diff options
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/dma-mapping.h | 5 | ||||
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 25 | ||||
| -rw-r--r-- | arch/s390/include/asm/mmu_context.h | 4 |
3 files changed, 24 insertions, 10 deletions
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h index 8fc8764fe5ee..eaf490f9c5bc 100644 --- a/arch/s390/include/asm/dma-mapping.h +++ b/arch/s390/include/asm/dma-mapping.h @@ -16,11 +16,6 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) return &dma_noop_ops; } -static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) -{ -} - static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { if (!dev->dma_mask) diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index fd006a272024..f3a9b5a445b6 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -685,11 +685,28 @@ struct kvm_s390_crypto { __u8 dea_kw; }; +#define APCB0_MASK_SIZE 1 +struct kvm_s390_apcb0 { + __u64 apm[APCB0_MASK_SIZE]; /* 0x0000 */ + __u64 aqm[APCB0_MASK_SIZE]; /* 0x0008 */ + __u64 adm[APCB0_MASK_SIZE]; /* 0x0010 */ + __u64 reserved18; /* 0x0018 */ +}; + +#define APCB1_MASK_SIZE 4 +struct kvm_s390_apcb1 { + __u64 apm[APCB1_MASK_SIZE]; /* 0x0000 */ + __u64 aqm[APCB1_MASK_SIZE]; /* 0x0020 */ + __u64 adm[APCB1_MASK_SIZE]; /* 0x0040 */ + __u64 reserved60[4]; /* 0x0060 */ +}; + struct kvm_s390_crypto_cb { - __u8 reserved00[72]; /* 0x0000 */ - __u8 dea_wrapping_key_mask[24]; /* 0x0048 */ - __u8 aes_wrapping_key_mask[32]; /* 0x0060 */ - __u8 reserved80[128]; /* 0x0080 */ + struct kvm_s390_apcb0 apcb0; /* 0x0000 */ + __u8 reserved20[0x0048 - 0x0020]; /* 0x0020 */ + __u8 dea_wrapping_key_mask[24]; /* 0x0048 */ + __u8 aes_wrapping_key_mask[32]; /* 0x0060 */ + struct kvm_s390_apcb1 apcb1; /* 0x0080 */ }; /* diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h index 43607bb12cc2..cf4c1cb17dcd 100644 --- a/arch/s390/include/asm/mmu_context.h +++ b/arch/s390/include/asm/mmu_context.h @@ -44,6 +44,8 @@ static inline int init_new_context(struct task_struct *tsk, mm->context.asce_limit = STACK_TOP_MAX; mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH | _ASCE_USER_BITS | _ASCE_TYPE_REGION3; + /* pgd_alloc() did not account this pud */ + mm_inc_nr_puds(mm); break; case -PAGE_SIZE: /* forked 5-level task, set new asce with new_mm->pgd */ @@ -59,7 +61,7 @@ static inline int init_new_context(struct task_struct *tsk, /* forked 2-level compat task, set new asce with new mm->pgd */ mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH | _ASCE_USER_BITS | _ASCE_TYPE_SEGMENT; - /* pgd_alloc() did not increase mm->nr_pmds */ + /* pgd_alloc() did not account this pmd */ mm_inc_nr_pmds(mm); } crst_table_init((unsigned long *) mm->pgd, pgd_entry_type(mm)); |