From patchwork Wed Sep 13 13:17:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 1833537 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Rm1LV2ffbz1yh0 for ; Wed, 13 Sep 2023 23:21:22 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qgPmP-0000oP-90; Wed, 13 Sep 2023 09:19:41 -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 1qgPmK-0000aB-Oa; Wed, 13 Sep 2023 09:19:36 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qgPmH-00049T-03; Wed, 13 Sep 2023 09:19:36 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 04E5F2176E; Wed, 13 Sep 2023 16:18:11 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 01D7F27C91; Wed, 13 Sep 2023 16:18:05 +0300 (MSK) Received: (nullmailer pid 4073325 invoked by uid 1000); Wed, 13 Sep 2023 13:18:00 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Conor Dooley , Alistair Francis , Daniel Henrique Barboza , Michael Tokarev Subject: [Stable-8.0.5 63/66] hw/riscv: virt: Fix riscv,pmu DT node path Date: Wed, 13 Sep 2023 16:17:44 +0300 Message-Id: <20230913131757.4073200-20-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Conor Dooley On a dtb dumped from the virt machine, dt-validate complains: soc: pmu: {'riscv,event-to-mhpmcounters': [[1, 1, 524281], [2, 2, 524284], [65561, 65561, 524280], [65563, 65563, 524280], [65569, 65569, 524280]], 'compatible': ['riscv,pmu']} should not be valid under {'type': 'object'} from schema $id: http://devicetree.org/schemas/simple-bus.yaml# That's pretty cryptic, but running the dtb back through dtc produces something a lot more reasonable: Warning (simple_bus_reg): /soc/pmu: missing or empty reg/ranges property Moving the riscv,pmu node out of the soc bus solves the problem. Signed-off-by: Conor Dooley Acked-by: Alistair Francis Reviewed-by: Daniel Henrique Barboza Message-ID: <20230727-groom-decline-2c57ce42841c@spud> Signed-off-by: Alistair Francis (cherry picked from commit 9ff31406312500053ecb5f92df01dd9ce52e635d) Signed-off-by: Michael Tokarev diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 4e3efbee16..be8f0cb26e 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -731,7 +731,7 @@ static void create_fdt_pmu(RISCVVirtState *s) MachineState *ms = MACHINE(s); RISCVCPU hart = s->soc[0].harts[0]; - pmu_name = g_strdup_printf("/soc/pmu"); + pmu_name = g_strdup_printf("/pmu"); qemu_fdt_add_subnode(ms->fdt, pmu_name); qemu_fdt_setprop_string(ms->fdt, pmu_name, "compatible", "riscv,pmu"); riscv_pmu_generate_fdt_node(ms->fdt, hart.cfg.pmu_num, pmu_name);