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From: Vineeth Pillai <viremana@linux.microsoft.com>
To: Vitaly Kuznetsov <vkuznets@redhat.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,
	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>,
	viremana@linux.microsoft.com
Subject: Re: [PATCH v2 5/7] KVM: SVM: hyper-v: Remote TLB flush for SVM
Date: Fri, 16 Apr 2021 13:26:08 -0400
Message-ID: <f85b1db2-3a0b-0de3-78e9-2c04721f00bc@linux.microsoft.com> (raw)
In-Reply-To: <87sg3q7g7b.fsf@vitty.brq.redhat.com>


On 4/16/2021 5:04 AM, Vitaly Kuznetsov wrote:
> Vineeth Pillai <viremana@linux.microsoft.com> writes:
>
>
>   
> +#if IS_ENABLED(CONFIG_HYPERV)
> +static void hv_init_vmcb(struct vmcb *vmcb)
> +{
> +	struct hv_enlightenments *hve = &vmcb->hv_enlightenments;
> +
> +	if (npt_enabled &&
> +	    ms_hyperv.nested_features & HV_X64_NESTED_ENLIGHTENED_TLB)
> Nitpick: we can probably have a 'static inline' for
>
>   "npt_enabled && ms_hyperv.nested_features & HV_X64_NESTED_ENLIGHTENED_TLB"
>
> e.g. 'hv_svm_enlightened_tlbflush()'
Makes sense, will do.

Thanks,
Vineeth





  reply index

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-15 13:43 [PATCH v2 0/7] Hyper-V nested virt enlightenments " Vineeth Pillai
2021-04-15 13:43 ` [PATCH v2 1/7] hyperv: Detect Nested virtualization support " Vineeth Pillai
2021-04-16  8:26   ` Vitaly Kuznetsov
2021-04-16 16:10     ` Vineeth Pillai
2021-04-15 13:43 ` [PATCH v2 2/7] hyperv: SVM enlightened TLB flush support flag Vineeth Pillai
2021-04-21 10:00   ` Wei Liu
2021-04-21 11:15     ` Vineeth Pillai
2021-04-21 13:20       ` Wei Liu
2021-04-15 13:43 ` [PATCH v2 3/7] KVM: x86: hyper-v: Move the remote TLB flush logic out of vmx Vineeth Pillai
2021-04-16  8:36   ` Vitaly Kuznetsov
2021-04-16  8:40     ` Paolo Bonzini
2021-04-16 16:39     ` Vineeth Pillai
2021-04-20 15:57       ` Vitaly Kuznetsov
2021-04-15 13:43 ` [PATCH v2 4/7] KVM: SVM: hyper-v: Nested enlightenments in VMCB Vineeth Pillai
2021-04-16  8:58   ` Vitaly Kuznetsov
2021-04-16 17:07     ` Vineeth Pillai
2021-04-15 13:43 ` [PATCH v2 5/7] KVM: SVM: hyper-v: Remote TLB flush for SVM Vineeth Pillai
2021-04-16  9:04   ` Vitaly Kuznetsov
2021-04-16 17:26     ` Vineeth Pillai [this message]
2021-04-21 14:03       ` Vineeth Pillai
2021-04-15 13:43 ` [PATCH v2 6/7] KVM: SVM: hyper-v: Enlightened MSR-Bitmap support Vineeth Pillai
2021-04-15 13:43 ` [PATCH v2 7/7] KVM: SVM: hyper-v: Direct Virtual Flush support Vineeth Pillai

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