linux-stable/arch/s390/kvm
David Hildenbrand e52f8b6112 s390/mm: take the mmap_sem in kvm_s390_shadow_fault()
Instead of doing it in the caller, let's just take the mmap_sem
in kvm_s390_shadow_fault(). By taking it as read, we allow parallel
faulting on shadow page tables, gmap shadow code is prepared for that.

Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2016-06-20 09:54:33 +02:00
..
diag.c KVM: s390: provide logging for diagnose 0x500 2016-06-10 12:07:26 +02:00
gaccess.c s390/mm: take the mmap_sem in kvm_s390_shadow_fault() 2016-06-20 09:54:33 +02:00
gaccess.h s390/mm: add kvm shadow fault function 2016-06-20 09:54:12 +02:00
guestdbg.c KVM: S390: Fix typo 2016-06-14 11:16:27 +02:00
intercept.c KVM: s390: Add sthyi emulation 2016-06-10 12:07:12 +02:00
interrupt.c KVM: s390: fixup I/O interrupt traces 2016-06-10 12:07:26 +02:00
irq.h KVM: s390: irq routing for adapter interrupts. 2014-03-21 13:43:00 +01:00
Kconfig KVM: halt_polling: provide a way to qualify wakeups during poll 2016-05-13 17:29:23 +02:00
kvm-s390.c s390/mm: add reference counter to gmap structure 2016-06-20 09:53:59 +02:00
kvm-s390.h KVM: s390: interface to query and configure cpu features 2016-06-10 12:07:13 +02:00
Makefile KVM: s390: Add sthyi emulation 2016-06-10 12:07:12 +02:00
priv.c KVM: s390: handle missing storage-key facility 2016-06-10 12:07:31 +02:00
sigp.c KVM: s390: enable SRS only if enabled for the guest 2016-05-09 13:33:55 +02:00
sthyi.c KVM: s390: Limit sthyi execution 2016-06-10 12:07:12 +02:00
trace-s390.h KVM: s390: obey kptr_restrict in traces 2015-12-15 17:06:32 +01:00
trace.h KVM: s390: trace and count all skey intercepts 2016-06-10 12:07:31 +02:00