as illegal instruction. > ./qemu-5.0.0/mips-linux-user/qemu-mips a.out > qemu: uncaught target signal 4 (Illegal instruction) - core dumped > Illegal instruction (core dumped) I would like to know, is this due to my problem or does qemu not support Octeon MIPS64 on X86? if qemu has supported Octeon MIPS64 on X86, how can I emulate it. 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