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Re: [Qemu-devel] [PATCH] qemu: whitelist kvm pv eoi feature
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH] qemu: whitelist kvm pv eoi feature |
Date: |
Fri, 11 May 2012 06:47:43 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 |
[adding libvirt, dropping kernel]
On 05/11/2012 01:43 AM, Michael S. Tsirkin wrote:
> Whitelist kvm pv eoi feature. The feature is enabled
> with -cpu kvm64. To disable: -cpu kvm64,-kvm_eoi.
>
> Signed-off-by: Michael S. Tsirkin <address@hidden>
> ---
>
> Sending a copy to kernel list as this is needed
> to test the pv eoi feature recently submitted.
>
> target-i386/cpuid.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c
> index 465ea15..c421b19 100644
> --- a/target-i386/cpuid.c
> +++ b/target-i386/cpuid.c
> @@ -75,7 +75,7 @@ static const char *ext3_feature_name[] = {
> };
>
> static const char *kvm_feature_name[] = {
> - "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf",
> NULL, NULL, NULL,
> + "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf",
> NULL, "kvm_eoi", NULL,
Should libvirt also be recognizing this processor capability in its XML
in order to drive the -kvm_eoi option?
--
Eric Blake address@hidden +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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