diff options
| author | Dominik Dingel | 2014-01-14 18:11:14 +0100 |
|---|---|---|
| committer | Christian Borntraeger | 2014-04-22 09:36:26 +0200 |
| commit | 693ffc0802db41911ada95a3e77546f0ed1e7d00 (patch) | |
| tree | e9de97bef94041a578e84f30fbbfddfb355b3aea /arch/s390/include/asm/mmu_context.h | |
| parent | KVM: s390: Allow skeys to be enabled for the current process (diff) | |
| download | kernel-qcow2-linux-693ffc0802db41911ada95a3e77546f0ed1e7d00.tar.gz kernel-qcow2-linux-693ffc0802db41911ada95a3e77546f0ed1e7d00.tar.xz kernel-qcow2-linux-693ffc0802db41911ada95a3e77546f0ed1e7d00.zip | |
KVM: s390: Don't enable skeys by default
The first invocation of storage key operations on a given cpu will be intercepted.
On these intercepts we will enable storage keys for the guest and remove the
previously added intercepts.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/mmu_context.h')
| -rw-r--r-- | arch/s390/include/asm/mmu_context.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h index 05925ead0748..d42fb1b728d8 100644 --- a/arch/s390/include/asm/mmu_context.h +++ b/arch/s390/include/asm/mmu_context.h @@ -23,7 +23,7 @@ static inline int init_new_context(struct task_struct *tsk, mm->context.asce_bits |= _ASCE_TYPE_REGION3; #endif mm->context.has_pgste = 0; - mm->context.use_skey = 1; + mm->context.use_skey = 0; mm->context.asce_limit = STACK_TOP_MAX; crst_table_init((unsigned long *) mm->pgd, pgd_entry_type(mm)); return 0; |