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[83.35.24.118]) by smtp.gmail.com with ESMTPSA id z133sm845447wmc.45.2021.09.20.14.45.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 14:45:16 -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=naPHzWGP/6yDNY73WXVrE5ILIKRmkCw8JxXeNmytdeA=; b=qEU7DtBipdoVl7ow0AHc7m6ziI8W0+qT7r+IklWK5dj/zMJnLq94wQs1F3mduc/fuj EK4nlM29YXIomVtpwTYDwPycJH/c/PCqtGTBew+N0H8lgWwCU/NCYYZPzvxx6p8TsCQb dUC6IIaS2VvU+U4knMx7drgUZ3zbbG2HfLrO7JLJOfKdbFkY52JfvMH381kLm0IKjCqn TVI6nxEApLWza6/8b3RwmBGkZwrqyfiy7ZmG4jg3tRTPRD3rL37SfXI1WdJ9jFAywle2 yAv0gYxRYvtzsAtEOQtbjNGFi3/nc/RKU7zrYWQCcJ1HW/dwzujmPB+k0z+OsYp/KMME uB1Q== 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=naPHzWGP/6yDNY73WXVrE5ILIKRmkCw8JxXeNmytdeA=; b=zxQqhcTPTjdpCxwubQIe4wvM8nHdrIkLzIBLo17bIxVnwGCrX+MrTmKyH/t7CRSRX7 qm3QLYEkAMVpAcJXCrm39LlFAz51Bh9hwOXlU74QQEiHZ49uAzGdOlDHDq7S/F797+oQ J0eyICxsqdoECdvdi2CCAhYAEmdFREmTGbxtbZNoJrTP56r0uouXltg2wf85qJHF41FD bCdTcgMH4ScIkk7TZmRACehXcQlxw0Om/4qnYFVghiFKhMvZ8B7u3CVS29LTtKu/BV3p 4vpDcb2kcNu7K+JLwViLOtS3yfP7rJhv9kAWKfIosbILuJaU9yp0De1NHZMdzODCL0Eq 3bEw== X-Gm-Message-State: AOAM533+nq85Q8Wp25lKuKW9hsPik9N+WaagMlPwE2aSAUdT3KPwkjB2 UmfvJwkGvt8OnNpLE/kqJeJ788VoxLc= X-Google-Smtp-Source: ABdhPJyaYXH2NZetoujDi4+SAio4VhjxVTnNYQMcS7VanbwpAPfd0qMfOvD7PZ4LNDv4G9qxW80RBw== X-Received: by 2002:a1c:ed13:: with SMTP id l19mr1154876wmh.48.1632174316700; Mon, 20 Sep 2021 14:45:16 -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?= Subject: [PATCH v5 06/31] accel/kvm: Implement AccelOpsClass::has_work() Date: Mon, 20 Sep 2021 23:44:22 +0200 Message-Id: <20210920214447.2998623-7-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210920214447.2998623-1-f4bug@amsat.org> References: <20210920214447.2998623-1-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: 1632174318650100001 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 e59046ce39c..b22804c4193 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