From patchwork Thu Feb 27 14:29:29 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roy Hopkins X-Patchwork-Id: 13994693 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 DE27CC19F2E for ; Thu, 27 Feb 2025 14:35:08 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tnewj-0002qj-Qm; Thu, 27 Feb 2025 09:33:05 -0500 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 <61dd66de.AVIAAGMvXh8AAAAAAAAAA9cBm3sAAYKJZwAAAAAAAC5ATwBnwHd2@a3031119.bnc3.mailjet.com>) id 1tnewH-0001UR-5Y for qemu-devel@nongnu.org; Thu, 27 Feb 2025 09:32:38 -0500 Received: from o32.p25.mailjet.com ([185.189.236.32]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <61dd66de.AVIAAGMvXh8AAAAAAAAAA9cBm3sAAYKJZwAAAAAAAC5ATwBnwHd2@a3031119.bnc3.mailjet.com>) id 1tnewC-0006Ll-LN for qemu-devel@nongnu.org; Thu, 27 Feb 2025 09:32:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; q=dns/txt; d=randomman.co.uk; i=roy.hopkins@randomman.co.uk; s=mailjet; x=1740673942; h=message-id:mime-version:from:from:to:to:subject:subject:date:date:list-unsubscribe-post:list-unsubscribe: cc:feedback-id:in-reply-to:references:x-csa-complaints:x-mj-mid:x-mj-smtpguid: x-report-abuse-to:content-transfer-encoding; bh=akdFEJLNVZasuPzCASIwnSvNTNsx/1vk+8n5aNiDGzg=; b=I2Bco9jB3TKhzvj8gsyRBbfCfW09IiHv2BB9goqAaKCuLZWpNFeiLidgu 9IFHeSo3TTyK/lyhj9bstf6UalbZ7xvMfe2JdA4Z/OsEGA++48NQ0A8/gh19 k9H2aGbZ857feUvXgPioRoX01cLbnGPtYnxJmNCn1vCu1wJAfFwa0tNPX1de jzQr9icXVRDFmSc2cv3llad5LPvyTh3yQHOX42VOlXIprdIVHDF7AGONEJgz j2KGecdZUvgMc9d3SHqaF+MohaAbyucToQxvbkRuPD0Cz+6XGChsFE6DPkYq /NA4z8CHt54wzVcAlCLe9QIeR87+8ZuxmzkD0OskaEGmg== Message-Id: <61dd66de.AVIAAGMvXh8AAAAAAAAAA9cBm3sAAYKJZwAAAAAAAC5ATwBnwHd2@mailjet.com> MIME-Version: 1.0 From: Roy Hopkins To: qemu-devel@nongnu.org Subject: [PATCH v7 11/16] docs/interop/firmware.json: Add igvm to FirmwareDevice Date: Thu, 27 Feb 2025 14:29:29 +0000 List-Unsubscribe-Post: List-Unsubscribe=One-Click Cc: Roy Hopkins , Paolo Bonzini , "Daniel P . Berrange" , Stefano Garzarella , Marcelo Tosatti , "Michael S . Tsirkin" , Cornelia Huck , Sergio Lopez , Eduardo Habkost , Alistair Francis , Peter Xu , David Hildenbrand , Igor Mammedov , Tom Lendacky , Michael Roth , Ani Sinha , Joerg Roedel Feedback-Id: 42.3031119.2785883:MJ In-Reply-To: References: X-CSA-Complaints: csa-complaints@eco.de X-MJ-Mid: AVIAAGMvXh8AAAAAAAAAA9cBm3sAAYKJZwAAAAAAAC5ATwBnwHd2_sVhdlCSRgGN6huN-1NfAgAqgls X-MJ-SMTPGUID: b5a4ec9e-4f21-4f30-93e3-968e37563de3 X-REPORT-ABUSE-TO: Message sent by Mailjet please report to abuse@mailjet.com with a copy of the message Received-SPF: pass client-ip=185.189.236.32; envelope-from=61dd66de.AVIAAGMvXh8AAAAAAAAAA9cBm3sAAYKJZwAAAAAAAC5ATwBnwHd2@a3031119.bnc3.mailjet.com; helo=o32.p25.mailjet.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham 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 Create an enum entry within FirmwareDevice for 'igvm' to describe that an IGVM file can be used to map firmware into memory as an alternative to pre-existing firmware devices. Signed-off-by: Roy Hopkins Acked-by: Michael S. Tsirkin Reviewed-by: Stefano Garzarella --- docs/interop/firmware.json | 30 ++++++++++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) diff --git a/docs/interop/firmware.json b/docs/interop/firmware.json index 57f55f6c54..70475e61e6 100644 --- a/docs/interop/firmware.json +++ b/docs/interop/firmware.json @@ -57,10 +57,17 @@ # # @memory: The firmware is to be mapped into memory. # +# @igvm: The firmware is defined by a file conforming to the IGVM +# specification and mapped into memory according to directives +# defined in the file. This is similar to @memory but may +# include additional processing defined by the IGVM file +# including initial CPU state or population of metadata into +# the guest address space. Since: 10.0 +# # Since: 3.0 ## { 'enum' : 'FirmwareDevice', - 'data' : [ 'flash', 'kernel', 'memory' ] } + 'data' : [ 'flash', 'kernel', 'memory', 'igvm' ] } ## # @FirmwareArchitecture: @@ -367,6 +374,24 @@ { 'struct' : 'FirmwareMappingMemory', 'data' : { 'filename' : 'str' } } +## +# @FirmwareMappingIgvm: +# +# Describes loading and mapping properties for the firmware executable, +# when @FirmwareDevice is @igvm. +# +# @filename: Identifies the IGVM file containing the firmware executable +# along with other information used to configure the initial +# state of the guest. The IGVM file may be shared by multiple +# virtual machine definitions. This corresponds to creating +# an object on the command line with "-object igvm-cfg, +# file=@filename". +# +# Since: 10.0 +## +{ 'struct' : 'FirmwareMappingIgvm', + 'data' : { 'filename' : 'str' } } + ## # @FirmwareMapping: # @@ -383,7 +408,8 @@ 'discriminator' : 'device', 'data' : { 'flash' : 'FirmwareMappingFlash', 'kernel' : 'FirmwareMappingKernel', - 'memory' : 'FirmwareMappingMemory' } } + 'memory' : 'FirmwareMappingMemory', + 'igvm' : 'FirmwareMappingIgvm' } } ## # @Firmware: