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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1788498284; 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=3zbrrTfpNCiI80LrZY76fQiVDv/IhpMBVxNLriffQ2I=; b=CXNOdAAYnOipENNor+6tYbcliW9R5CpbNWR1s/LGd0zffkfIGQQzZkW0A7BG32zfCOmX+w b1KGBBc+ofaUTN4GteOTy+ndkKzZUQiIg+GwyWOxCe45hBMCxMqQ13IA9TMgWB+2/WvwPQ JNqDX/CBHImEAiy7KI/RHIPjYgH6YWs= X-MC-Unique: 7iMCXGtKNCe9V1Seladm4g-1 X-Mimecast-MFC-AGG-ID: 7iMCXGtKNCe9V1Seladm4g_1788498278 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org, qemu-arm@nongnu.org Cc: Peter Maydell , Steven Lee , Troy Lee , Jamin Lin , kane_chen@aspeedtech.com, Andrew Jeffery , Joel Stanley , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PATCH 1/2] hw/arm: Add /machine/labels container for Aspeed machines Date: Fri, 4 Sep 2026 07:04:23 +0200 Message-ID: <20260904050424.4049984-2-clg@redhat.com> In-Reply-To: <20260904050424.4049984-1-clg@redhat.com> References: <20260904050424.4049984-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.6 on 10.30.177.95 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists1p.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1788498340541158500 Add a DT-style alias container /machine/labels where board code registers link<> properties pointing to well-known devices. Tests can then resolve a device with a single QMP call (qom-get /machine/labels/) instead of walking the bus hierarchy. Signed-off-by: C=C3=A9dric Le Goater --- include/hw/arm/aspeed.h | 12 ++++++++++++ hw/arm/aspeed.c | 10 ++++++++++ 2 files changed, 22 insertions(+) diff --git a/include/hw/arm/aspeed.h b/include/hw/arm/aspeed.h index 245d02e5f757..0b8b40262767 100644 --- a/include/hw/arm/aspeed.h +++ b/include/hw/arm/aspeed.h @@ -128,4 +128,16 @@ void aspeed_machine_ast2600_class_emmc_init(ObjectClas= s *oc); */ void aspeed_connect_serial_hds_to_uarts(AspeedMachineState *bmc); =20 +/* + * aspeed_machine_add_label: + * @bmc: pointer to the #AspeedMachineState. + * @label: the label name for the device. + * @target: the device object to register. + * + * Register a well-known device under /machine/labels/