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Mon, 19 Oct 2026 02:12:59 -0700 (PDT) X-Received: by 2002:a05:6000:b06:b0:48b:a21:87f7 with SMTP id ffacd0b85a97d-48e07f9c0ffmr10859034f8f.44.1792401178634; Mon, 19 Oct 2026 02:12:58 -0700 (PDT) Received: from lleonard-thinkpadx1carbongen13.rmtit.csb ([151.29.36.232]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-48dfd50ae5esm24137600f8f.51.2026.10.19.02.12.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2026 02:12:58 -0700 (PDT) From: Luigi Leonardi Date: Mon, 19 Oct 2026 11:12:47 +0200 Subject: [PATCH v3 2/2] docs/system/igvm: document MADT, COMMAND_LINE and DEVICE_TREE directives MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261019-igvm_command_line-v3-2-29aeacbd6cd7@redhat.com> References: <20261019-igvm_command_line-v3-0-29aeacbd6cd7@redhat.com> In-Reply-To: <20261019-igvm_command_line-v3-0-29aeacbd6cd7@redhat.com> To: qemu-devel@nongnu.org Cc: Gerd Hoffmann , Stefano Garzarella , Ani Sinha , Paolo Bonzini , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Eric Blake , Markus Armbruster , Oliver Steffen , Pierrick Bouvier , Luigi Leonardi X-Mailer: b4 0.14.3 Received-SPF: pass client-ip=170.10.133.124; envelope-from=leonardi@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.34, 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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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: qemu development 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 The MADT and DEVICE_TREE directives were added without updating the list of supported directives. Document them, together with the COMMAND_LINE directive added in the previous patch. Suggested-by: Stefano Garzarella Signed-off-by: Luigi Leonardi --- docs/system/igvm.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/docs/system/igvm.rst b/docs/system/igvm.rst index 9db8ae43d2..da1e965f54 100644 --- a/docs/system/igvm.rst +++ b/docs/system/igvm.rst @@ -72,6 +72,14 @@ SEV-ES, SEV-SNP and non-confidential platforms. * - IGVM_VHT_ENVIRONMENT_INFO_PARAMETER - The ``memory_is_shared`` parameter is set to 1 in the guest parameter page. + * - IGVM_VHT_MADT + - The parameter area is populated with the ACPI MADT generated by QEMU. + * - IGVM_VHT_COMMAND_LINE + - The parameter area is populated with the ``cmdline`` property of the + ``igvm-cfg`` object, or an empty string if it is not set. + * - IGVM_VHT_DEVICE_TREE + - The parameter area is populated with the device tree generated by QEMU. + Only available when QEMU is built with FDT support. .. list-table:: Additional SEV, SEV-ES & SEV_SNP Supported Directives :widths: 25 75 -- 2.56.0