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memory: remove qemu_get_ram_fd, qemu_set_ram_fd, qemu_ram_block_host_ptr

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Remove direct uses of ram_addr_t and optimize memory_region_{get,set}_fd
now that a MemoryRegion knows its RAMBlock directly.

Reviewed-by: Marc-André Lureau <marcandre.lureau@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-03-25 12:30:16 +01:00
parent 063143d5b1
commit 4ff87573df
6 changed files with 37 additions and 52 deletions
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11
include/exec/memory.h
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@ -666,6 +666,17 @@ static inline bool memory_region_is_rom(MemoryRegion *mr)
*/
int memory_region_get_fd(MemoryRegion *mr);
/**
* memory_region_set_fd: Mark a RAM memory region as backed by a
* file descriptor.
*
* This function is typically used after memory_region_init_ram_ptr().
*
* @mr: the memory region being queried.
* @fd: the file descriptor that backs @mr.
*/
void memory_region_set_fd(MemoryRegion *mr, int fd);
/**
* memory_region_get_ram_ptr: Get a pointer into a RAM memory region.
*