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 6F566C2BA4C for ; Wed, 26 Jan 2022 17:43:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237313AbiAZRnp (ORCPT ); Wed, 26 Jan 2022 12:43:45 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:44996 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231546AbiAZRnl (ORCPT ); Wed, 26 Jan 2022 12:43:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1643219020; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7LmRcM3oOywyD4WcSEs68i+HAwbzXKDVMeR2HY4Bz8Q=; b=OHZAPEF0YCKOGtuNzAPM95AMdB+rxrAxe5CIM/VspBavEb7RIQi1pxUh9eEB/7qL+tZdFv HkuUqwmtrvAOOiP0uPIXIvWAHkSWyiAwRJN5IkTDRoX6oi8XwOZenPVVFYLVOu4F8pTrJg of2cOdPOR67+5G6tWuL+ZABzxpzxwGc= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-470-VkscbC-rOO2qJC8RlZ3Dng-1; Wed, 26 Jan 2022 12:43:39 -0500 X-MC-Unique: VkscbC-rOO2qJC8RlZ3Dng-1 Received: by mail-wr1-f72.google.com with SMTP id s25-20020adfa299000000b001d8d032255fso65372wra.14 for ; Wed, 26 Jan 2022 09:43:39 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=7LmRcM3oOywyD4WcSEs68i+HAwbzXKDVMeR2HY4Bz8Q=; b=Cd0MgzP4Z/HiXy9+iZhRgS/eaAGRPBNONRaGIskmAH028/XHOx6Si9/Yrgq56SwsKX 8Ra1MI8vaUSpDUDmScgvlfioIAaO0qYa9EGZzVxcfDXtng7GS+3I+eBSH7P70NBeqtm+ Kft1Ghg81g6KrwjvKkDaXlVR7qJqSC79IuC9MBB1+hiG+G91C4mCw9RFXX2b01JfuzCd /Z7PahHMDVUvx9fcJvRlEhXQkeL+POqco3oth9pwyKOobs1sxrp/4JB6BthPN8MGlLvJ FzVQe4kFJqTHNFgxa2RL2qgZUHFfH6UOdlgcE0pmpMc8qnSDUQ6RsTNzz9+nFhNYwGoy P1cA== X-Gm-Message-State: AOAM531cauAgyOo0EVZ8FULDJPY7eE8Q0+LQl71T5ghUw/K3eGlA5OJ0 98PM1xFMaX5pdRmU/lEuj/3ICBNVqzDPNq4d1aADxzjiyy/YMZrjJFUzNqbDE6o6qNBmJTeOYw+ 5zTKgcQGs8VAfTVfVht9h+Gp/ X-Received: by 2002:a1c:256:: with SMTP id 83mr8502296wmc.89.1643219017168; Wed, 26 Jan 2022 09:43:37 -0800 (PST) X-Google-Smtp-Source: ABdhPJxkX6l8iYrRkIpopYI00Hyq6o9wmikSAL4sFrhwF12Qem5QO771vGwWeuh+9gQvmxZHFciyhA== X-Received: by 2002:a1c:256:: with SMTP id 83mr8502274wmc.89.1643219016890; Wed, 26 Jan 2022 09:43:36 -0800 (PST) Received: from ?IPV6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.googlemail.com with ESMTPSA id f6sm19859506wrj.26.2022.01.26.09.43.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 26 Jan 2022 09:43:36 -0800 (PST) Message-ID: <3e978189-4c9a-53c3-31e7-c8ac1c51af31@redhat.com> Date: Wed, 26 Jan 2022 18:43:35 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: [PATCH 0/3] KVM: x86: XSS and XCR0 fixes Content-Language: en-US To: Sean Christopherson Cc: Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Xiaoyao Li , Like Xu References: <20220126172226.2298529-1-seanjc@google.com> From: Paolo Bonzini In-Reply-To: <20220126172226.2298529-1-seanjc@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/26/22 18:22, Sean Christopherson wrote: > For convenience, Like's patch split up and applied on top of Xiaoyao. > Tagged all for @stable, probably want to (retroactively?) get Xiaoyao's > patch tagged too? > > Like Xu (2): > KVM: x86: Update vCPU's runtime CPUID on write to MSR_IA32_XSS > KVM: x86: Sync the states size with the XCR0/IA32_XSS at, any time > > Xiaoyao Li (1): > KVM: x86: Keep MSR_IA32_XSS unchanged for INIT > > arch/x86/kvm/x86.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > > base-commit: e2e83a73d7ce66f62c7830a85619542ef59c90e4 Queued, though I'll note that I kinda disagree with the stable@ marking of patch 1 (and therefore with the patch order) as it has no effect in practice. Paolo