This patch exports MemoryRegion to save_page hook, replacing
argument ram_addr_t block_offset with a MemoryRegion suggested
by Paolo Bonzini.
Signed-off-by: Lei Li <li...@linux.vnet.ibm.com>
---
arch_init.c | 4 ++--
include/migration/migration.h | 2 +-
include/migration/qemu-file.h | 8 ++++----
migration-rdma.c | 4 ++--
savevm.c | 8 ++++----
5 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/arch_init.c b/arch_init.c
index e0acbc5..daaa519 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -485,8 +485,8 @@ static int ram_save_block(QEMUFile *f, bool last_stage)
/* In doubt sent page as normal */
bytes_sent = -1;
- ret = ram_control_save_page(f, block->offset,
- offset, TARGET_PAGE_SIZE, &bytes_sent);
+ ret = ram_control_save_page(f, mr, offset, TARGET_PAGE_SIZE,
+ &bytes_sent);
if (ret != RAM_SAVE_CONTROL_NOT_SUPP) {
if (ret != RAM_SAVE_CONTROL_DELAYED) {
diff --git a/include/migration/migration.h b/include/migration/migration.h
index 7e5d01a..ca852a8 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -161,7 +161,7 @@ void ram_control_load_hook(QEMUFile *f, uint64_t flags);
#define RAM_SAVE_CONTROL_NOT_SUPP -1000
#define RAM_SAVE_CONTROL_DELAYED -2000
-size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset,
+size_t ram_control_save_page(QEMUFile *f, MemoryRegion *mr,
ram_addr_t offset, size_t size,
int *bytes_sent);
diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h
index f9b104a..6646e89 100644
--- a/include/migration/qemu-file.h
+++ b/include/migration/qemu-file.h
@@ -77,10 +77,10 @@ typedef int (QEMURamHookFunc)(QEMUFile *f, void *opaque,
uint64_t flags);
* is saved (such as RDMA, for example.)
*/
typedef size_t (QEMURamSaveFunc)(QEMUFile *f, void *opaque,
- ram_addr_t block_offset,
- ram_addr_t offset,
- size_t size,
- int *bytes_sent);
+ MemoryRegion *mr,
+ ram_addr_t offset,
+ size_t size,
+ int *bytes_sent);
typedef struct QEMUFileOps {
QEMUFilePutBufferFunc *put_buffer;
diff --git a/migration-rdma.c b/migration-rdma.c
index f94f3b4..ae04de4 100644
--- a/migration-rdma.c
+++ b/migration-rdma.c
@@ -2699,7 +2699,7 @@ static int qemu_rdma_close(void *opaque)
* the protocol because most transfers are sent
asynchronously.
*/
static size_t qemu_rdma_save_page(QEMUFile *f, void *opaque,
- ram_addr_t block_offset, ram_addr_t offset,
+ MemoryRegion *mr, ram_addr_t offset,
size_t size, int *bytes_sent)
{
QEMUFileRDMA *rfile = opaque;
@@ -2716,7 +2716,7 @@ static size_t qemu_rdma_save_page(QEMUFile *f, void
*opaque,
* is full, or the page doen't belong to the current chunk,
* an actual RDMA write will occur and a new chunk will be formed.
*/
- ret = qemu_rdma_write(f, rdma, block_offset, offset, size);
+ ret = qemu_rdma_write(f, rdma, mr->ram_addr, offset, size);
if (ret < 0) {
fprintf(stderr, "rdma migration: write error! %d\n", ret);
goto err;
diff --git a/savevm.c b/savevm.c
index 3f912dd..06c1f29 100644
--- a/savevm.c
+++ b/savevm.c
@@ -661,12 +661,12 @@ void ram_control_load_hook(QEMUFile *f, uint64_t flags)
}
}
-size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset,
- ram_addr_t offset, size_t size, int *bytes_sent)
+size_t ram_control_save_page(QEMUFile *f, MemoryRegion *mr, ram_addr_t offset,
+ size_t size, int *bytes_sent)
{
if (f->ops->save_page) {
- int ret = f->ops->save_page(f, f->opaque, block_offset,
- offset, size, bytes_sent);
+ int ret = f->ops->save_page(f, f->opaque, mr, offset,
+ size, bytes_sent);
if (ret != RAM_SAVE_CONTROL_DELAYED) {
if (bytes_sent && *bytes_sent > 0) {
