diff options
Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 30e7166dd1..cd62029a7d 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -123,6 +123,9 @@ typedef struct IOMMUNotifier IOMMUNotifier; /* RAM can be migrated */ #define RAM_MIGRATABLE (1 << 4) +/* RAM is a persistent kind memory */ +#define RAM_PMEM (1 << 5) + static inline void iommu_notifier_init(IOMMUNotifier *n, IOMMUNotify fn, IOMMUNotifierFlag flags, hwaddr start, hwaddr end, @@ -654,6 +657,7 @@ void memory_region_init_resizeable_ram(MemoryRegion *mr, * (getpagesize()) will be used. * @ram_flags: Memory region features: * - RAM_SHARED: memory must be mmaped with the MAP_SHARED flag + * - RAM_PMEM: the memory is persistent memory * Other bits are ignored now. * @path: the path in which to allocate the RAM. * @errp: pointer to Error*, to store an error if it happens. |