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From: Anup Patel <anup@brainfault.org>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Damien Le Moal <Damien.LeMoal@wdc.com>,
	Palmer Dabbelt <palmer@sifive.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	Radim K <rkrcmar@redhat.com>, Anup Patel <Anup.Patel@wdc.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Christoph Hellwig <hch@infradead.org>,
	Atish Patra <Atish.Patra@wdc.com>,
	Alistair Francis <Alistair.Francis@wdc.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	"linux-riscv@lists.infradead.org"
	<linux-riscv@lists.infradead.org>
Subject: Re: [RFC PATCH v2 10/19] RISC-V: KVM: Handle WFI exits for VCPU
Date: Mon, 5 Aug 2019 12:42:03 +0530	[thread overview]
Message-ID: <CAAhSdy0BVqagYTTnaG2hwsxxM51ZZ2QpJbZtQ21v__8UaXCOWA@mail.gmail.com> (raw)
In-Reply-To: <5b966171-4d11-237d-5a43-dc881efb7d0a@redhat.com>

On Fri, Aug 2, 2019 at 2:33 PM Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> On 02/08/19 09:47, Anup Patel wrote:
> > +             if (!kvm_riscv_vcpu_has_interrupt(vcpu)) {
>
> This can be kvm_arch_vcpu_runnable instead, since kvm_vcpu_block will
> check it anyway before sleeping.

I think we can skip this check here because kvm_vcpu_block() is
checking it anyway. Agree ??

Regards,
Anup

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  reply	other threads:[~2019-08-05  7:12 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-02  7:46 [RFC PATCH v2 00/19] KVM RISC-V Support Anup Patel
2019-08-02  7:47 ` [RFC PATCH v2 01/19] KVM: RISC-V: Add KVM_REG_RISCV for ONE_REG interface Anup Patel
2019-08-02  7:47 ` [RFC PATCH v2 02/19] RISC-V: Export few kernel symbols Anup Patel
2019-08-02  7:47 ` [RFC PATCH v2 03/19] RISC-V: Add hypervisor extension related CSR defines Anup Patel
2019-08-02  7:47 ` [RFC PATCH v2 04/19] RISC-V: Add initial skeletal KVM support Anup Patel
2019-08-02  9:01   ` Paolo Bonzini
2019-08-05  5:48     ` Anup Patel
2019-08-02  7:47 ` [RFC PATCH v2 05/19] RISC-V: KVM: Implement VCPU create, init and destroy functions Anup Patel
2019-08-02  7:47 ` [RFC PATCH v2 06/19] RISC-V: KVM: Implement VCPU interrupts and requests handling Anup Patel
2019-08-02  8:17   ` Paolo Bonzini
2019-08-05 12:27     ` Anup Patel
2019-08-02  7:47 ` [RFC PATCH v2 07/19] RISC-V: KVM: Implement KVM_GET_ONE_REG/KVM_SET_ONE_REG ioctls Anup Patel
2019-08-02  9:03   ` Paolo Bonzini
2019-08-05  6:55     ` Anup Patel
2019-08-05  7:10       ` Paolo Bonzini
2019-08-05 11:00         ` Anup Patel
2019-08-05 11:07           ` Paolo Bonzini
2019-08-05 11:37   ` Christian Borntraeger
2019-08-05 11:56     ` Anup Patel
2019-08-05 12:01       ` Paolo Bonzini
2019-08-05 12:13         ` Anup Patel
2019-08-05 11:56     ` Paolo Bonzini
2019-08-02  7:47 ` [RFC PATCH v2 08/19] RISC-V: KVM: Implement VCPU world-switch Anup Patel
2019-08-02  8:30   ` Paolo Bonzini
2019-08-02  8:43     ` Anup Patel
2019-08-02  8:59       ` Paolo Bonzini
2019-08-02  7:47 ` [RFC PATCH v2 09/19] RISC-V: KVM: Handle MMIO exits for VCPU Anup Patel
2019-08-02  7:47 ` [RFC PATCH v2 10/19] RISC-V: KVM: Handle WFI " Anup Patel
2019-08-02  9:03   ` Paolo Bonzini
2019-08-05  7:12     ` Anup Patel [this message]
2019-08-05  7:14       ` Paolo Bonzini
2019-08-05  7:18         ` Anup Patel
2019-08-02  7:48 ` [RFC PATCH v2 11/19] RISC-V: KVM: Implement VMID allocator Anup Patel
2019-08-02  9:19   ` Paolo Bonzini
2019-08-05 10:07     ` Anup Patel
2019-08-02  7:48 ` [RFC PATCH v2 12/19] RISC-V: KVM: Implement stage2 page table programming Anup Patel
2019-08-02  9:14   ` Paolo Bonzini
2019-08-05 10:08     ` Anup Patel
2019-08-02  7:48 ` [RFC PATCH v2 13/19] RISC-V: KVM: Implement MMU notifiers Anup Patel
2019-08-02  7:48 ` [RFC PATCH v2 14/19] RISC-V: KVM: Add timer functionality Anup Patel
2019-08-02  7:48 ` [RFC PATCH v2 15/19] RISC-V: KVM: FP lazy save/restore Anup Patel
2019-08-02  7:48 ` [RFC PATCH v2 16/19] RISC-V: KVM: Implement ONE REG interface for FP registers Anup Patel
2019-08-02  7:48 ` [RFC PATCH v2 17/19] RISC-V: KVM: Add SBI v0.1 support Anup Patel
2019-08-02  7:48 ` [RFC PATCH v2 18/19] RISC-V: Enable VIRTIO drivers in RV64 and RV32 defconfig Anup Patel
2019-08-02  7:48 ` [RFC PATCH v2 19/19] RISC-V: KVM: Add MAINTAINERS entry Anup Patel
2019-08-02  9:22 ` [RFC PATCH v2 00/19] KVM RISC-V Support Paolo Bonzini

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