On Tue, Oct 05, 2010 at 03:25:54PM -0300, Marcelo Tosatti wrote:
> On Mon, Oct 04, 2010 at 05:56:29PM +0200, Gleb Natapov wrote:
> > Enable async PF in a guest if async PF capability is discovered.
> >
> > Signed-off-by: Gleb Natapov <g...@redhat.com>
> > ---
> > Documentation/kernel-parameters.txt | 3 +
> > arch/x86/include/asm/kvm_para.h | 5 ++
> > arch/x86/kernel/kvm.c | 92
> > +++++++++++++++++++++++++++++++++++
> > 3 files changed, 100 insertions(+), 0 deletions(-)
> >
>
> > +static int __cpuinit kvm_cpu_notify(struct notifier_block *self,
> > + unsigned long action, void *hcpu)
> > +{
> > + int cpu = (unsigned long)hcpu;
> > + switch (action) {
> > + case CPU_ONLINE:
> > + case CPU_DOWN_FAILED:
> > + case CPU_ONLINE_FROZEN:
> > + smp_call_function_single(cpu, kvm_guest_cpu_notify, NULL, 0);
>
> wait parameter should probably be 1.
Why should we wait for it? FWIW I copied this from somewhere (May be
arch/x86/pci/amd_bus.c).
--
Gleb.
--
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
