From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
jmattson@redhat.com, ehabkost@redhat.com
Subject: Re: [PATCH 1/3] KVM: x86: fix reporting of AMD speculation bug CPUID leaf
Date: Thu, 22 Aug 2019 14:46:56 -0400 [thread overview]
Message-ID: <20190822184656.GC9964@char.us.oracle.com> (raw)
In-Reply-To: <1566376002-17121-2-git-send-email-pbonzini@redhat.com>
On Wed, Aug 21, 2019 at 10:26:40AM +0200, Paolo Bonzini wrote:
> The AMD_* bits have to be set from the vendor-independent
> feature and bug flags, because KVM_GET_SUPPORTED_CPUID does not care
> about the vendor and they should be set on Intel processors as well.
> On top of this, SSBD, STIBP and AMD_SSB_NO bit were not set, and
> VIRT_SSBD does not have to be added manually because it is a
> cpufeature that comes directly from the host's CPUID bit.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Thank you!
next prev parent reply other threads:[~2019-08-22 18:45 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-21 8:26 [PATCH v2 0/3] KVM: x86: fixes for speculation bug feature reporting Paolo Bonzini
2019-08-21 8:26 ` [PATCH 1/3] KVM: x86: fix reporting of AMD speculation bug CPUID leaf Paolo Bonzini
2019-08-21 19:45 ` Jim Mattson
2019-08-22 18:46 ` Konrad Rzeszutek Wilk [this message]
2019-11-30 23:27 ` Eric Biggers
2019-12-09 17:55 ` Eric Biggers
2019-12-13 22:27 ` Eduardo Habkost
2019-08-21 8:26 ` [PATCH 2/3] KVM: x86: always expose VIRT_SSBD to guests Paolo Bonzini
2019-08-21 19:47 ` Jim Mattson
2019-08-22 18:44 ` Konrad Rzeszutek Wilk
2019-10-01 22:16 ` Eduardo Habkost
2019-10-06 16:08 ` Paolo Bonzini
2019-08-21 8:26 ` [PATCH 3/3] KVM: x86: use Intel speculation bugs and features as derived in generic x86 code Paolo Bonzini
2019-08-21 19:48 ` Jim Mattson
2019-08-22 18:45 ` Konrad Rzeszutek Wilk
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