From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f201.google.com (mail-pl1-f201.google.com [209.85.214.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CB104243376 for ; Fri, 23 Jan 2026 17:17:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769188668; cv=none; b=YxL2kLAhYNa5EQa8kolF5QY5oCY8p5fwIWWoK8FkR2NvHwomrlggG+b9uKO4/XewBHdpgKwsaLd4qsSaNKQH5xtCjv62/yDeYTr2miKt4aWcrTk5kaTzqUbVDu0IHAZoWudeAKTzgzPNTH7AACuuXihOsq4h+H8NUrSi7H/Mj3A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769188668; c=relaxed/simple; bh=XEuKYMU3yOchzREZZdYCxQAN/c1AbT8tVJqvZScqUq0=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=ruAvlZ3UvCAmYUGAOLLIe+8RWKhKz0hURJrUTliRn+Zh28KrXviFDpg0GVq7195K6UKS5coib65ZjK6TyiYghKrMaHd1Qsjud+P4byAHtdPHmNYzroB53Z6nMPSys/H+VmB8cIwWDyVSR+0ND/e+nJIndwpDnGogiN/4MDZiimQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=SK/cjdCO; arc=none smtp.client-ip=209.85.214.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="SK/cjdCO" Received: by mail-pl1-f201.google.com with SMTP id d9443c01a7336-2a0b7eb0a56so22085895ad.1 for ; Fri, 23 Jan 2026 09:17:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1769188667; x=1769793467; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=x45fhEbj3h0C2LSTj+jCNFve88XybM2CA/P7gFjNDUI=; b=SK/cjdCOyyLIee73jTcH+gvG0mrIoDc4CqOh9NLTYX/dU+dVqzvAMxKYstBQ43pEL/ tKnP/JUjmO/9Bgok8sJkm1Y1euTS9ms0i5cSUa5xfGb2sxk/fJ804SkLEAONl632HsSZ 86Z4+9QoJdRYQHAKvlTglrEiFDYXad85AY7UWxgCqtfCP16JpyuuvrWJHQpi32DCj5JA jYlHK6JYTtpIRTjTtAqk7+G0MGotcdSdSuFCi8PrgFBMvyzp9na8aNhd3AGDteY8s8qb rr6kuiSbcKI2eYqiL+9jsL1DuWSJHIGEiO4u3GGVo/Vs6KyHcVOlZkZ8XeqLzaOM2q6C w1lg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769188667; x=1769793467; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=x45fhEbj3h0C2LSTj+jCNFve88XybM2CA/P7gFjNDUI=; b=rohzl0Isxxiyg6ytz2gLUxJQB4qBaqUCvEcQQBswOjvP1Y65nL84MuPPtrT4DOt6KI RpKAVSPdp7c9wuIqwUZW0XX0vNQlhcGI1Q2gBXwLa70i/whnJb/u79AbhqhcCYDKXShO bXfnIprV/o948wYjfy6n+RYhYQjiJ0GPcIs+7NSYlyNB9XgYfaUa8fctDscwmPukKgVo /SOLuL16zcxjy76k3YT6y3AqE56i4eAwXBnZ2Y05vm1YZdUQQ41smCAXfGv8pq5fMFHN dsELsr5GCoHJ+EqBvA8DGvzLqSC/8GDt7LuuIojF7Fqclgd801TU9gM2xCvTVOdlTNe2 NQ7w== X-Forwarded-Encrypted: i=1; AJvYcCVcjNkdpPvppBwkK0JszRSOSVin5vBhEAnV1s7IPoKTf9OXjin0TL/UY9AENn1WTDyQvahaYOYNhX2cha4=@vger.kernel.org X-Gm-Message-State: AOJu0Yx2iFZvwMlOwYJZfxZIqAk0MmUM4RG/LS3weH8JjbOIWemu9Wvu PeJ1TltOs3krlHLPQONKRuQ1g9xokUfAmZ6UOUKdzcyCuEW9EGHfRWzKR+qjPTuX46V83H1VEod 0bcOm5Q== X-Received: from plzu4.prod.google.com ([2002:a17:902:82c4:b0:2a7:5a4a:5bc0]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:1a4c:b0:29e:a615:f508 with SMTP id d9443c01a7336-2a7fe6140b7mr31077805ad.28.1769188667228; Fri, 23 Jan 2026 09:17:47 -0800 (PST) Date: Fri, 23 Jan 2026 09:17:45 -0800 In-Reply-To: <20260109231732.1160759-2-michael.roth@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260109231732.1160759-1-michael.roth@amd.com> <20260109231732.1160759-2-michael.roth@amd.com> Message-ID: Subject: Re: [PATCH v7 1/2] KVM: Introduce KVM_EXIT_SNP_REQ_CERTS for SNP certificate-fetching From: Sean Christopherson To: Michael Roth Cc: kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, pbonzini@redhat.com, jroedel@suse.de, thomas.lendacky@amd.com, liam.merwick@oracle.com, huibo.wang@amd.com, Dionna Glaze Content-Type: text/plain; charset="us-ascii" On Fri, Jan 09, 2026, Michael Roth wrote: > +KVM_EXIT_SNP_REQ_CERTS indicates an SEV-SNP guest with certificate-fetching > +enabled (see KVM_SEV_SNP_ENABLE_REQ_CERTS) has generated an Extended Guest > +Request NAE #VMGEXIT (SNP_GUEST_REQUEST) with message type MSG_REPORT_REQ, > +i.e. has requested an attestation report from firmware, and would like the > +certificate data corresponding the attestation report signature to be ^ | to I'll fixup when applying. Thanks for the *fantastic* documentation!