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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35273C433F5 for ; Thu, 17 Mar 2022 20:20:51 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 419DB8D0002; Thu, 17 Mar 2022 16:20:50 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3C9E18D0001; Thu, 17 Mar 2022 16:20:50 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2911C8D0002; Thu, 17 Mar 2022 16:20:50 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0073.hostedemail.com [216.40.44.73]) by kanga.kvack.org (Postfix) with ESMTP id 1A4868D0001 for ; Thu, 17 Mar 2022 16:20:50 -0400 (EDT) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id A03E6A45A6 for ; Thu, 17 Mar 2022 20:20:49 +0000 (UTC) X-FDA: 79254996618.17.44B3F46 Received: from mail-lj1-f178.google.com (mail-lj1-f178.google.com [209.85.208.178]) by imf15.hostedemail.com (Postfix) with ESMTP id 26425A0019 for ; Thu, 17 Mar 2022 20:20:48 +0000 (UTC) Received: by mail-lj1-f178.google.com with SMTP id y17so8709099ljd.12 for ; Thu, 17 Mar 2022 13:20:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ByaGDxG5X1KUgztH3SIHl92iZntE1/kLAfg0SkefsmM=; b=EjumO/osdajILuAhSqSQ/Da7QJir8FzyqTQFbc4UpDaN9fXvRfiv40LZLT+eA7gkRB 3vrFp/3jfymjknQthDrJSkB7xwoAOJvsz5Di0hyjlAaE9gN3uxJTEwY9XyMaCjozjoVc HJC0mUBHn0IlY0e7CK/wBrjxwXuJPdYWxPSteqHXsHHQSWOZ0f9MLWUtNY1JHrSc3gJ9 oxFmp2K8l/AnAaP3yd3LR+9tPCxgtg+5YNpkIsyFWyvAdd/pDdzg6/VBo/pOHywTahXB bZW50vBFEwtpEAkIYgnseTsBUvSdfqcEbIBWmWkh9gGTDgrOtN0oRmFiO3hBahEVXDEB ijZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ByaGDxG5X1KUgztH3SIHl92iZntE1/kLAfg0SkefsmM=; b=PJPxH0SDwV9DVJ4ZAH37mIqHNBvlC9AC76LZc8kvH1Li2iHL3uMSTuA6dTU5Vxu8OW JhBzQcOnXudNXS0cHAjfTqLn9BvIxDTZC7E2h7gGJcXsH6FXz2fdv9GmWiR1v86b2fCb 3Q98xFGvqSoMLlaST8cHxBwW61beg1Ikw/lq941qiMxCzFy7OKZGLUFcmUyeK6Y37UWA n5q5A1DKMvo65btg2JE2sv/xFzNy7FpupzCEHlDU23wzouKmeof27YYtpmpS4u3dVehc 7EfuoAL/MazLK0T5/GZdGqVCgJQKr8DVmbk+2+kdbuvr+u0UHm96b4TrcT44GWKHdH7b mJEw== X-Gm-Message-State: AOAM5339xzcHeUDD7FO9ttKy27P4ryrshh25J/K6CFkSg6PDj7ODGE7j kd+RcGxkRMcpe43sEBJUxe1Fhozo9+TODWgey+X6WA== X-Google-Smtp-Source: ABdhPJwDEfWHv2pGVJTBNzJFj6FyJ5V3aLxhQdKByl4OEnifeiYrk0bX3nPrSRiG85pauGo4XpR1S23j9NY/aPe/dHg= X-Received: by 2002:a2e:9e81:0:b0:248:7c35:385a with SMTP id f1-20020a2e9e81000000b002487c35385amr4103253ljk.527.1647548447219; Thu, 17 Mar 2022 13:20:47 -0700 (PDT) MIME-Version: 1.0 References: <20220307213356.2797205-1-brijesh.singh@amd.com> <20220307213356.2797205-33-brijesh.singh@amd.com> <20220310212504.2kt6sidexljh2s6p@amd.com> <23728EEA-37B8-478E-9576-DBFD6FE2A294@suse.de> In-Reply-To: <23728EEA-37B8-478E-9576-DBFD6FE2A294@suse.de> From: Peter Gonda Date: Thu, 17 Mar 2022 14:20:35 -0600 Message-ID: Subject: Re: [PATCH v12 32/46] x86/compressed/64: Add support for SEV-SNP CPUID table in #VC handlers To: Boris Petkov Cc: Joerg Roedel , Michael Roth , Brijesh Singh , "the arch/x86 maintainers" , Srinivas Pandruvada , kvm list , LKML , platform-driver-x86@vger.kernel.org, Andy Lutomirski , Sergio Lopez , linux-efi@vger.kernel.org, linux-coco@lists.linux.dev, Ingo Molnar , "Kirill A . Shutemov" , Thomas Gleixner , Tony Luck , linux-mm@kvack.org, Jim Mattson , Ard Biesheuvel , Dave Hansen , "H. Peter Anvin" , Peter Zijlstra , Tom Lendacky , David Rientjes , Dov Murik , Tobin Feldman-Fitzthum , Sean Christopherson , Vlastimil Babka , Paolo Bonzini , Andi Kleen , Borislav Petkov , brijesh.ksingh@gmail.com, Vitaly Kuznetsov , Marc Orr , "Dr . David Alan Gilbert" , Sathyanarayanan Kuppuswamy Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 26425A0019 X-Stat-Signature: zpmr7d54136m4kb3xmpy8fu7mxqb3ecs X-Rspam-User: Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b="EjumO/os"; spf=pass (imf15.hostedemail.com: domain of pgonda@google.com designates 209.85.208.178 as permitted sender) smtp.mailfrom=pgonda@google.com; dmarc=pass (policy=reject) header.from=google.com X-HE-Tag: 1647548448-720342 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Mar 17, 2022 at 7:11 AM Boris Petkov wrote: > > On March 14, 2022 5:34:42 PM UTC, Peter Gonda wrote: > >I was also thinking about adding a vcpu run exit reason for > >termination. It would be nice to get a more informative exit reason > >than -EINVAL in userspace. Thoughts? > > Absolutely - it should be unambiguously clear why we're terminating. > > -- > Sent from a small device: formatting sux and brevity is inevitable. Great, I can work on that too.