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[83.35.24.118]) by smtp.gmail.com with ESMTPSA id m128sm5645595wme.0.2021.09.24.02.39.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Sep 2021 02:39:22 -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=Ww8e5hZDWqw9JfWpbMGhlqI7pDDqNdcsWrhsNdLDPKqjDZuCT/aOjXMXb3ffPDz4JC q4k8WWznxOI4F1skYyZqEK49yp2FXUcThpTuvaBp4eAAxMqnxHpRgbgShH5w+bK6l+qN 5CbHVj/3aQaStowcB7zyX9sRrzHvahYpMf3OEf1LI3dUTj81LxjmhzocnrQtkABZT4bv pOjNSpXr+tK4BYdzodu+F7O/vsKfVbunl1/0JxhfUws8bpvBn7zud2onCKzhJiPhXEHd X+zYEuybb3KioSVSLtAJeCqSWblWl3MMoMNaTWjoQbL2AQSeoiHPEyH5HYcl/aJsxWDB pFFg== 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=UvEQzlRLOJ97Ju9LNx64cpkpRqefZ+1MIkI1J2DYSJ33hxGmK12WTSV4GVsZhvOV1p hRRd2sRZqqVVqgtZA7/BklosI21J5RiIwvQN06xmYdKmYTZCmvjie/8pXQO2uc0J0d1l Wt4tCDH3e2sHbJpcdoxn2Wd/NthFqqGT2A5wwKnoDJyAqMOgN9Xr9kFWCyL4CiNqE1my luvGLXyN085NV72LT+D0Icsm2/gq+WkR2Jx3GtE8GrLgsryLW5J4EOUsro3zZCOYq8MY uzttNy8HhRmPvvCFOigbMmr5y+ilfqoTcVgQG2FWI+Jn14F2Y6fSLllme0J0Q/6MCoBs 6Jjw== X-Gm-Message-State: AOAM533gFt397VY8IiYsZtAhxY51J+oy6c1t5zdrBYX/dixlreEFkYHD M0JuaRwSUFPHZK8X5sJZKryRED0qB6w= X-Google-Smtp-Source: ABdhPJwoZCGo+hg2kmuMf981/dvpSfGlMLdZmtK66h5QoVdyf/I/omnPIeNLYPXTYxRqHVoRVka+SQ== X-Received: by 2002:a7b:c947:: with SMTP id i7mr1051357wml.136.1632476362750; Fri, 24 Sep 2021 02:39:22 -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 v6 07/40] accel/kvm: Implement AccelOpsClass::has_work() Date: Fri, 24 Sep 2021 11:38:14 +0200 Message-Id: <20210924093847.1014331-8-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210924093847.1014331-1-f4bug@amsat.org> References: <20210924093847.1014331-1-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: 1632476366390100001 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