From patchwork Fri Mar 21 12:36:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 14025349 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 867D4C36007 for ; Fri, 21 Mar 2025 12:37:21 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tvbbz-0001tR-I1; Fri, 21 Mar 2025 08:36:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tvbbu-0001py-U4 for qemu-devel@nongnu.org; Fri, 21 Mar 2025 08:36:26 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tvbbt-0008Nc-DH for qemu-devel@nongnu.org; Fri, 21 Mar 2025 08:36:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1742560584; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VRDSLwYwETArjgeOrFMmyM+30TOgKYOKUr0h0AFCGSM=; b=cTNwmm9it3R2yLQ6slRF1JtCMgfy0S/1XHJQ3O0w724Y/6YTihoz/RZIvYnV7iUxecKbTR wJyTHQ6NBaidZRALtKeb0B+X7c5N0Xl9QesMBmU1kOQ+vOhpuOY8HjpM80YsQp8S4Ct3Ng 0xqFo/YAJxFeDtylQ98SHMJuDfnT+Eg= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-694-nmyjx7c3PrmWmrFZ9oBHvQ-1; Fri, 21 Mar 2025 08:36:20 -0400 X-MC-Unique: nmyjx7c3PrmWmrFZ9oBHvQ-1 X-Mimecast-MFC-AGG-ID: nmyjx7c3PrmWmrFZ9oBHvQ_1742560578 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A7C3D196D2D8; Fri, 21 Mar 2025 12:36:18 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.45.224.38]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 386BF1801766; Fri, 21 Mar 2025 12:36:18 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 49E381800609; Fri, 21 Mar 2025 13:36:05 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Cc: Daniel Henrique Barboza , Kashyap Chamarthy , Weiwei Li , Bibo Mao , Jiaxun Yang , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Paolo Bonzini , Palmer Dabbelt , qemu-riscv@nongnu.org, Gerd Hoffmann , Alistair Francis , Liu Zhiwei , Song Gao , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= Subject: [PULL 6/6] docs/firmware: add feature flag for host uefi variable store Date: Fri, 21 Mar 2025 13:36:04 +0100 Message-ID: <20250321123604.2126923-7-kraxel@redhat.com> In-Reply-To: <20250321123604.2126923-1-kraxel@redhat.com> References: <20250321123604.2126923-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Received-SPF: pass client-ip=170.10.133.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.332, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Reviewed-by: Daniel P. Berrangé Signed-off-by: Gerd Hoffmann Message-ID: <20250319141159.1461621-7-kraxel@redhat.com> --- docs/interop/firmware.json | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/docs/interop/firmware.json b/docs/interop/firmware.json index 57f55f6c5455..745d21d82232 100644 --- a/docs/interop/firmware.json +++ b/docs/interop/firmware.json @@ -214,13 +214,23 @@ # PL011 UART. @verbose-static is mutually exclusive # with @verbose-dynamic. # +# @host-uefi-vars: The firmware expects the host to provide an uefi +# variable store. qemu supports that via +# "uefi-vars-sysbus" (aarch64, riscv64, loongarch64) +# or "uefi-vars-x64" (x86_64) devices. The firmware +# will not use flash for nvram. When loading the +# firmware into flash the 'stateless' setup should be +# used. It is recommened to load the firmware into +# memory though. +# # Since: 3.0 ## { 'enum' : 'FirmwareFeature', 'data' : [ 'acpi-s3', 'acpi-s4', 'amd-sev', 'amd-sev-es', 'amd-sev-snp', 'intel-tdx', - 'enrolled-keys', 'requires-smm', 'secure-boot', + 'enrolled-keys', 'requires-smm', + 'secure-boot', 'host-uefi-vars', 'verbose-dynamic', 'verbose-static' ] } ##