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| author | Anthony Liguori <aliguori@amazon.com> | 2014-01-13 13:20:49 -0800 |
|---|---|---|
| committer | Anthony Liguori <aliguori@amazon.com> | 2014-01-13 13:20:49 -0800 |
| commit | b54f18ba3415c731f0b069f6df56f529997fb74e (patch) | |
| tree | eeb668ba9612f9734594b0b64c8c9ad7ca291371 /include/exec/memory-internal.h | |
| parent | dd089c0a1e928fb80ba8a37983c1b0e9232d1c8b (diff) | |
| parent | aa8dc044772ba156cbcf2174b5673cfa11f566a7 (diff) | |
| download | focaccia-qemu-b54f18ba3415c731f0b069f6df56f529997fb74e.tar.gz focaccia-qemu-b54f18ba3415c731f0b069f6df56f529997fb74e.zip | |
Merge remote-tracking branch 'quintela/tags/migration/20140113' into staging
migration.next for 20140113 # gpg: Signature made Mon 13 Jan 2014 09:38:27 AM PST using RSA key ID 5872D723 # gpg: Can't check signature: public key not found * quintela/tags/migration/20140113: (49 commits) migration: synchronize memory bitmap 64bits at a time ram: split function that synchronizes a range memory: syncronize kvm bitmap using bitmaps operations memory: move bitmap synchronization to its own function kvm: refactor start address calculation kvm: use directly cpu_physical_memory_* api for tracking dirty pages memory: unfold memory_region_test_and_clear() memory: split cpu_physical_memory_* functions to its own include memory: cpu_physical_memory_set_dirty_tracking() should return void memory: make cpu_physical_memory_reset_dirty() take a length parameter memory: s/dirty/clean/ in cpu_physical_memory_is_dirty() memory: cpu_physical_memory_clear_dirty_range() now uses bitmap operations memory: cpu_physical_memory_set_dirty_range() now uses bitmap operations memory: use find_next_bit() to find dirty bits memory: s/mask/clear/ cpu_physical_memory_mask_dirty_range memory: cpu_physical_memory_get_dirty() is used as returning a bool memory: make cpu_physical_memory_get_dirty() the main function memory: unfold cpu_physical_memory_set_dirty_flag() memory: unfold cpu_physical_memory_set_dirty() in its only user memory: unfold cpu_physical_memory_clear_dirty_flag() in its only user ... Message-id: 1389634834-24181-1-git-send-email-quintela@redhat.com Signed-off-by: Anthony Liguori <aliguori@amazon.com>
Diffstat (limited to 'include/exec/memory-internal.h')
| -rw-r--r-- | include/exec/memory-internal.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h index d0e063392a..25c43c06e9 100644 --- a/include/exec/memory-internal.h +++ b/include/exec/memory-internal.h @@ -20,9 +20,6 @@ #define MEMORY_INTERNAL_H #ifndef CONFIG_USER_ONLY -#include "hw/xen/xen.h" - - typedef struct AddressSpaceDispatch AddressSpaceDispatch; void address_space_init_dispatch(AddressSpace *as); @@ -33,92 +30,5 @@ extern const MemoryRegionOps unassigned_mem_ops; bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr, unsigned size, bool is_write); -ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host, - MemoryRegion *mr); -ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr); -void *qemu_get_ram_ptr(ram_addr_t addr); -void qemu_ram_free(ram_addr_t addr); -void qemu_ram_free_from_ptr(ram_addr_t addr); - -#define VGA_DIRTY_FLAG 0x01 -#define CODE_DIRTY_FLAG 0x02 -#define MIGRATION_DIRTY_FLAG 0x08 - -static inline int cpu_physical_memory_get_dirty_flags(ram_addr_t addr) -{ - return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS]; -} - -/* read dirty bit (return 0 or 1) */ -static inline int cpu_physical_memory_is_dirty(ram_addr_t addr) -{ - return cpu_physical_memory_get_dirty_flags(addr) == 0xff; -} - -static inline int cpu_physical_memory_get_dirty(ram_addr_t start, - ram_addr_t length, - int dirty_flags) -{ - int ret = 0; - ram_addr_t addr, end; - - end = TARGET_PAGE_ALIGN(start + length); - start &= TARGET_PAGE_MASK; - for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) { - ret |= cpu_physical_memory_get_dirty_flags(addr) & dirty_flags; - } - return ret; -} - -static inline int cpu_physical_memory_set_dirty_flags(ram_addr_t addr, - int dirty_flags) -{ - return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] |= dirty_flags; -} - -static inline void cpu_physical_memory_set_dirty(ram_addr_t addr) -{ - cpu_physical_memory_set_dirty_flags(addr, 0xff); -} - -static inline int cpu_physical_memory_clear_dirty_flags(ram_addr_t addr, - int dirty_flags) -{ - int mask = ~dirty_flags; - - return ram_list.phys_dirty[addr >> TARGET_PAGE_BITS] &= mask; -} - -static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start, - ram_addr_t length, - int dirty_flags) -{ - ram_addr_t addr, end; - - end = TARGET_PAGE_ALIGN(start + length); - start &= TARGET_PAGE_MASK; - for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) { - cpu_physical_memory_set_dirty_flags(addr, dirty_flags); - } - xen_modified_memory(addr, length); -} - -static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start, - ram_addr_t length, - int dirty_flags) -{ - ram_addr_t addr, end; - - end = TARGET_PAGE_ALIGN(start + length); - start &= TARGET_PAGE_MASK; - for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) { - cpu_physical_memory_clear_dirty_flags(addr, dirty_flags); - } -} - -void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t end, - int dirty_flags); - #endif - #endif |