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[83.52.55.21]) by smtp.gmail.com with ESMTPSA id i20sm4678954wml.37.2021.09.12.10.27.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Sep 2021 10:27:57 -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=TDL/s5qp2PZchCaLgZDHqquPt+pAQfMwmIRobGZzfuA=; b=XFs74/EaPkrJZju9ypeG4+JmS4NDvULBYQfp/czFrtDW1nGjV3dWbktI/OV7gEWT3y MFYWJMb08la+fUfOC6YyazfG2kj3Q2DVUAEYzvN8d4hs72s2ED939Si7bHZ0dA3eQi2u DT1LrA68uQnBfXd3bmqecbCuMmwRl4AsoHXDSh8JsEWg4QrKE1Z+Ypi2xxqzpXBUIb4/ sWqj7qVmDFgQ3+kPDWm6yOkZdfqZnbXJYP3OoDHMNWmhIlQZGcf83wj/16Fg3aVPUoGq 12B3la3pPS/MMv3D4RrIrWQZcXYM2Gyi+FL3lNiWWBTdUPimdJYfaPyuD/2aA/L4+XJ/ MZOQ== 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=TDL/s5qp2PZchCaLgZDHqquPt+pAQfMwmIRobGZzfuA=; b=qloJ7bu2b6w+Tb7h3+y3vtUEofmPuIls4bLji1UyFsx5X2oLdMDqxPvvnc9cqYFOSZ tzW/kyPGBiTN7FYVkw+q3LR7oCPlakOA/YCheFBiITlapHQTjnPS9N1KAxUbWmPxwc0b ju2jY3yxpzesn3OCgY1+T0HaKMhhc0Uq3eO2xIdYVsnuofujAnFCtRaiRPiT8QrKSGMa 94xFwVEBPLFk7kNwWBGMuD5tSFQ1SmWi/HwyOHvgxjUc1k7wxWBsuQ7DVQZY+cwMbnqU oog707DP4tc8gKpBMd9qZU/8o6CQXMHzpo8zrLjqZNlPdOs086IN7JEn3uORgaogfNJx zJSg== X-Gm-Message-State: AOAM532fWKJedEel8vpW+zhX6LKXaxX3/sP5uqifPm0zXVZ6s7m97vDm D0X+wvA3j4GiJlfRT8CymC4= X-Google-Smtp-Source: ABdhPJxpZhfsNSiPeixZlQX7ap3xwv5gY78wg3wxwdMplzd1e+jhv9xiLwqik9gnZf3UeEEXPlY5EA== X-Received: by 2002:a1c:4d7:: with SMTP id 206mr6137563wme.158.1631467677873; Sun, 12 Sep 2021 10:27:57 -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: David Gibson , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v4 05/30] accel/kvm: Implement AccelOpsClass::has_work() Date: Sun, 12 Sep 2021 19:27:06 +0200 Message-Id: <20210912172731.789788-6-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210912172731.789788-1-f4bug@amsat.org> References: <20210912172731.789788-1-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: 1631467680829100001 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 2a61dfd6287..3db7bd4eb4d 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