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memory: assign MemoryRegionOps to all regions

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This allows to remove the checks on section->readonly.  Simply,
write accesses to ROM will not be considered "direct" and will
go through mr->ops without any special intervention.

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 13:55:52 +02:00
parent d197063fcf
commit 2cdfcf272d
1 changed files with 2 additions and 1 deletions
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3
memory.c
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@ -788,7 +788,8 @@ void memory_region_init(MemoryRegion *mr,
const char *name, const char *name,
uint64_t size) uint64_t size)
{ {
mr->ops = NULL; mr->ops = &unassigned_mem_ops;
mr->opaque = NULL;
mr->parent = NULL; mr->parent = NULL;
mr->size = int128_make64(size); mr->size = int128_make64(size);
if (size == UINT64_MAX) { if (size == UINT64_MAX) {