diff options
Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 37096217e7..e58c09f130 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -150,6 +150,13 @@ typedef struct IOMMUTLBEvent { #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, |