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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) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=D1NIBiKsJLet/LtgtEl9N8uYnLoHyxQP991kqXpIcyw=; b=YOw2pv9ebkj+SD6dyN66r1sz5ImWnhuE1/NU5zJ+fIQcn+D4ncRESVjKU58DS+dE9G UJAdGB+y1u1H7jg+2+BcMVUMovD1pwb/9xNI8oHPh4cnl1fJPGMoluC63jOLulGNIHzx Vgl/Ok6wivXRNjSWDIrJfQV+/UUS1WrTz0NVni3AYqZj8Qkxd1729D6ihq+OO/SP5Xrn k1ekZ8Kh4vaKb2IGL4F9TduJeD6bHWCC6atssDqBIDbJZ3sfA3YaWSO+Glb5LGVUNRDg dt2Nb6l4U0v1o4A4lFERu7AV0sYz9AYrtJ1vf3YskPLWVcMAJ0q+I1akov2isqhIxo+5 pZQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=D1NIBiKsJLet/LtgtEl9N8uYnLoHyxQP991kqXpIcyw=; b=KGYdxM4SdintSpbCxbE1mMWbd/lTAvN1Bw9J0iz8U6J3wZIDqqsFriaEJ3Q2x9C7f8 KNil2uXz02P8IFGqTuT1T7N6SmZ8LOOrfWiLyKslBmQZXChNvkG+aa9+iUQmd5qlBxDp yqnS5eY2A/0yR7/7c/T9QDt4GSn7QdMBAo1PJT4+JX2hBPWrNV2PNP5bU6QieFHQo7FL 4Ne//qNsZT0mOKnyRzSUXgdJT5t1lL5+x6CYHJbsAckdyCuybYn4smBNbJ647u+fdA2t bLI1oq8Uw2nd+Yta3+Xm1il5CZ5Hov9FdHLPw4UmMEe+Knzt4KsUlGVHWHJxXPpOvUY2 VojQ== X-Gm-Message-State: AOAM530veM+gYfFuPT3whWFxaUc9TeguFeKT2+a1L2JsRtRUDD6N177R uV3mfgRpi1Ue9H97yaRt0SA= X-Google-Smtp-Source: ABdhPJwPXRuJQaR6gpTRqV/YE5q1tGhHLUEN8yWUd/qyt7m3JhVHHlWnvVf5F5l/T3Ktxkn3CgFDrA== X-Received: by 2002:a05:600c:2e46:: with SMTP id q6mr7286713wmf.182.1632581508227; Sat, 25 Sep 2021 07:51:48 -0700 (PDT) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Paolo Bonzini , kvm@vger.kernel.org (open list:Overall KVM CPUs) 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: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1632581510884100001 Implement KVM has_work() handler in AccelOpsClass and remove it from cpu_thread_is_idle() since cpu_has_work() is already called. Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- accel/kvm/kvm-accel-ops.c | 6 ++++++ softmmu/cpus.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) 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); } =20 +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 =3D ACCEL_OPS_CLASS(oc); @@ -83,6 +88,7 @@ static void kvm_accel_ops_class_init(ObjectClass *oc, voi= d *data) ops->synchronize_post_init =3D kvm_cpu_synchronize_post_init; ops->synchronize_state =3D kvm_cpu_synchronize_state; ops->synchronize_pre_loadvm =3D kvm_cpu_synchronize_pre_loadvm; + ops->has_work =3D kvm_cpu_has_work; } =20 static const TypeInfo kvm_accel_ops_type =3D { 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; --=20 2.31.1