From nobody Fri Nov 14 21:01:21 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=1761229890; cv=none; d=zohomail.com; s=zohoarc; b=eV7q/M3fs6aqWBFGEfyRCbV+K1zCcPMG6MZxwvVO9BrYr/MtSV/dWwc9med1YbR/AaOCC/Qolb0wtwaNsNBhDmshV0mBfvETtKpsdmQgNQb7PSut9h4XFGsiXh9tghyuOf3sois6j910rtPbSMicJ9LJF/1c/X6Y2BsxtDBvCWo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1761229890; 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=T0MAWX3PF+zlZmdiNXq5RCA26mpljCPV09k/qwEJKNk=; b=c9aQaepLvLC619vsztPFPRNMPTxA4Pl3tQPjgc4oxwXM5uaSDZuNDgyKBf+UCqkOO7jE/xI6OE7UJUFlwryjiO/EINS/O0SuW3+ixmTtWgZ1FxhY4moXhTJ3QwnPAKfgDtsOk7dufT80w0Xt35DVJa0x+wRCfiZQdltjsdylY0U= 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 1761229890743915.9032782936114; Thu, 23 Oct 2025 07:31:30 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vBwLF-0001vM-94; Thu, 23 Oct 2025 10:31:01 -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 1vBwLC-0001qT-Hw for qemu-devel@nongnu.org; Thu, 23 Oct 2025 10:30:58 -0400 Received: from mail-wr1-x42a.google.com ([2a00:1450:4864:20::42a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vBwL9-0001o7-Mz for qemu-devel@nongnu.org; Thu, 23 Oct 2025 10:30:58 -0400 Received: by mail-wr1-x42a.google.com with SMTP id ffacd0b85a97d-4298bada5bdso577226f8f.2 for ; Thu, 23 Oct 2025 07:30:55 -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-429897f57d9sm4337292f8f.20.2025.10.23.07.30.52 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 23 Oct 2025 07:30:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1761229853; x=1761834653; 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=T0MAWX3PF+zlZmdiNXq5RCA26mpljCPV09k/qwEJKNk=; b=bl6deGFKeu9YvkdRPVRZcnsM2BM77hiVvjBkz+8Rc5YM+LaaIgWO0kppd+yP70Azfz NnzMrzpOv3elZ9GPspJWVYMTlxHrODrrWz2x+zOl6Gt/5B40E6s2t+AqwCCL3V7046TH bmQr9b+MBRmvalhyya3Tof7VgdazWMKzEJoRfukLhgV+xWLBzhX2nQSN7iv4JLJgLfWS qn32gvOrYo6EAydQAhQhCTDE7FxJdmFbyKA28l4TtHmJ4eXbAmXmw6H8wyfre4YkoARt V9qS2xVgzKgKUDWZ0UtHgHTzxZ2KDH8dLD/38gNVvzgpspz6V8aNKdhSqkzYkchlD/H5 do0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761229853; x=1761834653; 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=T0MAWX3PF+zlZmdiNXq5RCA26mpljCPV09k/qwEJKNk=; b=SkV+ltdhxSaVCMQcFC9PN6laXia2sIG7p8nkjcg8HkZ5kfJpE8dB5q84QPjDpMIHcR 1tmvNysWsBspLsMJftXo4Awpqk+22h3NYhANMCSwpdfexQV0vlfJXM7F8RUmIrnccmnC R9Goi3uY2iLrmSKyoUMpCyLvCV++C8u+tuwJXGpJGVgfWL1HllNN3baBjcGH4WvUetEa C4SR/9QxdP/pmrWRkI3muP4VW6WUGxQRsbL0ZQpJNuIwzHMYFO6uVOhTxvAVHEy3VxjY zzAwZ0lp2k6JWgLCE4p0N7Nh/2LR2wdKT/UqL9MuBQmOzS97K0pPudJwOSRlixI3Jxpz qxGw== X-Gm-Message-State: AOJu0Yxrgvn9Mc3AFjlsFxJmZ7Anftvlim0du2bWJgfhe8KIUUx6DbgP eu5tcEW5xJe8NjQwqajOd5fV7ByxwJ1kPKwT2XeiHelVu2rN8lU/3LThHajNccfCTFyIEc4TdqK Aj9+qRBs= X-Gm-Gg: ASbGncuUXsR8YZRAw/5MT45dSFZGUzFi0/FlQj8ygJb9m+G6sQddm0QpB6OYe1kDULx NrVrN3olGYFk9Yse1EN6NldCIVz8xKQ8vHyodX6BNfcexvltQokd3r+wvkNXntZswoqwHlrW7/3 iOrfpO2kVghyCEKWceCraK7KxTMS7M3fl+oa9K5idzFHxuer5FxEG6yzq8xJgVsDg1IqUKPOuX0 59qwYBAsy+WEJV05jNJR9fsqsR52UhPAa/qaWrJlq0klAbCAxqoxLQmDj5LY5rjgFBgshWko6zX EiPV7I1FfebojW38qNmzbBZUJ3A7Jcs7UUK0CFEoM2+ulxlQTn3bnGd2Rh/UhUKbbgBLcFm2+Ss bOo5zFKsmROXV9MOM/VQ9isPPDOz9/cgRlFv1uzWGpKMy9GWgvXW0CbP/yVpelrsXohY7QLJaiE RfOo748ZzlWljBu3mqjlHuDIeS5D2dqyOzL7JbGjDcTe5mlHrPR6YAJgR45Q2K X-Google-Smtp-Source: AGHT+IFCOAMqiZnDqEZh67V77IycAuiZ5c73+EWw0KcxV1hMftPod+iLrhtZSp1Ej7xvfFANsgZOnA== X-Received: by 2002:a05:6000:41c7:b0:427:652:8e6b with SMTP id ffacd0b85a97d-42706528e8cmr17357051f8f.31.1761229853257; Thu, 23 Oct 2025 07:30:53 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Mads Ynddal , Alexander Graf , Stefan Hajnoczi , Richard Henderson , Phil Dennis-Jordan , qemu-arm@nongnu.org, Peter Maydell , Roman Bolshakov , Peter Collingbourne , Paolo Bonzini , Mohamed Mediouni , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cameron Esfahani Subject: [PATCH v2 20/58] target/arm/hvf: Keep calling hv_vcpu_run() in loop Date: Thu, 23 Oct 2025 16:30:41 +0200 Message-ID: <20251023143051.11195-1-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251023114638.5667-1-philmd@linaro.org> References: <20251023114638.5667-1-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::42a; envelope-from=philmd@linaro.org; helo=mail-wr1-x42a.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: 1761229896367158500 Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Reviewed-by: Mads Ynddal --- target/arm/hvf/hvf.c | 38 ++++++++++++++++++++------------------ 1 file changed, 20 insertions(+), 18 deletions(-) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index 27c600148f9..79861dcacf9 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -2013,30 +2013,32 @@ int hvf_arch_vcpu_exec(CPUState *cpu) int ret; hv_return_t r; =20 - if (!(cpu->singlestep_enabled & SSTEP_NOIRQ) && - hvf_inject_interrupts(cpu)) { - return EXCP_INTERRUPT; - } - if (cpu->halted) { return EXCP_HLT; } =20 flush_cpu_state(cpu); =20 - bql_unlock(); - r =3D hv_vcpu_run(cpu->accel->fd); - bql_lock(); - switch (r) { - case HV_SUCCESS: - ret =3D hvf_handle_vmexit(cpu, cpu->accel->exit); - break; - case HV_ILLEGAL_GUEST_STATE: - trace_hvf_illegal_guest_state(); - /* fall through */ - default: - g_assert_not_reached(); - } + do { + if (!(cpu->singlestep_enabled & SSTEP_NOIRQ) && + hvf_inject_interrupts(cpu)) { + return EXCP_INTERRUPT; + } + + bql_unlock(); + r =3D hv_vcpu_run(cpu->accel->fd); + bql_lock(); + switch (r) { + case HV_SUCCESS: + ret =3D hvf_handle_vmexit(cpu, cpu->accel->exit); + break; + case HV_ILLEGAL_GUEST_STATE: + trace_hvf_illegal_guest_state(); + /* fall through */ + default: + g_assert_not_reached(); + } + } while (ret =3D=3D 0); =20 return ret; } --=20 2.51.0