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memory: export memory_region_access_valid to exec.c

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We'll use it to implement address_space_access_valid.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2013-05-24 11:55:06 +02:00
parent 82f2563fc8
commit d2702032b4
2 changed files with 7 additions and 4 deletions
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3
include/exec/memory-internal.h
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@ -45,6 +45,9 @@ void address_space_destroy_dispatch(AddressSpace *as);
extern const MemoryRegionOps unassigned_mem_ops; extern const MemoryRegionOps unassigned_mem_ops;
bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr,
unsigned size, bool is_write);
ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host, ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
MemoryRegion *mr); MemoryRegion *mr);
ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr); ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr);

8
memory.c
View File

@ -851,10 +851,10 @@ const MemoryRegionOps unassigned_mem_ops = {
.endianness = DEVICE_NATIVE_ENDIAN, .endianness = DEVICE_NATIVE_ENDIAN,
}; };
static bool memory_region_access_valid(MemoryRegion *mr, bool memory_region_access_valid(MemoryRegion *mr,
hwaddr addr, hwaddr addr,
unsigned size, unsigned size,
bool is_write) bool is_write)
{ {
if (mr->ops->valid.accepts if (mr->ops->valid.accepts
&& !mr->ops->valid.accepts(mr->opaque, addr, size, is_write)) { && !mr->ops->valid.accepts(mr->opaque, addr, size, is_write)) {