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Date: Fri, 8 Jul 2016 15:24:09 +0200 From: Paolo Bonzini <pbonzini@...hat.com> To: linux-kernel@...r.kernel.org, kvm@...r.kernel.org, rkrcmar@...hat.com Subject: Re: [PATCH 1/2] KVM: x86: move MSR_IA32_FEATURE_CONTROL handling to x86.c On 08/07/2016 14:41, Haozhong Zhang wrote: > On 07/08/16 14:01, Paolo Bonzini wrote: >> > Because the MSR is listed in msrs_to_save, it is exported to userspace >> > for both AMD and Intel processors. However, on AMD currently getting >> > it will fail. >> > > Is MSR_IA32_FEATURE_CONTROL already be excluded from msrs_to_save[] by > kvm_init_msr_list() on AMD hosts? Uhm... you're right, because the MSR doesn't exist on AMD hosts. Facepalm... Paolo
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