diff options
Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index c6ce74fb79..c6fb714e49 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -45,13 +45,11 @@ DECLARE_OBJ_CHECKERS(IOMMUMemoryRegion, IOMMUMemoryRegionClass, #ifdef CONFIG_FUZZ void fuzz_dma_read_cb(size_t addr, size_t len, - MemoryRegion *mr, - bool is_write); + MemoryRegion *mr); #else static inline void fuzz_dma_read_cb(size_t addr, size_t len, - MemoryRegion *mr, - bool is_write) + MemoryRegion *mr) { /* Do Nothing */ } @@ -149,6 +147,14 @@ typedef struct IOMMUTLBEvent { /* RAM is a persistent kind memory */ #define RAM_PMEM (1 << 5) + +/* + * UFFDIO_WRITEPROTECT is used on this RAMBlock to + * support 'write-tracking' migration type. + * Implies ram_state->ram_wt_enabled. + */ +#define RAM_UF_WRITEPROTECT (1 << 6) + static inline void iommu_notifier_init(IOMMUNotifier *n, IOMMUNotify fn, IOMMUNotifierFlag flags, hwaddr start, hwaddr end, @@ -992,6 +998,7 @@ void memory_region_init_ram_from_file(MemoryRegion *mr, * @size: size of the region. * @share: %true if memory must be mmaped with the MAP_SHARED flag * @fd: the fd to mmap. + * @offset: offset within the file referenced by fd * @errp: pointer to Error*, to store an error if it happens. * * Note that this function does not do anything to cause the data in the @@ -1003,6 +1010,7 @@ void memory_region_init_ram_from_fd(MemoryRegion *mr, uint64_t size, bool share, int fd, + ram_addr_t offset, Error **errp); #endif @@ -2506,7 +2514,7 @@ address_space_read_cached(MemoryRegionCache *cache, hwaddr addr, void *buf, hwaddr len) { assert(addr < cache->len && len <= cache->len - addr); - fuzz_dma_read_cb(cache->xlat + addr, len, cache->mrs.mr, false); + fuzz_dma_read_cb(cache->xlat + addr, len, cache->mrs.mr); if (likely(cache->ptr)) { memcpy(buf, cache->ptr + addr, len); return MEMTX_OK; |