Commit edd5339a08 for qemu.org

commit edd5339a08551dcb0b4bb4dfb740ff45c31685ae
Author: Luigi Leonardi <leonardi@redhat.com>
Date:   Mon Oct 19 11:12:47 2026 +0200

    docs/system/igvm: document MADT, COMMAND_LINE and DEVICE_TREE directives

    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 <sgarzare@redhat.com>
    Signed-off-by: Luigi Leonardi <leonardi@redhat.com>
    Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
    Message-ID: <20261019-igvm_command_line-v3-2-29aeacbd6cd7@redhat.com>
    Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

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