From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zytor.com (terminus.zytor.com [198.137.202.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 00F7078F2F; Thu, 26 Jun 2025 17:22:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.136 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750958578; cv=none; b=swg5Xp5HF8pU9m7Eeek4wMqkUKgJHK2zgM31nNT59nl9kpHcH0lhI+hrphk0XO03e33o1hLIrxIl5xnDFzlubDf5Q4CiOT5L2R9bY9LvXlCCPDmAq2pTXpOzyOkjbLGKjPHJM7xS0svAevhS+tU7JcTDLWefKpHDDXna0JGf0WM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750958578; c=relaxed/simple; bh=y/kydqGcDbhV2no6o8yAZMHv4iNAAD6//19ub6EWmfs=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=BytPAkBzVTt3dmTy2eOM1Y2AxK/gV4lo0nS/G21299SMfpIv4o4EB2kPVX2TmIKfnWVcfIZ3X1IjawNajjL+EroCPff6EP+MLk/6RdgBmssnzlDGytFlIT12eEYMQCqT5Sv5s6ORZgqyvB9e5MgvjlCZNn8KtSzt5HqfUrj+q3c= ARC-Authentication-Results:i=1; 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h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=j0mnwAf+LUix6iylg4AsnWIv0MfbNFT1+ZextclcGXm7itWlHDK1baFjD/8UWUQcD fFKNXsJ+QEx5WYR1HZ2pOK+2Fzo0e/w3zaQ1uGBYrphVb+EZ1Vg0kuO8TmJTmHUepw TzycP8i135f0Rv0maMABD5JSLugldIJjBE7jvPRsKYDjUYV1NBLJaU2GuyyUxEm8nD rEZMia/8dmHUHtJ+7dGSmDmjCeGA+L3rVAmEgplmSiywRgqUBYlq97Sinl2Cnm/Ba/ FfaQeprQ5z6CgWP8VDouo142wzDqRIi8+269BIUCExCnbPiROl8EIRWYY5P1Z8Q2a8 OKbJ3lB0ObQqA== Message-ID: <003b5de7-502c-47ba-ae46-0905ee467384@zytor.com> Date: Thu, 26 Jun 2025 10:22:20 -0700 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 08/19] KVM: VMX: Add support for FRED context save/restore From: Xin Li To: Sean Christopherson Cc: pbonzini@redhat.com, kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, corbet@lwn.net, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, andrew.cooper3@citrix.com, luto@kernel.org, peterz@infradead.org, chao.gao@intel.com, xin3.li@intel.com References: <20250328171205.2029296-1-xin@zytor.com> <20250328171205.2029296-9-xin@zytor.com> <858a3c30-08ab-4b9b-b74c-a3917a247841@zytor.com> Content-Language: en-US Autocrypt: addr=xin@zytor.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 6/25/2025 10:18 AM, Xin Li wrote: >> >> Maybe add helpers to deal with the preemption stuff?  Oh, never mind, >> FRED > > This is a good idea. > > Do you want to upstream the following patch? As I have almost done addressing your comments in my local repo, just sent out the patch. It's based on the latest kvm-x86/vmx branch.