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[PULL 06/10] migration: Introduce migrate_send_rp_message_req_pages()
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[PULL 06/10] migration: Introduce migrate_send_rp_message_req_pages() |
Date: |
Thu, 8 Oct 2020 20:10:42 +0100 |
From: Peter Xu <peterx@redhat.com>
This is another layer wrapper for sending a page request to the source VM. The
new migrate_send_rp_message_req_pages() will be used elsewhere in coming
patches.
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20201002175336.30858-3-peterx@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
migration/migration.c | 10 ++++++++--
migration/migration.h | 2 ++
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/migration/migration.c b/migration/migration.c
index aca7fdcd0b..b2dac6b39c 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -316,8 +316,8 @@ error:
* Start: Address offset within the RB
* Len: Length in bytes required - must be a multiple of pagesize
*/
-int migrate_send_rp_req_pages(MigrationIncomingState *mis, RAMBlock *rb,
- ram_addr_t start)
+int migrate_send_rp_message_req_pages(MigrationIncomingState *mis,
+ RAMBlock *rb, ram_addr_t start)
{
uint8_t bufc[12 + 1 + 255]; /* start (8), len (4), rbname up to 256 */
size_t msglen = 12; /* start + len */
@@ -353,6 +353,12 @@ int migrate_send_rp_req_pages(MigrationIncomingState *mis,
RAMBlock *rb,
return migrate_send_rp_message(mis, msg_type, msglen, bufc);
}
+int migrate_send_rp_req_pages(MigrationIncomingState *mis,
+ RAMBlock *rb, ram_addr_t start)
+{
+ return migrate_send_rp_message_req_pages(mis, rb, start);
+}
+
static bool migration_colo_enabled;
bool migration_incoming_colo_enabled(void)
{
diff --git a/migration/migration.h b/migration/migration.h
index deb411aaad..e853ccf8b1 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -333,6 +333,8 @@ void migrate_send_rp_pong(MigrationIncomingState *mis,
uint32_t value);
int migrate_send_rp_req_pages(MigrationIncomingState *mis, RAMBlock *rb,
ram_addr_t start);
+int migrate_send_rp_message_req_pages(MigrationIncomingState *mis,
+ RAMBlock *rb, ram_addr_t start);
void migrate_send_rp_recv_bitmap(MigrationIncomingState *mis,
char *block_name);
void migrate_send_rp_resume_ack(MigrationIncomingState *mis, uint32_t value);
--
2.28.0
- Re: [PULL 00/10] migration queue, (continued)
- [PULL 00/10] migration queue, Dr. David Alan Gilbert (git), 2020/10/08
- [PULL 01/10] virtiofsd: Silence gcc warning, Dr. David Alan Gilbert (git), 2020/10/08
- [PULL 02/10] tools/virtiofsd: add support for --socket-group, Dr. David Alan Gilbert (git), 2020/10/08
- [PULL 03/10] virtiofsd: Call qemu_init_exec_dir, Dr. David Alan Gilbert (git), 2020/10/08
- [PULL 04/10] virtiofsd: avoid /proc/self/fd tempdir, Dr. David Alan Gilbert (git), 2020/10/08
- [PULL 05/10] migration: Pass incoming state into qemu_ufd_copy_ioctl(), Dr. David Alan Gilbert (git), 2020/10/08
- [PULL 06/10] migration: Introduce migrate_send_rp_message_req_pages(),
Dr. David Alan Gilbert (git) <=
- [PULL 07/10] migration: Maintain postcopy faulted addresses, Dr. David Alan Gilbert (git), 2020/10/08
- [PULL 08/10] migration: Sync requested pages after postcopy recovery, Dr. David Alan Gilbert (git), 2020/10/08
- [PULL 09/10] migration/dirtyrate: record start_time and calc_time while at the measuring state, Dr. David Alan Gilbert (git), 2020/10/08
- [PULL 10/10] migration/dirtyrate: present dirty rate only when querying the rate has completed, Dr. David Alan Gilbert (git), 2020/10/08
- Re: [PULL 00/10] migration queue, Peter Maydell, 2020/10/11