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 CB169248886 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=GTyko/W6gyMRIzk2YKHnRdaWXItB47A04/FTBv5YzEiMwXHuEUGi0HkZhpVlaNoEq3tchhAuI5xvXv7oWr1+F7dCVWYNuf5OH6W1PFobP+kqegF4L3JPla7QRJ6VWnq7qzi/FtQqPmO9PQQ6E87zaAAbKMA37rd+KwfFtyJW0b8= 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=yqCLErnQ; 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="yqCLErnQ" Received: by mail-pl1-f201.google.com with SMTP id d9443c01a7336-2a7701b6353so24348275ad.3 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=lists.linux.dev; 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=yqCLErnQ2XwuGEM5jH9SOKg3Vv5hjaSOOzPcImUTWjTfo5qIG+kiL2mZLH2TsI+IX0 rJ5RFOtaerBYUshH5LMTunAMv+MuNXIpIQTL57zE62NfE9BRqfPkrYv2oeE3C4Xf4QzH P95kamR5WeRYtw6eK3Vu+X/ce6qgBNdMeDug1jbDUza5qhEV7JNxjQOQrOqhf5yqWM59 baU3poGT8ig8bWuX32wTf+ocdDo1hC6M7W64811R2eDYu5f7mHeI08WoWN/G5MBq+2Gz X0lqOoJlo3A+vcBr3GPus9TiFxRYOER8VRWV+ARym2yUZBcE5XG25h0egB9485BLFCaa izzg== 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=qIzZenv+sDnzvIAFoqqzK05HOP39DWO7CSAcJH3PkrJnXLEEgm2gThyDvL51yBlgur aRZCpjx+g5pyPI4RZUaiI3YVyjJ6BZiaIt4iz6ahm+FUt5L7JsQB+1FJxYZfVopOxoxR 43LJsFbxw6w1CvehgPsPeoSvuNcQS5dZH2cD69c9wTRNZpJNEVe7J53F3vie8XhsBksd SnUO7ByC8gmRX7CqyLpIw8qKUge0XXocz6DKoUCpaJtDZntqBn5/1Ch5tBXTpTb5MlxC DwmcvUIw1m+6e9gquPb/BlY1srLN/M/8SKp/z9bUX3thTBsGOis3Sd+MXILIo1XdYRy6 v/4w== X-Forwarded-Encrypted: i=1; AJvYcCWP0WqO597cHGEEK1GbBcNgNjEtxsbGO3cqcvB8sdrQ5em+LVAeeqMT43bec95JdAB+9DE56zEnP7R+@lists.linux.dev X-Gm-Message-State: AOJu0YzEYCbi2pqUcRTz8uQTGb7S4LG+myQ0WFmW7LFy+4vkpsuBdDGu Ao9Os2XWjyBLfdcTBtVAXSdOKun1JF/l60twjUT+KPlMIa7RFTpLul/NnY2D+cOXcELn17MU07w zQ5iTig== 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-coco@lists.linux.dev 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!