On 06/09/2010 06:12 PM, Gleb Natapov wrote:
a) i remember that there (have been) are instructions that have a
high virtualization penalty.
are there flags that should better not be offered to a VM?
Not that I know of.
rdtscp? I think it's always emulated.
No, it executes natively. It does increase the msr switching cost since
we need to switch MSR_TSC_AUX in addition.
--
error compiling committee.c: too many arguments to function
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
