[libvirt] [PATCH] Fix CPU comparison for x86 arch
Daniel Veillard
veillard at redhat.com
Wed Apr 7 15:32:48 UTC 2010
On Wed, Apr 07, 2010 at 04:42:26PM +0200, Jiri Denemark wrote:
> When comparing a CPU to host CPU, the result would be
> VIR_CPU_COMPARE_SUPERSET (or even VIR_CPU_COMPARE_INCOMPATIBLE if strict
> match was required) even though the two CPUs were identical.
> ---
> src/cpu/cpu_x86.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
> index 46a9fbb..205528d 100644
> --- a/src/cpu/cpu_x86.c
> +++ b/src/cpu/cpu_x86.c
> @@ -963,8 +963,8 @@ x86Compute(virCPUDefPtr host,
> x86ModelSubtract(diff, cpu_disable);
> x86ModelSubtract(diff, cpu_force);
>
> - for (i = 0; i < host_model->ncpuid; i++) {
> - if (!x86cpuidMatch(host_model->cpuid + i, &cpuid_zero)) {
> + for (i = 0; i < diff->ncpuid; i++) {
> + if (!x86cpuidMatch(diff->cpuid + i, &cpuid_zero)) {
> ret = VIR_CPU_COMPARE_SUPERSET;
> break;
> }
ACK,
Daniel
--
Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/
daniel at veillard.com | Rpmfind RPM search engine http://rpmfind.net/
http://veillard.com/ | virtualization library http://libvirt.org/
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