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Sun, 25 Oct 2026 06:56:53 -0700 (PDT) Received: from archlinux ([2409:8949:4c8c:84e:a337:63b8:1a6e:7a9b]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-369e8d845ddsm16795724eec.11.2026.10.25.06.56.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 Oct 2026 06:56:52 -0700 (PDT) From: pillow To: qemu-devel@nongnu.org Cc: 17746591750@163.com, maobibo@loongson.cn, lixianglai@loongson.cn, jiaxun.yang@flygoat.com, mst@redhat.com, imammedo@redhat.com, anisinha@redhat.com, waysorrypub@gmail.com Subject: [PATCH v5 3/5] hw/loongarch/virt-acpi-build: Drop UART _CCA declaration Date: Sun, 25 Oct 2026 21:55:57 +0800 Message-ID: <20261025135559.236356-4-waysorrypub@gmail.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261025135559.236356-1-waysorrypub@gmail.com> References: <20261025135559.236356-1-waysorrypub@gmail.com> X-Archived-By: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1236; envelope-from=waysorrypub@gmail.com; helo=mail-dl1-x1236.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Remove the _CCA property from the UART device. _CCA describes a device's DMA cache coherency attributes. This UART does not support DMA, so there is no need to declare this property. Signed-off-by: pillow --- hw/loongarch/virt-acpi-build.c | 1 - 1 file changed, 1 deletion(-) diff --git a/hw/loongarch/virt-acpi-build.c b/hw/loongarch/virt-acpi-build.c index 981e609..c560f25 100644 --- a/hw/loongarch/virt-acpi-build.c +++ b/hw/loongarch/virt-acpi-build.c @@ -324,7 +324,6 @@ static void build_uart_device_aml(Aml *table, int index) dev = aml_device("COM%d", index); aml_append(dev, aml_name_decl("_HID", aml_string("PNP0501"))); aml_append(dev, aml_name_decl("_UID", aml_int(index))); - aml_append(dev, aml_name_decl("_CCA", aml_int(1))); crs = aml_resource_template(); aml_append(crs, aml_qword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED, -- 2.56.0