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memory: remove unnecessary masking of MemoryRegion ram_addr

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mr->ram_block->offset is already aligned to both host and target size
(see qemu_ram_alloc_internal).  Remove further masking as it is
unnecessary.

Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-03-01 10:44:50 +01:00
parent 5b5660adf1
commit e4e697940d
3 changed files with 10 additions and 19 deletions
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5
memory.c
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@ -1628,7 +1628,7 @@ int memory_region_get_fd(MemoryRegion *mr)
assert(mr->ram_block);
return qemu_get_ram_fd(memory_region_get_ram_addr(mr) & TARGET_PAGE_MASK);
return qemu_get_ram_fd(memory_region_get_ram_addr(mr));
}
void *memory_region_get_ram_ptr(MemoryRegion *mr)
@ -1642,8 +1642,7 @@ void *memory_region_get_ram_ptr(MemoryRegion *mr)
mr = mr->alias;
}
assert(mr->ram_block);
ptr = qemu_get_ram_ptr(mr->ram_block,
memory_region_get_ram_addr(mr) & TARGET_PAGE_MASK);
ptr = qemu_get_ram_ptr(mr->ram_block, memory_region_get_ram_addr(mr));
rcu_read_unlock();
return ptr + offset;