diff options
Diffstat (limited to 'target/s390x/mmu_helper.c')
| -rw-r--r-- | target/s390x/mmu_helper.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target/s390x/mmu_helper.c b/target/s390x/mmu_helper.c index d779a9fc51..0620b1803e 100644 --- a/target/s390x/mmu_helper.c +++ b/target/s390x/mmu_helper.c @@ -94,6 +94,14 @@ target_ulong mmu_real2abs(CPUS390XState *env, target_ulong raddr) return raddr; } +bool mmu_absolute_addr_valid(target_ulong addr, bool is_write) +{ + return address_space_access_valid(&address_space_memory, + addr & TARGET_PAGE_MASK, + TARGET_PAGE_SIZE, is_write, + MEMTXATTRS_UNSPECIFIED); +} + static inline bool read_table_entry(CPUS390XState *env, hwaddr gaddr, uint64_t *entry) { |