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From: Vineeth Pillai <viremana@linux.microsoft.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>,
	Lan Tianyu <Tianyu.Lan@microsoft.com>,
	Michael Kelley <mikelley@microsoft.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
	Wei Liu <wei.liu@kernel.org>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Haiyang Zhang <haiyangz@microsoft.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"K. Y. Srinivasan" <kys@microsoft.com>,
	x86@kernel.org, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org
Subject: Re: [PATCH 5/7] KVM: SVM: hyper-v: Remote TLB flush for SVM
Date: Thu, 8 Apr 2021 09:19:59 -0400	[thread overview]
Message-ID: <b3eba256-fb3f-abda-cd83-df0c8f773314@linux.microsoft.com> (raw)
In-Reply-To: <87ft01ausu.fsf@vitty.brq.redhat.com>


On 4/8/21 7:18 AM, Vitaly Kuznetsov wrote:
>
>>   	enable_gif(svm);
>> @@ -3967,6 +3999,9 @@ static void svm_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long root,
>>   		svm->vmcb->control.nested_cr3 = cr3;
>>   		vmcb_mark_dirty(svm->vmcb, VMCB_NPT);
>>   
>> +		if (kvm_x86_ops.tlb_remote_flush)
>> +			kvm_update_arch_tdp_pointer(vcpu->kvm, vcpu, cr3);
>> +
> VMX has "#if IS_ENABLED(CONFIG_HYPERV)" around this, should we add it
> here too?
Agreed. Will fix.

Thanks,
Vineeth


  reply	other threads:[~2021-04-08 13:20 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-07 14:41 [PATCH 0/7] Hyper-V nested virt enlightenments for SVM Vineeth Pillai
2021-04-07 14:41 ` [PATCH 1/7] hyperv: Detect Nested virtualization support " Vineeth Pillai
2021-04-07 16:09   ` Borislav Petkov
2021-04-07 19:55   ` Michael Kelley
2021-04-07 22:48     ` Sean Christopherson
2021-04-08 13:26       ` Vineeth Pillai
2021-04-08 11:06   ` Vitaly Kuznetsov
2021-04-08 13:15     ` Vineeth Pillai
2021-04-08 15:24       ` Sean Christopherson
2021-04-09 12:23         ` Vineeth Pillai
2021-04-07 14:41 ` [PATCH 2/7] hyperv: SVM enlightened TLB flush support flag Vineeth Pillai
2021-04-07 19:56   ` Michael Kelley
2021-04-08 13:45     ` Vineeth Pillai
2021-04-07 14:41 ` [PATCH 3/7] KVM: x86: hyper-v: Move the remote TLB flush logic out of vmx Vineeth Pillai
2021-04-08 11:14   ` Vitaly Kuznetsov
2021-04-08 13:18     ` Vineeth Pillai
2021-04-07 14:41 ` [PATCH 4/7] KVM: SVM: hyper-v: Nested enlightenments in VMCB Vineeth Pillai
2021-04-08 15:44   ` Paolo Bonzini
2021-04-09 12:24     ` Vineeth Pillai
2021-04-07 14:41 ` [PATCH 5/7] KVM: SVM: hyper-v: Remote TLB flush for SVM Vineeth Pillai
2021-04-08 11:18   ` Vitaly Kuznetsov
2021-04-08 13:19     ` Vineeth Pillai [this message]
2021-04-07 14:41 ` [PATCH 6/7] KVM: SVM: hyper-v: Enlightened MSR-Bitmap support Vineeth Pillai
2021-04-08 11:22   ` Vitaly Kuznetsov
2021-04-08 15:47   ` Paolo Bonzini
2021-04-07 14:41 ` [PATCH 7/7] KVM: SVM: hyper-v: Direct Virtual Flush support Vineeth Pillai
2021-04-08 11:25   ` Vitaly Kuznetsov

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