From nobody Tue Feb 10 20:54:37 2026 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=1747073660; cv=none; d=zohomail.com; s=zohoarc; b=LwHCByQ1+Zrevnbl4y1rNn40HOEDRuIVVVhQMOMgW0caP9wXdAhTYZzayECrpGPWySS0WZctSXEEA67k4GFiT9vrUISQjfHuoTl1TB8e/yffMk0taW1fslp8si7XQhrVnz1GEsMd44UM/9aukOrLF5+wlf91OoAIIoTcvFL8dFk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1747073660; h=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=HNwQBodHKU/YNnzJ0OLvvAjHAnJFIjZ/+9H8rnLNev8=; b=Yb+5IfiXqJxwuebvMHdgjknSZMNAgkwLk/fcf4FoYV+U0Gbig5F8nf7eWpLIO2aAU0QUUHFjT3fv7Cq6nZAX6YkIOLIMHIQOvCU3SKcsUWqesOGALdX4cpi7xVx10NqF0xfDqYDrYtX8wKelaEBhG0AzGRK5ZoXpNLlZ37yKMEE= 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 1747073660100784.6347849071033; Mon, 12 May 2025 11:14:20 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uEXbP-0002Z3-18; Mon, 12 May 2025 14:10:16 -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 1uEXX9-0002ea-Pg for qemu-devel@nongnu.org; Mon, 12 May 2025 14:05:48 -0400 Received: from mail-pl1-x62d.google.com ([2607:f8b0:4864:20::62d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uEXX7-0000Cf-9N for qemu-devel@nongnu.org; Mon, 12 May 2025 14:05:47 -0400 Received: by mail-pl1-x62d.google.com with SMTP id d9443c01a7336-22c336fcdaaso45085755ad.3 for ; Mon, 12 May 2025 11:05:44 -0700 (PDT) Received: from pc.. ([38.41.223.211]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22fc82a2e4fsm65792005ad.232.2025.05.12.11.05.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 May 2025 11:05:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1747073144; x=1747677944; 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=HNwQBodHKU/YNnzJ0OLvvAjHAnJFIjZ/+9H8rnLNev8=; b=mivkbDM03jPBS9tx8s86KCaxsS9a2RISJXzpocThwpBE5piAqp4vQOymABQBTo3FWi pgLEwgraQDGVW5/Zhi4LsFQYN7VhS7ljFwP5cS5stFkdm/NOpP/hor+dgWRC93OgwLaL 4aYT8Yw7zpRqM8jzSpsG0vNIZenjVNHEplcP7TMf6AF53ggV+zXTK7ABeSRNq9NCEE9W lKJMuUic72LKQq/oFy180DmdjHy8ICTjQ+tBN/L3nsRk/WS1saU3YA3wXR79JU9pzsiK eO6dIyh+k8wAjhtUzJCtCdDS5jUmySk1oKewqAqcI01AGSp6cdoXdEaxi8+64eEZSCYq Qm5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747073144; x=1747677944; 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=HNwQBodHKU/YNnzJ0OLvvAjHAnJFIjZ/+9H8rnLNev8=; b=ifoyBUV3CjDIY/noOKwFalEC1sBwAlPDzMbCagMx+K2ErSy7QTX97V6y4Uloe3kFoK 7nHv+FLvPHQTY2mtD5oNFK3Ajo990KUi7FGspRSpGFGiCq3+4KxhH5M6M46cqwcYyZBZ zPF8BiJTrnmtNI89iclfbrU0cCNsS+s/91YHNmD4+eWYfLCyc5YEyLXuXs7hvTsExPZZ jsoM7njkqBQrrOCcJaInSqf4Zo+VwbUZA5Q3X33hkZflKIth7COVtlqH7K3U3Jh1/32y SnBxAI7iiWLdSOyuWnjJpJ24SberZ2L1K+fc30tCxhWtB6wheHblGkjL7KXZmfkLjdk/ B8xg== X-Gm-Message-State: AOJu0YyEpJ6gME25gjDZ7GK0hYJRRvi6v3tAo2dK+lyHv5gSFlREXVJt MoinOoDhgyuI5iC7V+aEt7khIoulxbuhJP3xxldU9roYcGJV6kvh0II08T9f+63O/OuVlqAYE3p W X-Gm-Gg: ASbGncvWnmqQmjvO1o1cjjAiRuuVJOTqrQQ3eAzZjQDwFsaku5XgkSZGEPp5MkFjUyT 5ENJTr1uSGAnKYFVI+gVBLTVT2L/ePynAVhpqojpUV5l2ThMjHLJbi9DxiFzHtj3P7lVkJlmz1Y 6DMH/bkw1g+X5MfbQDRrHTDVGDddn0mu/5unpdNH/h407/Vs7FfkuZV2XX+cxrdU44E2HRi4zuH fiFLyaDqYKg1pno06zIZnY8aZS5kypoSQ3+/VAcYzHlbDj2RB4B478NW6GROreIn8qD1NG3lBS3 S3D8oIFf9oZT0Cc8ulIWfUNyiJMlj61vNJUSr3VBEfFQmjMs4ZRrHWmDKJJaIg== X-Google-Smtp-Source: AGHT+IHsdPyvkI06Br8pyqXwcLuHQL+6O0ZNsb9aqM/OXtXPB4NrBUBCNdmarJacg2dltIYJwQG2/A== X-Received: by 2002:a17:902:e5cf:b0:223:5e54:c521 with SMTP id d9443c01a7336-22fc894f1f8mr197858765ad.0.1747073143901; Mon, 12 May 2025 11:05:43 -0700 (PDT) From: Pierrick Bouvier To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , kvm@vger.kernel.org, alex.bennee@linaro.org, anjo@rev.ng, qemu-arm@nongnu.org, Peter Maydell , Paolo Bonzini , Richard Henderson , Pierrick Bouvier Subject: [PATCH v8 36/48] target/arm/machine: move cpu_post_load kvm bits to kvm_arm_cpu_post_load function Date: Mon, 12 May 2025 11:04:50 -0700 Message-ID: <20250512180502.2395029-37-pierrick.bouvier@linaro.org> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250512180502.2395029-1-pierrick.bouvier@linaro.org> References: <20250512180502.2395029-1-pierrick.bouvier@linaro.org> 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=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::62d; envelope-from=pierrick.bouvier@linaro.org; helo=mail-pl1-x62d.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=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-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1747073661592019000 Content-Type: text/plain; charset="utf-8" Reviewed-by: Richard Henderson Signed-off-by: Pierrick Bouvier Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/arm/kvm_arm.h | 4 +++- target/arm/kvm.c | 13 ++++++++++++- target/arm/machine.c | 8 +------- 3 files changed, 16 insertions(+), 9 deletions(-) diff --git a/target/arm/kvm_arm.h b/target/arm/kvm_arm.h index b638e09a687..c4178d1327c 100644 --- a/target/arm/kvm_arm.h +++ b/target/arm/kvm_arm.h @@ -83,8 +83,10 @@ void kvm_arm_cpu_pre_save(ARMCPU *cpu); * @cpu: ARMCPU * * Called from cpu_post_load() to update KVM CPU state from the cpreg list. + * + * Returns: true on success, or false if write_list_to_kvmstate failed. */ -void kvm_arm_cpu_post_load(ARMCPU *cpu); +bool kvm_arm_cpu_post_load(ARMCPU *cpu); =20 /** * kvm_arm_reset_vcpu: diff --git a/target/arm/kvm.c b/target/arm/kvm.c index b6c39ca61fa..a08a269ad61 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -938,13 +938,24 @@ void kvm_arm_cpu_pre_save(ARMCPU *cpu) } } =20 -void kvm_arm_cpu_post_load(ARMCPU *cpu) +bool kvm_arm_cpu_post_load(ARMCPU *cpu) { + if (!write_list_to_kvmstate(cpu, KVM_PUT_FULL_STATE)) { + return false; + } + /* Note that it's OK for the TCG side not to know about + * every register in the list; KVM is authoritative if + * we're using it. + */ + write_list_to_cpustate(cpu); + /* KVM virtual time adjustment */ if (cpu->kvm_adjvtime) { cpu->kvm_vtime =3D *kvm_arm_get_cpreg_ptr(cpu, KVM_REG_ARM_TIMER_C= NT); cpu->kvm_vtime_dirty =3D true; } + + return true; } =20 void kvm_arm_reset_vcpu(ARMCPU *cpu) diff --git a/target/arm/machine.c b/target/arm/machine.c index 868246a98c0..e442d485241 100644 --- a/target/arm/machine.c +++ b/target/arm/machine.c @@ -976,15 +976,9 @@ static int cpu_post_load(void *opaque, int version_id) } =20 if (kvm_enabled()) { - if (!write_list_to_kvmstate(cpu, KVM_PUT_FULL_STATE)) { + if (!kvm_arm_cpu_post_load(cpu)) { return -1; } - /* Note that it's OK for the TCG side not to know about - * every register in the list; KVM is authoritative if - * we're using it. - */ - write_list_to_cpustate(cpu); - kvm_arm_cpu_post_load(cpu); } else { if (!write_list_to_cpustate(cpu)) { return -1; --=20 2.47.2