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Sat, 26 Sep 2026 05:45:12 -0700 (PDT) From: xiaoqiang zhao X-Google-Original-From: xiaoqiang zhao To: qemu-devel@nongnu.org Cc: 17746591750@163.com, maobibo@loongson.cn, lixianglai@loongson.cn, jiaxun.yang@flygoat.com, xiaoqiang zhao Subject: [PATCH] hw/loongarch/virt: fix SPCR bitwidth value Date: Sat, 26 Sep 2026 20:45:05 +0800 Message-ID: <20260926124505.2900623-1-zxq_yx_007@163.com> X-Mailer: git-send-email 2.54.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=2607:f8b0:4864:3b::2b; envelope-from=zhaoxiaoqiang007@gmail.com; helo=mail-pz2-x2b.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Sat, 26 Sep 2026 08:53:24 -0400 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 @gmail.com) X-ZM-MESSAGEID: 1790427253488158500 Content-Type: text/plain; charset="utf-8" Serial base_addr.width should be 8 instead of 32. The wrong reported data will cause ADE in FreeBSD console initialize process and trigger a reset loop. Signed-off-by: xiaoqiang zhao --- hw/loongarch/virt-acpi-build.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/loongarch/virt-acpi-build.c b/hw/loongarch/virt-acpi-build.c index 600ef60fc5..54965f011d 100644 --- a/hw/loongarch/virt-acpi-build.c +++ b/hw/loongarch/virt-acpi-build.c @@ -268,7 +268,7 @@ spcr_setup(GArray *table_data, BIOSLinker *linker, Mach= ineState *machine) AcpiSpcrData serial =3D { .interface_type =3D 0, /* 16550 compatible */ .base_addr.id =3D AML_AS_SYSTEM_MEMORY, - .base_addr.width =3D 32, + .base_addr.width =3D 8, .base_addr.offset =3D 0, .base_addr.size =3D 1, .base_addr.addr =3D VIRT_UART_BASE, --=20 2.54.0