[PATCH 1/4] PF: Add FAULT_FLAG_RETRY_NOWAIT for guest fault

2013-07-10 Thread Dominik Dingel
In case of a fault retry exit sie64() with gmap_fault indication for the running thread set. This makes it possible to handle async page faults without the need for mm notifiers. Based on a patch from Martin Schwidefsky. Signed-off-by: Dominik Dingel Acked-by: Christian Borntraeger --- arch/s3

Re: [PATCH 1/4] PF: Add FAULT_FLAG_RETRY_NOWAIT for guest fault

2013-07-09 Thread Gleb Natapov
On Tue, Jul 09, 2013 at 05:36:46PM +0200, Christian Borntraeger wrote: > On 09/07/13 17:23, Gleb Natapov wrote: > > On Tue, Jul 09, 2013 at 03:56:44PM +0200, Dominik Dingel wrote: > >> In case of a fault retry exit sie64() with gmap_fault indication for the > >> running thread set. This makes it po

Re: [PATCH 1/4] PF: Add FAULT_FLAG_RETRY_NOWAIT for guest fault

2013-07-09 Thread Christian Borntraeger
On 09/07/13 17:23, Gleb Natapov wrote: > On Tue, Jul 09, 2013 at 03:56:44PM +0200, Dominik Dingel wrote: >> In case of a fault retry exit sie64() with gmap_fault indication for the >> running thread set. This makes it possible to handle async page faults >> without the need for mm notifiers. >> >>

Re: [PATCH 1/4] PF: Add FAULT_FLAG_RETRY_NOWAIT for guest fault

2013-07-09 Thread Gleb Natapov
On Tue, Jul 09, 2013 at 03:56:44PM +0200, Dominik Dingel wrote: > In case of a fault retry exit sie64() with gmap_fault indication for the > running thread set. This makes it possible to handle async page faults > without the need for mm notifiers. > > Based on a patch from Martin Schwidefsky. >

[PATCH 1/4] PF: Add FAULT_FLAG_RETRY_NOWAIT for guest fault

2013-07-09 Thread Dominik Dingel
In case of a fault retry exit sie64() with gmap_fault indication for the running thread set. This makes it possible to handle async page faults without the need for mm notifiers. Based on a patch from Martin Schwidefsky. Signed-off-by: Dominik Dingel --- arch/s390/include/asm/pgtable.h | 2 +

[PATCH 1/4] PF: Add FAULT_FLAG_RETRY_NOWAIT for guest fault

2013-07-05 Thread Dominik Dingel
In case of a fault retry exit sie64() with gmap_fault indication for the running thread set. This makes it possible to handle async page faults without the need for mm notifiers. Based on a patch from Martin Schwidefsky. Signed-off-by: Dominik Dingel --- arch/s390/include/asm/pgtable.h | 2 +

[PATCH 1/4] PF: Add FAULT_FLAG_RETRY_NOWAIT for guest fault

2013-06-10 Thread Dominik Dingel
In case of a fault retry exit sie64a() with the gmap_fault indication set. This makes it possbile to handle async page faults without the need for mm notifiers. Based on a patch from Marin Schwidefsky. Todo: - Add access to distinguish fault types to prevent double fault Signed-off-by: Dominik