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([2001:b07:6468:f312:5e2c:eb9a:a8b6:fd3e]) by smtp.gmail.com with ESMTPSA id j5sm1573908edv.10.2021.07.27.11.51.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 Jul 2021 11:51:27 -0700 (PDT) Subject: Re: lib/x86_64/handlers.S:20: Error: unrecognized instruction `call route_exception' To: Sean Christopherson , kernel test robot Cc: Aaron Lewis , kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Alexander Graf References: <202107270520.DIJjv4ia-lkp@intel.com> From: Paolo Bonzini Message-ID: <65701bf2-e980-6cf7-8263-5eed7ba338ac@redhat.com> Date: Tue, 27 Jul 2021 20:51:26 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 27/07/21 18:07, Sean Christopherson wrote: > On Tue, Jul 27, 2021, kernel test robot wrote: >> Hi Aaron, >> >> First bad commit (maybe != root cause): >> >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master >> head: ff1176468d368232b684f75e82563369208bc371 >> commit: 29faeb9632012d6c3fa4aa33c3d589b9ff18b206 selftests: kvm: Add exception handling to selftests >> date: 9 months ago >> config: openrisc-randconfig-s031-20210726 (attached as .config) >> compiler: or1k-linux-gcc (GCC) 10.3.0 >> reproduce: >> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross >> chmod +x ~/bin/make.cross >> # apt-get install sparse >> # sparse version: v0.6.3-341-g8af24329-dirty >> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=29faeb9632012d6c3fa4aa33c3d589b9ff18b206 >> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git >> git fetch --no-tags linus master >> git checkout 29faeb9632012d6c3fa4aa33c3d589b9ff18b206 >> # save the attached .config to linux build tree >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross C=1 >> CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc >> SHELL=/bin/bash -C tools/testing/selftests install > > KVM's selftests don't play nice with cross-compiles for unsupported architectures. > arm64 and s390 have expilict x86_64 -> {arm64,s390} support from commit 66d69e081b52 > ("selftests: fix kvm relocatable native/cross builds and installs"), but for > anything else the Makefile assumes an x86_64 target. > > Realistically, only test bots are going to run afoul of our laziness. Do we care > enough to fix this up properly? Seems easy enough, I will give it a shot. Paolo