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 20DF3C54EBE for ; Tue, 10 Jan 2023 17:42:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234662AbjAJRmJ (ORCPT ); Tue, 10 Jan 2023 12:42:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33048 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234739AbjAJRmG (ORCPT ); Tue, 10 Jan 2023 12:42:06 -0500 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5B325C92F; Tue, 10 Jan 2023 09:42:05 -0800 (PST) Received: from zn.tnic (p5de8e9fe.dip0.t-ipconnect.de [93.232.233.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id DA6351EC05F1; Tue, 10 Jan 2023 18:42:03 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1673372523; 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:in-reply-to:in-reply-to: references:references; bh=ABuTDHg0NguCKXd89inqacuZFbF9lzPecsSSp6y9P8E=; b=bAgUd+kQQH7GLQIcI9aazPXDqkFiXb8e6L10PJERhxThj4+0701Ezr9uFSa6wlSSgOQh4g H1V10KGNPawbshpk5shqI+ZzpDT/nnu8pKTqHzvmUaSzF7RHNJrg0R6sOU7fy78jGs8RxD vqjwD7gIq3yEvjByqluPWtsHde9Gan4= Date: Tue, 10 Jan 2023 18:41:58 +0100 From: Borislav Petkov To: Alexey Kardashevskiy Cc: kvm@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, Venu Busireddy , Tony Luck , Tom Lendacky , Thomas Gleixner , Sean Christopherson , Sandipan Das , Peter Zijlstra , Pawan Gupta , Paolo Bonzini , Michael Roth , Mario Limonciello , Jan Kara , Ingo Molnar , Huang Rui , Dave Hansen , Daniel Sneddon , Brijesh Singh , Arnaldo Carvalho de Melo , Andrew Cooper , Alexander Shishkin , Adrian Hunter , "Jason A. Donenfeld" , "H. Peter Anvin" Subject: Re: [PATCH kernel v2 0/3] KVM: SEV: Enable AMD SEV-ES DebugSwap Message-ID: References: <20221209043804.942352-1-aik@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20221209043804.942352-1-aik@amd.com> Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Fri, Dec 09, 2022 at 03:38:01PM +1100, Alexey Kardashevskiy wrote: > This is to use another AMD SEV-ES hardware assisted register swap, > more detail in 2/3. The patches are fairly independend but required in > this order. > > This is based on sha1 0d1409e4ff08 and requires something like this > for X86_FEATURE_NO_NESTED_DATA_BP: > https://lkml.org/lkml/2022/11/29/1229 Please use lore.kernel.org/r/ when you want to refer to a mail on a public ML. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette