From nobody Sat Nov 15 20:35:36 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1748335555988321.29991211629306; Tue, 27 May 2025 01:45:55 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uJpvm-0003Lu-5n; Tue, 27 May 2025 04:45:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uJpvj-0003I9-SC for qemu-devel@nongnu.org; Tue, 27 May 2025 04:45:03 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uJpvh-0000g0-IQ for qemu-devel@nongnu.org; Tue, 27 May 2025 04:45:03 -0400 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8DxbKyLezVoaBj+AA--.16510S3; Tue, 27 May 2025 16:44:59 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowMBx3xtyezVolPn0AA--.53554S12; Tue, 27 May 2025 16:44:58 +0800 (CST) From: Bibo Mao To: Song Gao Cc: Jiaxun Yang , Huacai Chen , qemu-devel@nongnu.org, Xianglai Li Subject: [PATCH v2 10/12] target/loongarch: Report error with split kernel_irqchip option Date: Tue, 27 May 2025 16:44:28 +0800 Message-Id: <20250527084430.3468174-11-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20250527084430.3468174-1-maobibo@loongson.cn> References: <20250527084430.3468174-1-maobibo@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qMiowMBx3xtyezVolPn0AA--.53554S12 X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== 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=lists.gnu.org; Received-SPF: pass client-ip=114.242.206.163; envelope-from=maobibo@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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: 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-ZM-MESSAGEID: 1748335558457116600 Content-Type: text/plain; charset="utf-8" Option kernel_irqchip=3Dsplit is not supported on LoongArch virt machine, report error and exit if detect split kernel_irqchip option. Signed-off-by: Bibo Mao --- target/loongarch/kvm/kvm.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/target/loongarch/kvm/kvm.c b/target/loongarch/kvm/kvm.c index 1bda570482..6e04dfc999 100644 --- a/target/loongarch/kvm/kvm.c +++ b/target/loongarch/kvm/kvm.c @@ -1249,7 +1249,12 @@ int kvm_arch_init(MachineState *ms, KVMState *s) =20 int kvm_arch_irqchip_create(KVMState *s) { - return 0; + if (kvm_kernel_irqchip_split()) { + error_report("kernel_irqchip=3Dsplit is not supported on LoongArch= "); + exit(1); + } + + return kvm_check_extension(s, KVM_CAP_DEVICE_CTRL); } =20 void kvm_arch_pre_run(CPUState *cs, struct kvm_run *run) --=20 2.39.3