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 189A1C43217 for ; Thu, 17 Mar 2022 20:20:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229594AbiCQUWI (ORCPT ); Thu, 17 Mar 2022 16:22:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229585AbiCQUWG (ORCPT ); Thu, 17 Mar 2022 16:22:06 -0400 Received: from mail-lj1-x235.google.com (mail-lj1-x235.google.com [IPv6:2a00:1450:4864:20::235]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46DA0133DBD for ; Thu, 17 Mar 2022 13:20:49 -0700 (PDT) Received: by mail-lj1-x235.google.com with SMTP id bn33so8754391ljb.6 for ; Thu, 17 Mar 2022 13:20:49 -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=JNoDQ8gfZEsv2SrrVrGb/xZ7CckgCmU0EK+sz5iQqZDru0D2rQZ/zQrhUsJlEG7pNt m47kSTFjI2ehf/Tc6J6vAPb8Smt/b+VDn0oYaVp26+psAuf4Z5oJZJEFY42bEt2a9e6U Kr2Ia2mTaCZaei8eTXtI5C8fOFLsEVL6dcHLhYDO9MuafWQm6MYQi8/y/m2Z8NDJ5Iu/ WbLX32zu/k+BK0IR0NLgQlaMsYCV/e/ZWx1JubHpOVQsq5Ze8XvOOhFeoKQUaoh0Fb08 K316O/Pb7GJACKD5kS3Vros3IGN+tt25W2DVBRLWqzOohGTUtQxGo5fmnsxtJUwXakLH an7g== X-Gm-Message-State: AOAM531uaqqLA3d5ibc3IoiyoqF5arNpJj96WUqMDzp0NyvtQz0ubnuF PNdB0L28gy8ZyDKorZfoEoVJKl/wGhYp4v5DbTvqqg== 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" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.