Message ID | 20210925145118.1361230-7-f4bug@amsat.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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[83.35.24.118]) by smtp.gmail.com with ESMTPSA id m4sm13326459wrx.81.2021.09.25.07.51.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Sep 2021 07:51:47 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <f4bug@amsat.org> To: qemu-devel@nongnu.org Subject: [PATCH v7 06/40] accel/kvm: Implement AccelOpsClass::has_work() Date: Sat, 25 Sep 2021 16:50:44 +0200 Message-Id: <20210925145118.1361230-7-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210925145118.1361230-1-f4bug@amsat.org> References: <20210925145118.1361230-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::42b; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x42b.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.248, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= <f4bug@amsat.org>, "open list:Overall KVM CPUs" <kvm@vger.kernel.org> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> |
Series |
accel: Move has_work() from CPUClass to AccelOpsClass
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expand
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diff --git a/accel/kvm/kvm-accel-ops.c b/accel/kvm/kvm-accel-ops.c index 7516c67a3f5..6f4d5df3a0d 100644 --- a/accel/kvm/kvm-accel-ops.c +++ b/accel/kvm/kvm-accel-ops.c @@ -74,6 +74,11 @@ static void kvm_start_vcpu_thread(CPUState *cpu) cpu, QEMU_THREAD_JOINABLE); } +static bool kvm_cpu_has_work(CPUState *cpu) +{ + return kvm_halt_in_kernel(); +} + static void kvm_accel_ops_class_init(ObjectClass *oc, void *data) { AccelOpsClass *ops = ACCEL_OPS_CLASS(oc); @@ -83,6 +88,7 @@ static void kvm_accel_ops_class_init(ObjectClass *oc, void *data) ops->synchronize_post_init = kvm_cpu_synchronize_post_init; ops->synchronize_state = kvm_cpu_synchronize_state; ops->synchronize_pre_loadvm = kvm_cpu_synchronize_pre_loadvm; + ops->has_work = kvm_cpu_has_work; } static const TypeInfo kvm_accel_ops_type = { diff --git a/softmmu/cpus.c b/softmmu/cpus.c index 85b06d3e685..c9f54a09989 100644 --- a/softmmu/cpus.c +++ b/softmmu/cpus.c @@ -90,7 +90,7 @@ bool cpu_thread_is_idle(CPUState *cpu) return true; } if (!cpu->halted || cpu_has_work(cpu) || - kvm_halt_in_kernel() || whpx_apic_in_platform()) { + whpx_apic_in_platform()) { return false; } return true;