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[174.21.149.226]) by smtp.gmail.com with ESMTPSA id r12sm8099213pgv.59.2020.05.11.08.10.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 11 May 2020 08:10:07 -0700 (PDT) Subject: Re: [PATCH 0/3] tcg/s390: Support host vector operations To: David Hildenbrand , qemu-devel@nongnu.org References: <20200508155745.8223-1-richard.henderson@linaro.org> <9c9ce42c-f283-67a5-194a-7d973ce9a3d2@redhat.com> <253a16ad-a964-31ed-32f7-b0eb87287249@redhat.com> From: Richard Henderson Message-ID: Date: Mon, 11 May 2020 08:10:05 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <253a16ad-a964-31ed-32f7-b0eb87287249@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::542; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x542.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 5/11/20 2:51 AM, David Hildenbrand wrote: > On 11.05.20 10:50, David Hildenbrand wrote: > I'm having issues building this due to lack of HWCAP_S390_VX. > > [linux1@rhkvm01 qemu]$ cat /etc/redhat-release > Red Hat Enterprise Linux Server release 7.7 (Maipo) > Yes, I found that when I pushed the branch to shippable. It seems there is a disconnect between glibc and the kernel, and some distros have fixed it and some have not. It's still broken in upstream glibc. I have added an ifndef to the branch, but you can fix it locally by changing to HWCAP_S390_VXRS. r~