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RAMBlocks: Store page size

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Store the page size in each RAMBlock, we need it later.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Dr. David Alan Gilbert
2016-09-29 20:09:37 +01:00
committed by Juan Quintela
parent 2ebeaec012
commit 863e9621c5
3 changed files with 14 additions and 7 deletions
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1
include/exec/cpu-common.h
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@@ -63,6 +63,7 @@ RAMBlock *qemu_ram_block_from_host(void *ptr, bool round_offset,
void qemu_ram_set_idstr(RAMBlock *block, const char *name, DeviceState *dev);
void qemu_ram_unset_idstr(RAMBlock *block);
const char *qemu_ram_get_idstr(RAMBlock *rb);
size_t qemu_ram_pagesize(RAMBlock *block);
void cpu_physical_memory_rw(hwaddr addr, uint8_t *buf,
int len, int is_write);

1
include/exec/ram_addr.h
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@@ -36,6 +36,7 @@ struct RAMBlock {
/* RCU-enabled, writes protected by the ramlist lock */
QLIST_ENTRY(RAMBlock) next;
int fd;
size_t page_size;
};
static inline bool offset_in_ramblock(RAMBlock *b, ram_addr_t offset)