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From: Yu Zhang <yu.c.zhang@linux.intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>, kvm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, rkrcmar@redhat.com,
	tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com,
	xiaoguangrong@tencent.com, joro@8bytes.org
Subject: Re: [PATCH v2 1/5] KVM: x86: Add return value to kvm_cpuid().
Date: Thu, 17 Aug 2017 20:33:32 +0800	[thread overview]
Message-ID: <9e7e9117-12a6-aae1-8c36-28a7a50282b6@linux.intel.com> (raw)
In-Reply-To: <1493b2f0-0e6e-2dac-5ae3-1aed3595faed@linux.intel.com>



On 8/17/2017 8:23 PM, Yu Zhang wrote:
>
>
> On 8/17/2017 8:29 PM, Paolo Bonzini wrote:
>> On 17/08/2017 21:52, Yu Zhang wrote:
>>> diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h
>>> index ac15193..3e759cf 100644
>>> --- a/arch/x86/kvm/cpuid.h
>>> +++ b/arch/x86/kvm/cpuid.h
>>> @@ -21,7 +21,14 @@ int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu,
>>>   int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu,
>>>                     struct kvm_cpuid2 *cpuid,
>>>                     struct kvm_cpuid_entry2 __user *entries);
>>> -void kvm_cpuid(struct kvm_vcpu *vcpu, u32 *eax, u32 *ebx, u32 *ecx, 
>>> u32 *edx);
>>> +
>>> +enum {
>>> +    NO_CHECK_LIMIT = 0,
>>> +    CHECK_LIMIT = 1,
>>> +};
>> emulate.c should not include cpuid.h.  The argument can be simply a
>> bool, though.
>
> Thanks, Paolo.
> So we just use true/false in emulate.c & svm.c, is this OK?
> BTW could you please
Sorry for the unfinished line. I was wondering, why can't emulate.c 
include cpuid.h?

Yu

  reply	other threads:[~2017-08-17 12:56 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-17 19:52 [PATCH v2 0/5] KVM: MMU: 5 level EPT/shadow support Yu Zhang
2017-08-17 19:52 ` [PATCH v2 1/5] KVM: x86: Add return value to kvm_cpuid() Yu Zhang
2017-08-17 12:29   ` Paolo Bonzini
2017-08-17 12:23     ` Yu Zhang
2017-08-17 12:33       ` Yu Zhang [this message]
2017-08-17 13:18         ` Paolo Bonzini
2017-08-17 13:17       ` Paolo Bonzini
2017-08-17 13:20         ` Yu Zhang
2017-08-17 14:29           ` Paolo Bonzini
2017-08-17 19:52 ` [PATCH v2 2/5] KVM: MMU: check guest CR3 reserved bits based on its physical address width Yu Zhang
2017-08-17 12:31   ` Paolo Bonzini
2017-08-17 12:25     ` Yu Zhang
2017-08-17 19:52 ` [PATCH v2 3/5] KVM: MMU: Rename PT64_ROOT_LEVEL to PT64_ROOT_4LEVEL Yu Zhang
2017-08-17 19:52 ` [PATCH v2 4/5] KVM: MMU: Add 5 level EPT & Shadow page table support Yu Zhang
2017-08-17 19:52 ` [PATCH v2 5/5] KVM: MMU: Expose the LA57 feature to VM Yu Zhang

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