Revision a8170e5e xen-all.c
| b/xen-all.c | ||
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#define BUFFER_IO_MAX_DELAY 100 |
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typedef struct XenPhysmap {
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target_phys_addr_t start_addr;
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hwaddr start_addr;
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ram_addr_t size; |
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char *name; |
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target_phys_addr_t phys_offset;
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hwaddr phys_offset;
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QLIST_ENTRY(XenPhysmap) list; |
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} XenPhysmap; |
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struct xs_handle *xenstore; |
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MemoryListener memory_listener; |
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QLIST_HEAD(, XenPhysmap) physmap; |
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target_phys_addr_t free_phys_offset;
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hwaddr free_phys_offset;
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const XenPhysmap *log_for_dirtybit; |
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Notifier exit; |
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} |
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static XenPhysmap *get_physmapping(XenIOState *state, |
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target_phys_addr_t start_addr, ram_addr_t size)
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hwaddr start_addr, ram_addr_t size)
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{
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XenPhysmap *physmap = NULL; |
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return NULL; |
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} |
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static target_phys_addr_t xen_phys_offset_to_gaddr(target_phys_addr_t start_addr,
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static hwaddr xen_phys_offset_to_gaddr(hwaddr start_addr,
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ram_addr_t size, void *opaque) |
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{
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target_phys_addr_t addr = start_addr & TARGET_PAGE_MASK;
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hwaddr addr = start_addr & TARGET_PAGE_MASK;
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XenIOState *xen_io_state = opaque; |
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XenPhysmap *physmap = NULL; |
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#if CONFIG_XEN_CTRL_INTERFACE_VERSION >= 340 |
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static int xen_add_to_physmap(XenIOState *state, |
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target_phys_addr_t start_addr,
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hwaddr start_addr,
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ram_addr_t size, |
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MemoryRegion *mr, |
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target_phys_addr_t offset_within_region)
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hwaddr offset_within_region)
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{
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unsigned long i = 0; |
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int rc = 0; |
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XenPhysmap *physmap = NULL; |
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target_phys_addr_t pfn, start_gpfn;
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target_phys_addr_t phys_offset = memory_region_get_ram_addr(mr);
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hwaddr pfn, start_gpfn;
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hwaddr phys_offset = memory_region_get_ram_addr(mr);
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char path[80], value[17]; |
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if (get_physmapping(state, start_addr, size)) {
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| ... | ... | |
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} |
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static int xen_remove_from_physmap(XenIOState *state, |
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target_phys_addr_t start_addr,
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hwaddr start_addr,
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ram_addr_t size) |
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{
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unsigned long i = 0; |
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int rc = 0; |
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XenPhysmap *physmap = NULL; |
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target_phys_addr_t phys_offset = 0;
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hwaddr phys_offset = 0;
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physmap = get_physmapping(state, start_addr, size); |
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if (physmap == NULL) {
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| ... | ... | |
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#else |
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static int xen_add_to_physmap(XenIOState *state, |
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target_phys_addr_t start_addr,
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hwaddr start_addr,
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ram_addr_t size, |
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MemoryRegion *mr, |
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target_phys_addr_t offset_within_region)
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hwaddr offset_within_region)
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{
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return -ENOSYS; |
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} |
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static int xen_remove_from_physmap(XenIOState *state, |
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target_phys_addr_t start_addr,
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hwaddr start_addr,
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ram_addr_t size) |
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{
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return -ENOSYS; |
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bool add) |
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{
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XenIOState *state = container_of(listener, XenIOState, memory_listener); |
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target_phys_addr_t start_addr = section->offset_within_address_space;
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hwaddr start_addr = section->offset_within_address_space;
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ram_addr_t size = section->size; |
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bool log_dirty = memory_region_is_logging(section->mr); |
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hvmmem_type_t mem_type; |
| ... | ... | |
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} |
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static void xen_sync_dirty_bitmap(XenIOState *state, |
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target_phys_addr_t start_addr,
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hwaddr start_addr,
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ram_addr_t size) |
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{
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target_phys_addr_t npages = size >> TARGET_PAGE_BITS;
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hwaddr npages = size >> TARGET_PAGE_BITS;
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const int width = sizeof(unsigned long) * 8; |
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unsigned long bitmap[(npages + width - 1) / width]; |
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int rc, i, j; |
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