Re: KVM: x86: use dynamic percpu allocations for shared msrs area

2013-02-01 Thread Andy Lutomirski
On Thu, Jan 3, 2013 at 5:41 AM, Marcelo Tosatti mtosa...@redhat.com wrote: Andy, Mike, can you confirm whether this fixes the percpu allocation failures when loading kvm.ko? TIA Use dynamic percpu allocations for the shared msrs structure, to avoid using the limited reserved percpu

Re: KVM: x86: use dynamic percpu allocations for shared msrs area

2013-01-08 Thread Gleb Natapov
On Thu, Jan 03, 2013 at 11:41:39AM -0200, Marcelo Tosatti wrote: Andy, Mike, can you confirm whether this fixes the percpu allocation failures when loading kvm.ko? TIA Use dynamic percpu allocations for the shared msrs structure, to avoid using the limited reserved percpu space.

KVM: x86: use dynamic percpu allocations for shared msrs area

2013-01-03 Thread Marcelo Tosatti
Andy, Mike, can you confirm whether this fixes the percpu allocation failures when loading kvm.ko? TIA Use dynamic percpu allocations for the shared msrs structure, to avoid using the limited reserved percpu space. Signed-off-by: Marcelo Tosatti mtosa...@redhat.com diff --git

Re: KVM: x86: use dynamic percpu allocations for shared msrs area

2013-01-03 Thread Mike Galbraith
On Thu, 2013-01-03 at 11:41 -0200, Marcelo Tosatti wrote: Andy, Mike, can you confirm whether this fixes the percpu allocation failures when loading kvm.ko? TIA monteverdi:~/:[1]# dmesg|grep PERCPU [0.00] PERCPU: Embedded 27 pages/cpu @88047f80 s80704 r8192 d21696 u262144