diff options
Diffstat (limited to 'include/system/memory.h')
| -rw-r--r-- | include/system/memory.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/system/memory.h b/include/system/memory.h index 08daf0fc59..f222743b6f 100644 --- a/include/system/memory.h +++ b/include/system/memory.h @@ -3047,6 +3047,15 @@ static inline MemoryRegion *address_space_translate(AddressSpace *as, bool address_space_access_valid(AddressSpace *as, hwaddr addr, hwaddr len, bool is_write, MemTxAttrs attrs); +/** + * address_space_is_io: check whether an guest physical addresses + * whithin an address space is I/O memory. + * + * @as: #AddressSpace to be accessed + * @addr: address within that address space + */ +bool address_space_is_io(AddressSpace *as, hwaddr addr); + /* address_space_map: map a physical memory region into a host virtual address * * May map a subset of the requested range, given by and returned in @plen. |