On Thu, May 17, 2012 at 01:26:55PM -0300, Eduardo Habkost wrote:
[...]
@@ -521,6 +523,12 @@ static int cpu_x86_fill_host(x86_def_t *x86_cpu_def)
x86_cpu_def-ext_features = ecx;
x86_cpu_def-features = edx;
+if (x86_cpu_def-level = 7) {
+
On 05/17/2012 10:26 AM, Eduardo Habkost wrote:
The problem is that this makes the resulting CPU feature flags
unpredictable and dependent on the host CPU and kernel version. This
breaks live-migration badly if migrating from a host CPU that supports
some features on that CPUID leaf (running a
On Thu, May 17, 2012 at 10:56:36AM -0600, Eric Blake wrote:
On 05/17/2012 10:26 AM, Eduardo Habkost wrote:
The problem is that this makes the resulting CPU feature flags
unpredictable and dependent on the host CPU and kernel version. This
breaks live-migration badly if migrating from a
