[{"id":3681218,"web_url":"http://patchwork.ozlabs.org/comment/3681218/","msgid":"<b957470b-60b2-4f0b-ab60-a184484a9ff0@linaro.org>","list_archive_url":null,"date":"2026-04-23T01:12:43","subject":"Re: [PATCH v3 03/14] meson, target/arm/mshv: Enable arm64 build & add\n initial MSHV support","submitter":{"id":72104,"url":"http://patchwork.ozlabs.org/api/people/72104/","name":"Richard Henderson","email":"richard.henderson@linaro.org"},"content":"On 4/21/26 15:21, Aastha Rawat wrote:\n> @@ -855,8 +856,8 @@ if get_option('kvm').allowed() and host_os == 'linux'\n>   endif\n>   \n>   if get_option('mshv').allowed() and host_os == 'linux'\n> -  if get_option('mshv').enabled() and host_machine.cpu() != 'x86_64'\n> -    error('mshv accelerator requires x64_64 host')\n> +  if get_option('mshv').enabled() and not (host_machine.cpu() in [ 'x86_64', 'aarch64' ])\n> +    error('The mshv accelerator requires an x86_64 or aarch64 host')\n>     endif\n>     accelerators += 'CONFIG_MSHV'\n>   endif\n\nThis error should be handled by\n\nif 'CONFIG_MSHV' not in accelerators and get_option('mshv').enabled()\n   error('mshv not available on this platform')\nendif\n\nlater in meson.build.\n\n\nr~","headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=RuiXr5Ly;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g1J5436XLz1yDD\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 23 Apr 2026 11:13:42 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wFich-0003mn-RE; Wed, 22 Apr 2026 21:12:55 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)\n id 1wFicg-0003mJ-1a\n for qemu-devel@nongnu.org; Wed, 22 Apr 2026 21:12:54 -0400","from mail-qk1-x736.google.com ([2607:f8b0:4864:20::736])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)\n id 1wFice-0000th-Lz\n for qemu-devel@nongnu.org; Wed, 22 Apr 2026 21:12:53 -0400","by mail-qk1-x736.google.com with SMTP id\n af79cd13be357-8ec9f099fc6so363354085a.0\n for <qemu-devel@nongnu.org>; Wed, 22 Apr 2026 18:12:52 -0700 (PDT)","from [10.72.56.227] ([172.59.184.224])\n by smtp.gmail.com with ESMTPSA id\n af79cd13be357-8e7d5fe90a4sm1531564585a.9.2026.04.22.18.12.49\n for <qemu-devel@nongnu.org>\n (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128);\n Wed, 22 Apr 2026 18:12:51 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1776906771; x=1777511571; darn=nongnu.org;\n h=content-transfer-encoding:in-reply-to:content-language:from\n :references:to:subject:user-agent:mime-version:date:message-id:from\n :to:cc:subject:date:message-id:reply-to;\n bh=sO38SNSyIDMHo4kX1u9C8dYmluqXuU2dXsyThR8atow=;\n b=RuiXr5Lys16wzAxRwhqDUaNoKxduXHX9dce4+SCYV8gqyGDEgRWWBftOy4VUv6Zwdc\n 3JWesp/XO9CWyU0/rv8a1Wo+YxvZ8+1sOPbbDesrjJXqislaeMdzpyPZKKWzu4ElDa2w\n eyaXEv0pGUtklRvyVlKnOHqetaGtlgbDArNm/GzPYsF639kcp7jxSp7Z6qIsv503UDCa\n +iRnD0bBg3VdPks+bhP3p6I/QUA2jsGJhGThTbt+b6UVeB/NYW6tRaT7F38HPBP06ajU\n tt0KGtej5ZOPtaB6AX2OolE0C5h8K+wWWQ5wLSGG5WPM3pH8OBEWzgXcuS8jn79vkkqY\n CndA==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1776906771; x=1777511571;\n h=content-transfer-encoding:in-reply-to:content-language:from\n :references:to:subject:user-agent:mime-version:date:message-id\n :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id\n :reply-to;\n bh=sO38SNSyIDMHo4kX1u9C8dYmluqXuU2dXsyThR8atow=;\n b=K7BFYoB4OG4+LYnALARDqAEkv+UggPWaHmaFI0nL4DLPopT3j+PEJ3Eh0GH1/ypV8R\n lgdgaEkvSVroOcEw4sxNDjdiPbFJRF7UvEkZGqoi6TtkLo7++AN4N998IEbrheeOepQv\n DctYBArw8r2OE4nRyOT6bL3rgSoB+Wq00PiaTaNu0hmzUQHT533nSPqb0tvfcXNKYjTm\n 5GDjRIjLhNkDMupcEP6BPSViVV5PBkxJe1P6OsoJUKunw/sThzedmAeFpeJFX/LPfBMf\n 3LQlaX8SXHd9eBIMS8CxPZRV77BBWArgWR0aCq89tjlgoQfZs5M9Yzd8PzElGXRWmQS6\n 6Wog==","X-Gm-Message-State":"AOJu0YzRS5R9TbbVB0p36kzC0R7HP8iMxhykjCRktKLT1vSX9BNauOwK\n nxe0+44+Hg55SfsKA2wl+0FdkGxrNprYy29Cv4d6IuMG+SGbWvlFFQt01d21E1TpSzuMa2ayvO8\n PCZWS0k0=","X-Gm-Gg":"AeBDieuDUgzEVG5cAYUgB+sDiFME94b9ulgSYH80gSdhmJwGDQn8Qpyiwbg1rhjwqze\n 33Yz0GMCxlCIhaT8gN6y439bY/ckR3VDDXphmj9bNnlSlIxl+EO+mHDLaP8FOfHuZQSJjq4iB7i\n iCXjRMX1ric6mC3UyDUMnB7wLt6l10LF/Z66Vlg+2AjtxyW9doqny3vRWV7BKP5hE3rZWuUTVCJ\n h1TiyA/68kkfg1HSZvrY5PZ5zo98cs6m4oRLZxfKciLJA5WdIxfrawFj6N9kfBalDp5l8aegAeF\n 3zmhDXihzV5LejU0EK7RkY0/td8D3q8TGug36iMdFWCuqkdiuIliOYlP37erniF3ejigST3G6IC\n Ephmzksb1h5jXYX/CcHIKBf0MhRUNf8N4rw5/IIJFDMtrEChtznZdQMJhCHTkkZyRBcnINhFscL\n DD0+xSvBJQdwU3uSQv8ZVzVi98Z/4mufyptZYtkV1iT5ayY5R4hjRm4nl/RCCO3In7IT4vg0p4u\n iz53XhgNgCdXj3/qWbw/AKX73aa","X-Received":"by 2002:a05:620a:29c8:b0:8cd:8569:b957 with SMTP id\n af79cd13be357-8e79217c725mr3510224585a.43.1776906771452;\n Wed, 22 Apr 2026 18:12:51 -0700 (PDT)","Message-ID":"<b957470b-60b2-4f0b-ab60-a184484a9ff0@linaro.org>","Date":"Thu, 23 Apr 2026 11:12:43 +1000","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH v3 03/14] meson, target/arm/mshv: Enable arm64 build & add\n initial MSHV support","To":"qemu-devel@nongnu.org","References":"\n <20260421-mshv_accel_arm64_supp-v3-0-469f544778ba@linux.microsoft.com>\n <20260421-mshv_accel_arm64_supp-v3-3-469f544778ba@linux.microsoft.com>","From":"Richard Henderson <richard.henderson@linaro.org>","Content-Language":"en-US","In-Reply-To":"\n <20260421-mshv_accel_arm64_supp-v3-3-469f544778ba@linux.microsoft.com>","Content-Type":"text/plain; charset=UTF-8; format=flowed","Content-Transfer-Encoding":"7bit","Received-SPF":"pass client-ip=2607:f8b0:4864:20::736;\n envelope-from=richard.henderson@linaro.org; helo=mail-qk1-x736.google.com","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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development <qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<https://lists.nongnu.org/archive/html/qemu-devel>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"}},{"id":3681219,"web_url":"http://patchwork.ozlabs.org/comment/3681219/","msgid":"<e049b50d-1ffb-49da-8d82-7ee77a18274b@linaro.org>","list_archive_url":null,"date":"2026-04-23T01:14:38","subject":"Re: [PATCH v3 03/14] meson, target/arm/mshv: Enable arm64 build & add\n initial MSHV support","submitter":{"id":72104,"url":"http://patchwork.ozlabs.org/api/people/72104/","name":"Richard Henderson","email":"richard.henderson@linaro.org"},"content":"On 4/21/26 15:21, Aastha Rawat wrote:\n> diff --git a/target/arm/mshv/mshv-all.c b/target/arm/mshv/mshv-all.c\n> new file mode 100644\n> index 0000000000..1c82e2c593\n> --- /dev/null\n> +++ b/target/arm/mshv/mshv-all.c\n> @@ -0,0 +1,54 @@\n> +/*\n> + * QEMU MSHV support\n> + *\n> + * Copyright Microsoft, Corp. 2026\n> + *\n> + * Authors: Aastha Rawat<aastharawat@linux.microsoft.com>\n> + *          Anirudh Rayabharam<anirudh@anirudhrb.com>\n> + *\n> + * SPDX-License-Identifier: GPL-2.0-or-later\n> + */\n> +\n> +#include \"system/mshv.h\"\n> +#include \"system/mshv_int.h\"\n\n#include \"qemu/osdep.h\"\n\nis always first, for all .c files.\n\n\nr~","headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=ynDMlj3M;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g1J6t4S4Cz1yD5\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 23 Apr 2026 11:15:18 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wFieY-0004G8-3d; Wed, 22 Apr 2026 21:14:50 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)\n id 1wFieW-0004Fe-1F\n for qemu-devel@nongnu.org; Wed, 22 Apr 2026 21:14:48 -0400","from mail-qk1-x72f.google.com ([2607:f8b0:4864:20::72f])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)\n id 1wFieU-0001YZ-Jt\n for qemu-devel@nongnu.org; Wed, 22 Apr 2026 21:14:47 -0400","by mail-qk1-x72f.google.com with SMTP id\n af79cd13be357-8cb40149037so623387985a.2\n for <qemu-devel@nongnu.org>; Wed, 22 Apr 2026 18:14:46 -0700 (PDT)","from [10.72.56.227] ([172.59.184.224])\n by smtp.gmail.com with ESMTPSA id\n af79cd13be357-8e7d3204cc6sm1491713985a.0.2026.04.22.18.14.42\n for <qemu-devel@nongnu.org>\n (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128);\n Wed, 22 Apr 2026 18:14:45 -0700 (PDT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1776906885; x=1777511685; darn=nongnu.org;\n h=content-transfer-encoding:in-reply-to:content-language:from\n :references:to:subject:user-agent:mime-version:date:message-id:from\n :to:cc:subject:date:message-id:reply-to;\n bh=bYS9OIIdzjJyw0rD4wKMCdNts4GgLNVvGELb1KDurbI=;\n b=ynDMlj3MShOy9Ila3164c60owKPSLz6gNOgvICN5iT+icqoKYmGfQnzE6MFNwptq78\n d2FJ0u4zV1ueK3rv90peRirq5GOR0Iyr4qHRGDT+ZqwLvafrENo2LgDQZ7qJBZt+10hS\n H65XXtT/lXJnU1p7e4I8tPIrnPwXhuMhSd/pvUY+CQFIkN8XunglicV3Ja8c4dxNH4sf\n gfF7JmIrmBsrTjpgAATcXs9gLYVYLoQctoNg7fc71oAzvnzcb9mu/y5F1npTWuTNzwwa\n xNXS0FJAQ4xRDjVqihsqvCODDBkihqHvbwbBRLMa/4A06pqZqrmWGNImIp/FfvaOx6wI\n ugMQ==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1776906885; x=1777511685;\n h=content-transfer-encoding:in-reply-to:content-language:from\n :references:to:subject:user-agent:mime-version:date:message-id\n :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id\n :reply-to;\n bh=bYS9OIIdzjJyw0rD4wKMCdNts4GgLNVvGELb1KDurbI=;\n b=C/f3e07eUCR8XO5h604SLG+XlHr/5Y/EjN1FabitIwGztrNaugAwsOxVmx2SZ20jGk\n 0hpjCKFl7G6c0RrCPNtI6DdT3lGfWEWgjKj4iyHzbfEIIOj5SovbSc3wT3lxNaIzt7R0\n /5LAUFAqpUAySe0MOTClS5chKNhVowPdjvDPuPdQfwS7fZ9rbVs9IswiUQz5gWh6VvpL\n P1XhDwX9iJJo1T0DXAjnfbJ7cUNVyNEe3k9qWzfitNGVo01E2SIPwMi8VnhFL07eJ7Um\n 31n1exzfz2d671ARdbG5yb9wh5qLgV7kiKGHF2DSLa/TXBprrVUHlRqurEjM619sO/kM\n yrHg==","X-Gm-Message-State":"AOJu0Yxv0VZqIFevmEj37YiI5TF1gm0/CcqBk29DBh0UhiPaXrXblsqZ\n LL5uBCl6lcEL0DC98pR8rLN30ueAMN454olnLiLh+fZp3fiZDVHSiw4ySwws/fzr7qdJJa9zfhf\n Yyw6eCsE=","X-Gm-Gg":"AeBDieuMtxdYniDpGcJ8nMACO+0RvPriFPB2QRJGT0wX+bcYmKXOXjdFBhuR/M3eEEt\n X5NxC313qUG8x51zOu6EZjyp0c+tPDR1Lhfxw5ANNRax36HCtVj2pc9Hir0E/cRa1uSppago6ko\n LySu3CdfSgIRnQbXI5QZUEbX88eTgoaxDxq8vr6HKHNWGSASRq8LbHfBs/yJSdGN61sQyb+rZXx\n ajVJ0wOdvOYtp9NcdBc68x8uqO28UzCBxKq62v5ZhxVKDPmEVvatBiTQs/zvPI9COMQcxe++Dmt\n GntFP90S1VlQwQwSjIei1ZlcCC2QwOOnkVQlln1iDjzexjgEPkq7XOSbHo0DkL6WgEZIgDPvq7h\n 5qY8sSEUwbj85oCkGThDDFhEz0QtY6YZOw3Vz7/YmudCTQMLyRUyz/Y/Igcr8JZKXjV5+5D3+0n\n esW42MeSA1tEGL2H6N8ciS/bs2rwKLBi18w+2FQ3AJG4GJ6t/doCzfzkOjpYmJf9GrkGADTd46Q\n VFz2rxokkMsqO2OAlcc4+L9IWVn","X-Received":"by 2002:a05:620a:4690:b0:8cd:92c5:b3e7 with SMTP id\n af79cd13be357-8e790407b72mr3455174185a.18.1776906885329;\n Wed, 22 Apr 2026 18:14:45 -0700 (PDT)","Message-ID":"<e049b50d-1ffb-49da-8d82-7ee77a18274b@linaro.org>","Date":"Thu, 23 Apr 2026 11:14:38 +1000","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH v3 03/14] meson, target/arm/mshv: Enable arm64 build & add\n initial MSHV support","To":"qemu-devel@nongnu.org","References":"\n <20260421-mshv_accel_arm64_supp-v3-0-469f544778ba@linux.microsoft.com>\n <20260421-mshv_accel_arm64_supp-v3-3-469f544778ba@linux.microsoft.com>","From":"Richard Henderson <richard.henderson@linaro.org>","Content-Language":"en-US","In-Reply-To":"\n <20260421-mshv_accel_arm64_supp-v3-3-469f544778ba@linux.microsoft.com>","Content-Type":"text/plain; charset=UTF-8; format=flowed","Content-Transfer-Encoding":"7bit","Received-SPF":"pass client-ip=2607:f8b0:4864:20::72f;\n envelope-from=richard.henderson@linaro.org; helo=mail-qk1-x72f.google.com","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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development <qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<https://lists.nongnu.org/archive/html/qemu-devel>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"}}]