diff options
| -rw-r--r-- | include/system/ram_addr.h | 2 | ||||
| -rw-r--r-- | include/system/ramblock.h | 5 | ||||
| -rw-r--r-- | migration/ram.c | 3 | ||||
| -rw-r--r-- | system/physmem.c | 5 |
4 files changed, 10 insertions, 5 deletions
diff --git a/include/system/ram_addr.h b/include/system/ram_addr.h index 15a1b1a4fa..53c0c8c385 100644 --- a/include/system/ram_addr.h +++ b/include/system/ram_addr.h @@ -99,8 +99,6 @@ static inline unsigned long int ramblock_recv_bitmap_offset(void *host_addr, return host_addr_offset >> TARGET_PAGE_BITS; } -bool ramblock_is_pmem(RAMBlock *rb); - /** * qemu_ram_alloc_from_file, * qemu_ram_alloc_from_fd: Allocate a ram block from the specified backing diff --git a/include/system/ramblock.h b/include/system/ramblock.h index 8999206592..7059b20d91 100644 --- a/include/system/ramblock.h +++ b/include/system/ramblock.h @@ -108,4 +108,9 @@ void ram_block_attributes_destroy(RamBlockAttributes *attr); int ram_block_attributes_state_change(RamBlockAttributes *attr, uint64_t offset, uint64_t size, bool to_discard); +/** + * ram_block_is_pmem: Whether the RAM block is of persistent memory + */ +bool ram_block_is_pmem(RAMBlock *rb); + #endif diff --git a/migration/ram.c b/migration/ram.c index 9aac89638a..189931d24d 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -53,6 +53,7 @@ #include "qemu/rcu_queue.h" #include "migration/colo.h" #include "system/cpu-throttle.h" +#include "system/ramblock.h" #include "savevm.h" #include "qemu/iov.h" #include "multifd.h" @@ -4370,7 +4371,7 @@ static bool ram_has_postcopy(void *opaque) { RAMBlock *rb; RAMBLOCK_FOREACH_NOT_IGNORED(rb) { - if (ramblock_is_pmem(rb)) { + if (ram_block_is_pmem(rb)) { info_report("Block: %s, host: %p is a nvdimm memory, postcopy" "is not supported now!", rb->idstr, rb->host); return false; diff --git a/system/physmem.c b/system/physmem.c index dbb2a4e017..cb3e5fcfdc 100644 --- a/system/physmem.c +++ b/system/physmem.c @@ -43,6 +43,7 @@ #include "system/kvm.h" #include "system/tcg.h" #include "system/qtest.h" +#include "system/ramblock.h" #include "qemu/timer.h" #include "qemu/config-file.h" #include "qemu/error-report.h" @@ -1802,7 +1803,7 @@ void qemu_ram_msync(RAMBlock *block, ram_addr_t start, ram_addr_t length) #ifdef CONFIG_LIBPMEM /* The lack of support for pmem should not block the sync */ - if (ramblock_is_pmem(block)) { + if (ram_block_is_pmem(block)) { void *addr = ramblock_ptr(block, start); pmem_persist(addr, length); return; @@ -3941,7 +3942,7 @@ int ram_block_discard_guest_memfd_range(RAMBlock *rb, uint64_t start, return ret; } -bool ramblock_is_pmem(RAMBlock *rb) +bool ram_block_is_pmem(RAMBlock *rb) { return rb->flags & RAM_PMEM; } |