Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging
[qemu.git] / include / sysemu / kvm_int.h
1 /*
2 * Internal definitions for a target's KVM support
3 *
4 * This work is licensed under the terms of the GNU GPL, version 2 or later.
5 * See the COPYING file in the top-level directory.
6 *
7 */
8
9 #ifndef QEMU_KVM_INT_H
10 #define QEMU_KVM_INT_H
11
12 #include "exec/memory.h"
13 #include "qemu/accel.h"
14 #include "sysemu/kvm.h"
15
16 typedef struct KVMSlot
17 {
18 hwaddr start_addr;
19 ram_addr_t memory_size;
20 void *ram;
21 int slot;
22 int flags;
23 int old_flags;
24 /* Dirty bitmap cache for the slot */
25 unsigned long *dirty_bmap;
26 unsigned long dirty_bmap_size;
27 /* Cache of the address space ID */
28 int as_id;
29 /* Cache of the offset in ram address space */
30 ram_addr_t ram_start_offset;
31 } KVMSlot;
32
33 typedef struct KVMMemoryListener {
34 MemoryListener listener;
35 KVMSlot *slots;
36 int as_id;
37 } KVMMemoryListener;
38
39 void kvm_memory_listener_register(KVMState *s, KVMMemoryListener *kml,
40 AddressSpace *as, int as_id, const char *name);
41
42 void kvm_set_max_memslot_size(hwaddr max_slot_size);
43
44 /**
45 * kvm_hwpoison_page_add:
46 *
47 * Parameters:
48 * @ram_addr: the address in the RAM for the poisoned page
49 *
50 * Add a poisoned page to the list
51 *
52 * Return: None.
53 */
54 void kvm_hwpoison_page_add(ram_addr_t ram_addr);
55 #endif