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[Qemu-devel] [PULL 10/10] migration: Extra tracing
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PULL 10/10] migration: Extra tracing |
Date: |
Thu, 4 May 2017 11:40:53 +0200 |
From: "Dr. David Alan Gilbert" <address@hidden>
A couple more traces that would have made fixing that postcopy
bug a bit easier.
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
Signed-off-by: Juan Quintela <address@hidden>
---
migration/ram.c | 2 ++
migration/trace-events | 2 ++
2 files changed, 4 insertions(+)
diff --git a/migration/ram.c b/migration/ram.c
index 4918c11..293d27c 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -788,6 +788,7 @@ static int ram_save_page(RAMState *rs, PageSearchStatus
*pss, bool last_stage)
ram_addr_t offset = pss->page << TARGET_PAGE_BITS;
p = block->host + offset;
+ trace_ram_save_page(block->idstr, (uint64_t)offset, p);
/* In doubt sent page as normal */
bytes_xmit = 0;
@@ -2550,6 +2551,7 @@ static int ram_load(QEMUFile *f, void *opaque, int
version_id)
ret = -EINVAL;
break;
}
+ trace_ram_load_loop(block->idstr, (uint64_t)addr, flags, host);
}
switch (flags & ~RAM_SAVE_FLAG_CONTINUE) {
diff --git a/migration/trace-events b/migration/trace-events
index b8f01a2..5b8ccf3 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -69,8 +69,10 @@ migration_bitmap_sync_start(void) ""
migration_bitmap_sync_end(uint64_t dirty_pages) "dirty_pages %" PRIu64
migration_throttle(void) ""
ram_discard_range(const char *rbname, uint64_t start, size_t len) "%s: start:
%" PRIx64 " %zx"
+ram_load_loop(const char *rbname, uint64_t addr, int flags, void *host) "%s:
addr: %" PRIx64 " flags: %x host: %p"
ram_load_postcopy_loop(uint64_t addr, int flags) "@%" PRIx64 " %x"
ram_postcopy_send_discard_bitmap(void) ""
+ram_save_page(const char *rbname, uint64_t offset, void *host) "%s: offset: %"
PRIx64 " host: %p"
ram_save_queue_pages(const char *rbname, size_t start, size_t len) "%s: start:
%zx len: %zx"
# migration/migration.c
--
2.9.3
- [Qemu-devel] [PULL 00/10] Migration PULL requset, Juan Quintela, 2017/05/04
- [Qemu-devel] [PULL 02/10] migration: setup bi-directional I/O channel for exec: protocol, Juan Quintela, 2017/05/04
- [Qemu-devel] [PULL 03/10] migration: to_dst_file at that point is NULL, Juan Quintela, 2017/05/04
- [Qemu-devel] [PULL 01/10] ram: Split dirty bitmap by RAMBlock, Juan Quintela, 2017/05/04
- [Qemu-devel] [PULL 04/10] monitor: Remove monitor parameter from save_vmstate, Juan Quintela, 2017/05/04
- [Qemu-devel] [PULL 05/10] monitor: Move hmp_loadvm from monitor.c to hmp.c, Juan Quintela, 2017/05/04
- [Qemu-devel] [PULL 07/10] monitor: Move hmp_delvm from savevm.c to hmp.c, Juan Quintela, 2017/05/04
- [Qemu-devel] [PULL 06/10] monitor: Move hmp_savevm from savevm.c to hmp.c, Juan Quintela, 2017/05/04
- [Qemu-devel] [PULL 08/10] monitor: Move hmp_info_snapshots from savevm.c to hmp.c, Juan Quintela, 2017/05/04
- [Qemu-devel] [PULL 10/10] migration: Extra tracing,
Juan Quintela <=
- [Qemu-devel] [PULL 09/10] migration: Move postcopy-ram.h to migration/, Juan Quintela, 2017/05/04
- Re: [Qemu-devel] [PULL 00/10] Migration PULL requset, Stefan Hajnoczi, 2017/05/05