From: Paolo Bonzini <pbonzini@redhat.com>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [RFC PATCH] kvm: Enable -cpu option to hide KVM
Date: Mon, 02 Jun 2014 17:55:08 +0200 [thread overview]
Message-ID: <538C9E5C.2040007@redhat.com> (raw)
In-Reply-To: <1401720132.9207.42.camel@ul30vt.home>
Il 02/06/2014 16:42, Alex Williamson ha scritto:
>> > Same as your "no-kvm", just with the default flipped from false to true.
> Ah, easy enough. Do we want to limit the scope a bit by indicating
> exactly what is getting disabled, perhaps kvm-msr=on|off? Thanks,
The capabilities are actually already available for selective disabling
via CPUID features (search for kvm_feature_name). What's missing is a
master property to disable the CPUID leaves themselves, so your patch
provides exactly what's needed.
Paolo
WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [RFC PATCH] kvm: Enable -cpu option to hide KVM
Date: Mon, 02 Jun 2014 17:55:08 +0200 [thread overview]
Message-ID: <538C9E5C.2040007@redhat.com> (raw)
In-Reply-To: <1401720132.9207.42.camel@ul30vt.home>
Il 02/06/2014 16:42, Alex Williamson ha scritto:
>> > Same as your "no-kvm", just with the default flipped from false to true.
> Ah, easy enough. Do we want to limit the scope a bit by indicating
> exactly what is getting disabled, perhaps kvm-msr=on|off? Thanks,
The capabilities are actually already available for selective disabling
via CPUID features (search for kvm_feature_name). What's missing is a
master property to disable the CPUID leaves themselves, so your patch
provides exactly what's needed.
Paolo
next prev parent reply other threads:[~2014-06-02 15:55 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-01 16:25 [RFC PATCH] kvm: Enable -cpu option to hide KVM Alex Williamson
2014-06-01 16:25 ` [Qemu-devel] " Alex Williamson
2014-06-01 18:29 ` Paolo Bonzini
2014-06-01 18:29 ` [Qemu-devel] " Paolo Bonzini
2014-06-01 21:11 ` Alex Williamson
2014-06-01 21:11 ` [Qemu-devel] " Alex Williamson
2014-06-02 7:09 ` Paolo Bonzini
2014-06-02 7:09 ` [Qemu-devel] " Paolo Bonzini
2014-06-02 14:42 ` Alex Williamson
2014-06-02 14:42 ` [Qemu-devel] " Alex Williamson
2014-06-02 15:55 ` Paolo Bonzini [this message]
2014-06-02 15:55 ` Paolo Bonzini
2014-06-02 10:32 ` Michael Tokarev
2014-06-02 10:32 ` [Qemu-devel] " Michael Tokarev
2014-06-02 13:30 ` Alex Williamson
2014-06-02 13:30 ` [Qemu-devel] " Alex Williamson
2014-06-02 15:55 ` Paolo Bonzini
2014-06-02 15:55 ` [Qemu-devel] " Paolo Bonzini
2014-06-02 18:01 ` Michael Tokarev
2014-06-02 18:01 ` [Qemu-devel] " Michael Tokarev
2014-06-02 18:37 ` Alex Williamson
2014-06-02 18:37 ` [Qemu-devel] " Alex Williamson
2014-06-02 19:03 ` Bandan Das
2014-06-02 19:03 ` [Qemu-devel] " Bandan Das
2014-06-02 19:18 ` Alex Williamson
2014-06-02 19:18 ` [Qemu-devel] " Alex Williamson
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