Signed-off-by: Avi Kivity <avi@xxxxxxxxxx> --- memory.c | 5 +++++ memory.h | 9 +++++++++ 2 files changed, 14 insertions(+), 0 deletions(-) diff --git a/memory.c b/memory.c index 6fd31d4..c57b7de 100644 --- a/memory.c +++ b/memory.c @@ -1073,6 +1073,11 @@ bool memory_region_is_ram(MemoryRegion *mr) return mr->ram; } +bool memory_region_is_rom(MemoryRegion *mr) +{ + return mr->ram && mr->readonly; +} + void memory_region_set_offset(MemoryRegion *mr, target_phys_addr_t offset) { mr->offset = offset; diff --git a/memory.h b/memory.h index 13f88c0..42546c4 100644 --- a/memory.h +++ b/memory.h @@ -294,6 +294,15 @@ uint64_t memory_region_size(MemoryRegion *mr); bool memory_region_is_ram(MemoryRegion *mr); /** + * memory_region_is_rom: check whether a memory region is ROM + * + * Returns %true is a memory region is read-only memory. + * + * @mr: the memory region being queried + */ +bool memory_region_is_rom(MemoryRegion *mr); + +/** * memory_region_get_ram_ptr: Get a pointer into a RAM memory region. * * Returns a host pointer to a RAM memory region (created with -- 1.7.7.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html