Re: [PATCH 39/61] KVM: SVM: Convert feature updates from CPUID to KVM cpu caps

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Subject: Re: [PATCH 39/61] KVM: SVM: Convert feature updates from CPUID to KVM cpu caps
From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Date: Tue, 25 Feb 2020 16:10:18 +0100
Cc: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>, Wanpeng Li <wanpengli@xxxxxxxxxxx>, Jim Mattson <jmattson@xxxxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, kvm@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20200201185218.24473-40-sean.j.christopherson@intel.com>
References: <20200201185218.24473-1-sean.j.christopherson@intel.com> <20200201185218.24473-40-sean.j.christopherson@intel.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1

On 01/02/20 19:51, Sean Christopherson wrote:
> +	/* CPUID 0x8000000A */
> +	/* Support next_rip if host supports it */
> +	if (boot_cpu_has(X86_FEATURE_NRIPS))
> +		kvm_cpu_cap_set(X86_FEATURE_NRIPS);

Should this also be conditional on "nested"?

Paolo

Follow-Ups:
- Re: [PATCH 39/61] KVM: SVM: Convert feature updates from CPUID to KVM cpu caps
  - From: Sean Christopherson

References:
- [PATCH 00/61] KVM: x86: Introduce KVM cpu caps
  - From: Sean Christopherson
- [PATCH 39/61] KVM: SVM: Convert feature updates from CPUID to KVM cpu caps
  - From: Sean Christopherson

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