From: Paolo Bonzini <pbonzini@redhat.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, rkrcmar@redhat.com
Subject: Re: [PATCH 1/2] KVM: x86: move MSR_IA32_FEATURE_CONTROL handling to x86.c
Date: Fri, 8 Jul 2016 15:24:09 +0200 [thread overview]
Message-ID: <be32a326-d137-66b0-3b9d-4ff7477ab470@redhat.com> (raw)
In-Reply-To: <20160708124156.23l5shhmzuefqyta@hz-desktop>
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
next prev parent reply other threads:[~2016-07-08 13:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-08 12:01 [PATCH 0/2] Small fixes for IA32_FEATURE_CONTROL Paolo Bonzini
2016-07-08 12:01 ` [PATCH 1/2] KVM: x86: move MSR_IA32_FEATURE_CONTROL handling to x86.c Paolo Bonzini
2016-07-08 12:41 ` Haozhong Zhang
2016-07-08 13:24 ` Paolo Bonzini [this message]
2016-07-08 12:59 ` Radim Krčmář
2016-07-08 12:01 ` [PATCH 2/2] KVM: x86: zero MSR_IA32_FEATURE_CONTROL on reset Paolo Bonzini
2016-07-08 12:52 ` Haozhong Zhang
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