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From: Jim Mattson <jmattson@google.com>
To: Sean Christopherson <seanjc@google.com>
Cc: Zeng Guang <guang.zeng@intel.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Joerg Roedel <joro@8bytes.org>,
	kvm@vger.kernel.org, Dave Hansen <dave.hansen@linux.intel.com>,
	Tony Luck <tony.luck@intel.com>,
	Kan Liang <kan.liang@linux.intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Kim Phillips <kim.phillips@amd.com>,
	Jarkko Sakkinen <jarkko@kernel.org>,
	Jethro Beekman <jethro@fortanix.com>,
	Kai Huang <kai.huang@intel.com>,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	Robert Hu <robert.hu@intel.com>, Gao Chao <chao.gao@intel.com>,
	Robert Hoo <robert.hu@linux.intel.com>
Subject: Re: [PATCH v3 3/6] KVM: VMX: Detect Tertiary VM-Execution control when setup VMCS config
Date: Thu, 5 Aug 2021 15:41:15 -0700	[thread overview]
Message-ID: <CALMp9eQ-ZQQ36F9ffTL7Y=r_2k-wzFjade--3TKBwC2vomH2YQ@mail.gmail.com> (raw)
In-Reply-To: <YQxns0wQ74d4X5VD@google.com>

On Thu, Aug 5, 2021 at 3:35 PM Sean Christopherson <seanjc@google.com> wrote:
>
> On Thu, Aug 05, 2021, Zeng Guang wrote:
> > +u64 vmx_tertiary_exec_control(struct vcpu_vmx *vmx)
>
> Make this static and drop the declaration from vmx.h, there's no nested user (yet),

I assume that this feature isn't actually virtualizable, since it's
based on posted interrupts, which are not virtualizable.

  reply	other threads:[~2021-08-05 22:41 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-05 15:13 [PATCH v3 0/6] IPI virtualization support for VM Zeng Guang
2021-08-05 15:13 ` [PATCH v3 1/6] x86/feat_ctl: Add new VMX feature, Tertiary VM-Execution control Zeng Guang
2021-08-05 15:13 ` [PATCH v3 2/6] KVM: VMX: Extend BUILD_CONTROLS_SHADOW macro to support 64-bit variation Zeng Guang
2021-08-05 22:32   ` Sean Christopherson
2021-08-06  7:01     ` Zeng Guang
2021-08-06 15:05       ` Sean Christopherson
2021-08-06 15:51     ` Paolo Bonzini
2021-08-06 16:30       ` Sean Christopherson
2021-08-05 15:13 ` [PATCH v3 3/6] KVM: VMX: Detect Tertiary VM-Execution control when setup VMCS config Zeng Guang
2021-08-05 22:35   ` Sean Christopherson
2021-08-05 22:41     ` Jim Mattson [this message]
2021-08-06  6:20     ` Zeng Guang
2021-08-05 15:13 ` [PATCH v3 4/6] KVM: VMX: dump_vmcs() reports tertiary_exec_control field as well Zeng Guang
2021-08-05 15:13 ` [PATCH v3 5/6] KVM: x86: Support interrupt dispatch in x2APIC mode with APIC-write VM exit Zeng Guang
2021-08-05 15:13 ` [PATCH v3 6/6] KVM: VMX: enable IPI virtualization Zeng Guang
2021-08-05 17:03 ` [PATCH v3 0/6] IPI virtualization support for VM Jim Mattson
2021-08-06  5:36   ` Zeng Guang

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