From nobody Sat Nov 15 16:34:21 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1750681593; cv=none; d=zohomail.com; s=zohoarc; b=FfqaNpOYju96TPqgUQMHCMoib7HEPgR2nxBqODaGqI1lIkO2PKp+N6cAHqCARN9YBEQLjmMviMqO6ecqKpxeVyPqAfrFUCGb4rag1wdB65+YFAZa7ojiz5LUk9PY58JGWTxHIEJoslV2Zc/E3dy9xn1wSMbxjtZWzK3MDgO2VqA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1750681593; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=iPGemtR2ZdzEfUCvxZ4Y78uZrjiue5vwaeOrBHsS2Jw=; b=PYNdvWrnget/s1ckDqh0HZS3OXzos7FA44tc9mnLujO1KHfmMxvXm0Hr6LwSLhgj1c2CS4h9dsadnwHG45EJsL41ZcHaMZM54Sb7lY6ZoXesHk8ssTDZhw4d+YkEBSiHGpbqzTF1UIV7xoVM4TuZFb2w8zh1hnNoBbxTMah7oEA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1750681593352875.2490607874652; Mon, 23 Jun 2025 05:26:33 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uTg94-0001OC-8h; Mon, 23 Jun 2025 08:19:30 -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 1uTg8v-0001Kk-E7 for qemu-devel@nongnu.org; Mon, 23 Jun 2025 08:19:21 -0400 Received: from mail-wm1-x32f.google.com ([2a00:1450:4864:20::32f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uTg8s-0000Tk-At for qemu-devel@nongnu.org; Mon, 23 Jun 2025 08:19:20 -0400 Received: by mail-wm1-x32f.google.com with SMTP id 5b1f17b1804b1-45348bff79fso45773995e9.2 for ; Mon, 23 Jun 2025 05:19:15 -0700 (PDT) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a6d0f1d87fsm9323283f8f.45.2025.06.23.05.19.12 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 23 Jun 2025 05:19:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1750681153; x=1751285953; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=iPGemtR2ZdzEfUCvxZ4Y78uZrjiue5vwaeOrBHsS2Jw=; b=O8XxNpvtb0g2J494y1JuG1+NTzOAOdi7dHX2nzQ1VpMZlpvODCWDyDSwCJWiQYgX9J HCwjhIP0xU2dECKIYV8nO1i9virxgRE0b0x1U/SFzQCnLN/2otDCY5iA7y3ue2M7RCBL K+WvOtjThmgfYsywS/4xFzAb3H6r59T4UEPRVLyzhpPS/awRQ1RE8OMnax0LGa6wi3CZ aDilqNzQpX3WI1xeAbUXrJqpoFxXgE6oeNAx1GUyhxezsf8LMcaqaF/vt+YIB5Fa5U0x zKw03Pvh928LfBrZbH3QV+3ktqdFg3mW3I802OpYGW9BcXMAaEDzVjIwYUoA4wYeuddj T93Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750681153; x=1751285953; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=iPGemtR2ZdzEfUCvxZ4Y78uZrjiue5vwaeOrBHsS2Jw=; b=H/z98dWoVDH9RzWGBN2DrePR8YRyrbKtMFymVK9QxhDSjRQSWGibJ9STSt5AEHWfg3 lGkF7fqRsjwLc6bybpO08V04hdj6mSlT3RrCE1B8xJXJsW9ZbFDa+QgsWNmRfOXzMiu8 xZo6bDmYhcaMt824Wy4BaZoA7vtSk/Mv4x/zXtn6noV0StE+MtP499ec/FbVMU2+R/rh 0VJC87hmRwGZyfGQkd+8CkliAyiZzIWLlZFmHNEwecP6LTY4ZcteiUfwNf5bTJhUMGPi hrwQhwVw2BbBagvqsoUjY89swymAHh/3XsmEga/585Xfa/rKpk0byNNF+vYz8pjGLVdQ V41Q== X-Gm-Message-State: AOJu0YzJUy45ZiXgykRO4vHYwTNlaIxEWqX43pXpR//zdrykHlPuPZnE xgG3ALbmaXqicgYKQm/K7Bz7CEQJvdiWSk4SFPgXyHltHxGkUni3ukR47ybOkR3v3Y7wiMfpsCq ltmE/ X-Gm-Gg: ASbGncsylUKKw3+cBAIfrteAoKWTAzA3zZ8Cq3sAf7rJp23/qe/VEwp8bMUJI0Gkm5u 44tDp/eFdF8GUdXogpIft8fy4rquVafs1L+/gzHEFC6Uw7aHHqrgP0GABgmwnk2/viOA/XEGyIf KVf9LINkneA7AxMgQFIu93x8ru9czCet39E98cu1LOGUF4PPR7pj2T3sqkY5RCXrwjcCtpFeFMP igFEjNSgMKdh4ISHLEzzaeYot30GAeh6BGiM7ZVDxttqytDsZC3rLWRYPWxCUwfsMFSYKN3eWyM MIMH81mrEJ1viX4lh41LLXIjFbZ+KGYEBbZyZERfkwUjbgRAN+QMWLbi5CANWhXq5QJgxm7ogVL heacDCSpjgwAIM/Ov6gJwwAt4Re7wiuyumpnS X-Google-Smtp-Source: AGHT+IFc5MQF2NU8xSghyO4Yhud3yuPLg4Ae8wD9rvl4pDNx1QI2WiEDWAGMHEB+0CpNqwj6XAaSXQ== X-Received: by 2002:a05:600c:34c4:b0:450:30e4:bdf6 with SMTP id 5b1f17b1804b1-453659dccb8mr105349215e9.19.1750681153473; Mon, 23 Jun 2025 05:19:13 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Leif Lindholm , qemu-arm@nongnu.org, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Roman Bolshakov , Paolo Bonzini , Alexander Graf , Bernhard Beschow , John Snow , Thomas Huth , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , kvm@vger.kernel.org, Eric Auger , Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cameron Esfahani , Cleber Rosa , Radoslaw Biernacki , Phil Dennis-Jordan , Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [PATCH v3 05/26] target/arm/hvf: Directly re-lock BQL after hv_vcpu_run() Date: Mon, 23 Jun 2025 14:18:24 +0200 Message-ID: <20250623121845.7214-6-philmd@linaro.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250623121845.7214-1-philmd@linaro.org> References: <20250623121845.7214-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32f; envelope-from=philmd@linaro.org; helo=mail-wm1-x32f.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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1750681594373116600 Keep bql_unlock() / bql_lock() close. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Acked-by: Richard Henderson Reviewed-by: Pierrick Bouvier --- target/arm/hvf/hvf.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index c1ed8b510db..ef76dcd28de 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -1914,7 +1914,9 @@ int hvf_vcpu_exec(CPUState *cpu) flush_cpu_state(cpu); =20 bql_unlock(); - assert_hvf_ok(hv_vcpu_run(cpu->accel->fd)); + r =3D hv_vcpu_run(cpu->accel->fd); + bql_lock(); + assert_hvf_ok(r); =20 /* handle VMEXIT */ uint64_t exit_reason =3D hvf_exit->reason; @@ -1922,7 +1924,6 @@ int hvf_vcpu_exec(CPUState *cpu) uint32_t ec =3D syn_get_ec(syndrome); =20 ret =3D 0; - bql_lock(); switch (exit_reason) { case HV_EXIT_REASON_EXCEPTION: /* This is the main one, handle below. */ --=20 2.49.0