From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5EB38C71153 for ; Thu, 24 Aug 2023 14:46:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234690AbjHXOqE (ORCPT ); Thu, 24 Aug 2023 10:46:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52088 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241842AbjHXOpw (ORCPT ); Thu, 24 Aug 2023 10:45:52 -0400 Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC6301BE7; Thu, 24 Aug 2023 07:45:45 -0700 (PDT) Received: by mail-pf1-x432.google.com with SMTP id d2e1a72fcca58-68bee12e842so662014b3a.3; Thu, 24 Aug 2023 07:45:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1692888345; x=1693493145; h=content-transfer-encoding:in-reply-to:from:references:cc:to:subject :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=V34KTjUax4ElVUXtcgSRy6iibO4cjpLJVJbRtQW8DEA=; b=Ovo31Uv6a2OSnXKhonXx+LyqgidfKlMY93wLa1zJr0sWilTyIPbm2byjwlpyP3j1Mc SxRB1rTeUmTQymg8x1XF893UMcJmi5LMzcbwL6JyzaigSUru5aHSA63ahHkWBAUxl3DP Z4rRrdFvfD0BTIpxAL6CEMobBqVud+YCoaNwVxvsMlbVY+PqjghNSHPa/dTS2Gpqqafx ojRPR0Bkq9swVXO8a/4vsf+/NaMtypagWXrXQ/KdTARIxUu/6T2wdw6DuCVs2Zj7Dtv/ 6B4GjPmtLVyiKJytC92YjOQkJTiLz+4w+fTlQdSKoCz9+cryN1Kt3zshAmTEq3BcpqZB uMGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692888345; x=1693493145; h=content-transfer-encoding:in-reply-to:from:references:cc:to:subject :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=V34KTjUax4ElVUXtcgSRy6iibO4cjpLJVJbRtQW8DEA=; b=hCKJPfjr0cHl8l+aczlbyb56criT9XNbDjKYdS2smlEVgDYg4Vu0t6zDMYxrVdcp7o kjZWURZEKS1QMP0uVOEjW7jgQycp9b5KlSfQpyphrAgacjmXoNpcEr+YUyA8CRq5ivWI 7PeRiFJPh5OENVzw2zfcyAX1ri9ydwNIJSUk0QLWph9UsJvVfl5xLwEeJTc9kq78iSAt d6h/yMfrCyctIm+V9+1sMFjA5msfY95C/Zu8nQ/ayg/rRFs6g8jiZq95UVuUn3W4mh91 JcItruqpbwMGhe3OmjswvOiL5VTNYUHbjWb03bhO6rd9uLgLrMsHL4yLEV2jyXG/MbnE /pkQ== X-Gm-Message-State: AOJu0YyLyD5xLcxOcKEyMRfHAEtfqt+sDHhubtdOxd43XxOJezPPaE49 X9a0PfwAhsltHJSTJspn8ao= X-Google-Smtp-Source: AGHT+IGiwd3hJaunLjoNoluRg6yzgJu4qOKHRcicoNdJPlBFrEjmxOMJujom+4ieDcaIYVEZcqOOug== X-Received: by 2002:a05:6a00:1495:b0:68a:5d25:7fea with SMTP id v21-20020a056a00149500b0068a5d257feamr10633069pfu.6.1692888345220; Thu, 24 Aug 2023 07:45:45 -0700 (PDT) Received: from ?IPV6:2404:f801:0:5:8000::75b? ([2404:f801:9000:18:efec::75b]) by smtp.gmail.com with ESMTPSA id e20-20020aa78c54000000b0068a46cd4120sm7404930pfd.199.2023.08.24.07.45.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 24 Aug 2023 07:45:44 -0700 (PDT) Message-ID: Date: Thu, 24 Aug 2023 22:45:34 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Subject: Re: [PATCH v3 09/10] x86/hyperv: Remove hv_isolation_type_en_snp To: Dexuan Cui , ak@linux.intel.com, arnd@arndb.de, bp@alien8.de, brijesh.singh@amd.com, dan.j.williams@intel.com, dave.hansen@intel.com, dave.hansen@linux.intel.com, haiyangz@microsoft.com, hpa@zytor.com, jane.chu@oracle.com, kirill.shutemov@linux.intel.com, kys@microsoft.com, linux-hyperv@vger.kernel.org, luto@kernel.org, mingo@redhat.com, peterz@infradead.org, rostedt@goodmis.org, sathyanarayanan.kuppuswamy@linux.intel.com, seanjc@google.com, tglx@linutronix.de, tony.luck@intel.com, wei.liu@kernel.org, Jason@zx2c4.com, nik.borisov@suse.com, mikelley@microsoft.com Cc: x86@kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Tianyu.Lan@microsoft.com, rick.p.edgecombe@intel.com, andavis@redhat.com, mheslin@redhat.com, vkuznets@redhat.com, xiaoyao.li@intel.com References: <20230824080712.30327-1-decui@microsoft.com> <20230824080712.30327-10-decui@microsoft.com> From: Tianyu Lan In-Reply-To: <20230824080712.30327-10-decui@microsoft.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org On 8/24/2023 4:07 PM, Dexuan Cui wrote: > In ms_hyperv_init_platform(), do not distinguish between a SNP VM with > the paravisor and a SNP VM without the paravisor. > > Replace hv_isolation_type_en_snp() with > !ms_hyperv.paravisor_present && hv_isolation_type_snp(). > > The hv_isolation_type_en_snp() in drivers/hv/hv.c and > drivers/hv/hv_common.c can be changed to hv_isolation_type_snp() since > we know !ms_hyperv.paravisor_present is true there. > > Signed-off-by: Dexuan Cui Reviewed-by: Tianyu Lan