From: Claudio Imbrenda Date: Thu, 20 Apr 2017 08:03:46 +0000 (+0200) Subject: s390/kvm: Add use_cmma field to mm_context_t X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=aa824e1340e79d26976c9f942add29edf612a67b;p=linux.git s390/kvm: Add use_cmma field to mm_context_t Add use_cmma field to mm_context_t, like we do for storage keys. Signed-off-by: Claudio Imbrenda Acked-by: Janosch Frank Reviewed-by: Christian Borntraeger Signed-off-by: Christian Borntraeger Signed-off-by: Martin Schwidefsky --- diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h index bea785d7f853c..bd6f303045185 100644 --- a/arch/s390/include/asm/mmu.h +++ b/arch/s390/include/asm/mmu.h @@ -22,6 +22,8 @@ typedef struct { unsigned int has_pgste:1; /* The mmu context uses storage keys. */ unsigned int use_skey:1; + /* The mmu context uses CMMA. */ + unsigned int use_cmma:1; } mm_context_t; #define INIT_MM_CONTEXT(name) \ diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h index 6e31d87fb669b..c119d564d8f28 100644 --- a/arch/s390/include/asm/mmu_context.h +++ b/arch/s390/include/asm/mmu_context.h @@ -28,6 +28,7 @@ static inline int init_new_context(struct task_struct *tsk, mm->context.alloc_pgste = page_table_allocate_pgste; mm->context.has_pgste = 0; mm->context.use_skey = 0; + mm->context.use_cmma = 0; #endif switch (mm->context.asce_limit) { case 1UL << 42: