From: Paolo Bonzini <pbonzini@redhat.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
rkrcmar@redhat.com, liran.alon@oracle.com, jmattson@google.com,
aliguori@amazon.com, thomas.lendacky@amd.com, dwmw@amazon.co.uk,
bp@alien8.de, x86@kernel.org
Subject: Re: [PATCH 6/8] kvm: svm: pass MSR_IA32_SPEC_CTRL and MSR_IA32_PRED_CMD down to guest
Date: Tue, 9 Jan 2018 17:05:58 +0100 [thread overview]
Message-ID: <a2deb055-366d-2115-dabd-71c7d26b553e@redhat.com> (raw)
In-Reply-To: <20180109142242.GD18661@char.us.oracle.com>
On 09/01/2018 15:22, Konrad Rzeszutek Wilk wrote:
>> + have_spec_ctrl = cpu_has_spec_ctrl();
>> + if (have_spec_ctrl)
>> + pr_info("kvm: SPEC_CTRL available\n");
>> + else
>> + pr_info("kvm: SPEC_CTRL not available\n");
> Perhaps just
>
> pr_info("kvm: SPEC_CTRL %s available\n", have_spec_ctrl ? "" : "not");
>
I don't expect any of these FIXMEs to be ever committed. :)
Paolo
next prev parent reply other threads:[~2018-01-09 16:06 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-09 12:03 [PATCH v2 0/8] KVM: x86: expose CVE-2017-5715 ("Spectre variant 2") mitigations " Paolo Bonzini
2018-01-09 12:03 ` [PATCH 1/8] KVM: x86: add SPEC_CTRL and IBPB_SUPPORT accessors Paolo Bonzini
2018-01-15 9:42 ` David Hildenbrand
2018-01-09 12:03 ` [PATCH 2/8] x86/msr: add definitions for indirect branch predictor MSRs Paolo Bonzini
2018-01-09 12:03 ` [PATCH 3/8] kvm: vmx: pass MSR_IA32_SPEC_CTRL and MSR_IA32_PRED_CMD down to the guest Paolo Bonzini
2018-01-13 10:16 ` Longpeng (Mike)
2018-01-15 9:23 ` Paolo Bonzini
2018-01-15 9:34 ` Thomas Gleixner
2018-01-09 12:03 ` [PATCH 4/8] kvm: vmx: Set IBPB when running a different VCPU Paolo Bonzini
2018-01-12 1:49 ` Wanpeng Li
2018-01-12 17:03 ` Jim Mattson
2018-01-13 9:29 ` Woodhouse, David
2018-01-15 9:21 ` Paolo Bonzini
2018-01-09 12:03 ` [PATCH 5/8] KVM: SVM: fix comment Paolo Bonzini
2018-01-15 9:53 ` David Hildenbrand
2018-01-09 12:03 ` [PATCH 6/8] kvm: svm: pass MSR_IA32_SPEC_CTRL and MSR_IA32_PRED_CMD down to guest Paolo Bonzini
2018-01-09 14:22 ` Konrad Rzeszutek Wilk
2018-01-09 16:05 ` Paolo Bonzini [this message]
2018-01-09 16:08 ` Paolo Bonzini
2018-01-11 10:45 ` Wanpeng Li
2018-01-10 20:13 ` Tom Lendacky
2018-01-11 10:33 ` Paolo Bonzini
2018-01-09 12:03 ` [PATCH 7/8] x86/svm: Set IBPB when running a different VCPU Paolo Bonzini
2018-01-09 14:23 ` Konrad Rzeszutek Wilk
2018-01-09 12:03 ` [PATCH 8/8] KVM: x86: add SPEC_CTRL and IBPB_SUPPORT to MSR and CPUID lists Paolo Bonzini
2018-01-13 1:25 ` Eric Wheeler
2018-01-13 8:00 ` Paolo Bonzini
2018-01-16 0:40 ` Eric Wheeler
2018-01-16 7:39 ` R: " Paolo Bonzini
2018-01-09 12:03 ` [PATCH 9/8] KVM: x86: limit MSR_IA32_SPEC_CTRL access based on CPUID availability Paolo Bonzini
2018-01-16 0:55 ` Eric Wheeler
2018-01-16 12:59 ` Paolo Bonzini
2018-01-30 13:21 ` [9/8] " Mihai Carabas
2018-01-30 16:33 ` Jim Mattson
2018-01-30 16:43 ` Mihai Carabas
2018-01-30 16:57 ` Jim Mattson
2018-01-30 17:14 ` David Woodhouse
2018-01-30 17:38 ` Jim Mattson
2018-01-30 17:45 ` Thomas Gleixner
2018-01-30 23:11 ` Paolo Bonzini
2018-01-30 23:47 ` David Woodhouse
2018-01-31 1:06 ` Paolo Bonzini
2018-02-05 11:10 ` Ingo Molnar
2018-02-05 11:15 ` David Woodhouse
2018-02-05 12:10 ` Ingo Molnar
2018-01-09 16:10 [PATCH 6/8] kvm: svm: pass MSR_IA32_SPEC_CTRL and MSR_IA32_PRED_CMD down to guest Liran Alon
2018-01-09 16:36 Liran Alon
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