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From: Chuan Zheng <zhengchuan@huawei.com>
To: <quintela@redhat.com>, <eblake@redhat.com>, <dgilbert@redhat.com>,
	<berrange@redhat.com>, <dme@dme.org>
Cc: alex.chen@huawei.com, ann.zhuangyanying@huawei.com,
	zhang.zhanghailiang@huawei.com, xiexiangyou@huawei.com,
	qemu-devel@nongnu.org
Subject: [PATCH v7 05/12] migration/dirtyrate: move RAMBLOCK_FOREACH_MIGRATABLE into ram.h
Date: Wed, 9 Sep 2020 22:18:09 +0800	[thread overview]
Message-ID: <1599661096-127913-6-git-send-email-zhengchuan@huawei.com> (raw)
In-Reply-To: <1599661096-127913-1-git-send-email-zhengchuan@huawei.com>

RAMBLOCK_FOREACH_MIGRATABLE is need in dirtyrate measure,
move the existing definition up into migration/ram.h

Signed-off-by: Chuan Zheng <zhengchuan@huawei.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: David Edmondson <david.edmondson@oracle.com>
---
 migration/dirtyrate.c |  1 +
 migration/ram.c       | 11 +----------
 migration/ram.h       | 10 ++++++++++
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/migration/dirtyrate.c b/migration/dirtyrate.c
index 5911ff0..d56cd93 100644
--- a/migration/dirtyrate.c
+++ b/migration/dirtyrate.c
@@ -20,6 +20,7 @@
 #include "qemu/rcu_queue.h"
 #include "qapi/qapi-commands-migration.h"
 #include "migration.h"
+#include "ram.h"
 #include "dirtyrate.h"
 
 static int CalculatingState = DIRTY_RATE_STATUS_UNSTARTED;
diff --git a/migration/ram.c b/migration/ram.c
index 76d4fee..37ef0da 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -158,21 +158,12 @@ out:
     return ret;
 }
 
-static bool ramblock_is_ignored(RAMBlock *block)
+bool ramblock_is_ignored(RAMBlock *block)
 {
     return !qemu_ram_is_migratable(block) ||
            (migrate_ignore_shared() && qemu_ram_is_shared(block));
 }
 
-/* Should be holding either ram_list.mutex, or the RCU lock. */
-#define RAMBLOCK_FOREACH_NOT_IGNORED(block)            \
-    INTERNAL_RAMBLOCK_FOREACH(block)                   \
-        if (ramblock_is_ignored(block)) {} else
-
-#define RAMBLOCK_FOREACH_MIGRATABLE(block)             \
-    INTERNAL_RAMBLOCK_FOREACH(block)                   \
-        if (!qemu_ram_is_migratable(block)) {} else
-
 #undef RAMBLOCK_FOREACH
 
 int foreach_not_ignored_block(RAMBlockIterFunc func, void *opaque)
diff --git a/migration/ram.h b/migration/ram.h
index 2eeaacf..011e854 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -37,6 +37,16 @@ extern MigrationStats ram_counters;
 extern XBZRLECacheStats xbzrle_counters;
 extern CompressionStats compression_counters;
 
+bool ramblock_is_ignored(RAMBlock *block);
+/* Should be holding either ram_list.mutex, or the RCU lock. */
+#define RAMBLOCK_FOREACH_NOT_IGNORED(block)            \
+    INTERNAL_RAMBLOCK_FOREACH(block)                   \
+        if (ramblock_is_ignored(block)) {} else
+
+#define RAMBLOCK_FOREACH_MIGRATABLE(block)             \
+    INTERNAL_RAMBLOCK_FOREACH(block)                   \
+        if (!qemu_ram_is_migratable(block)) {} else
+
 int xbzrle_cache_resize(int64_t new_size, Error **errp);
 uint64_t ram_bytes_remaining(void);
 uint64_t ram_bytes_total(void);
-- 
1.8.3.1



  parent reply	other threads:[~2020-09-09 14:12 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-09 14:18 [PATCH v7 00/12] *** A Method for evaluating dirty page rate *** Chuan Zheng
2020-09-09 14:18 ` [PATCH v7 01/12] migration/dirtyrate: setup up query-dirtyrate framwork Chuan Zheng
2020-09-09 14:18 ` [PATCH v7 02/12] migration/dirtyrate: add DirtyRateStatus to denote calculation status Chuan Zheng
2020-09-10 14:27   ` Li Qiang
2020-09-09 14:18 ` [PATCH v7 03/12] migration/dirtyrate: Add RamblockDirtyInfo to store sampled page info Chuan Zheng
2020-09-09 14:18 ` [PATCH v7 04/12] migration/dirtyrate: Add dirtyrate statistics series functions Chuan Zheng
2020-09-10 16:27   ` Dr. David Alan Gilbert
2020-09-09 14:18 ` Chuan Zheng [this message]
2020-09-09 14:18 ` [PATCH v7 06/12] migration/dirtyrate: Record hash results for each sampled page Chuan Zheng
2020-09-10 13:51   ` Li Qiang
2020-09-13  2:59     ` Zheng Chuan
2020-09-14 11:25       ` Li Qiang
2020-09-09 14:18 ` [PATCH v7 07/12] migration/dirtyrate: Compare page hash results for recorded " Chuan Zheng
2020-09-10 16:45   ` Dr. David Alan Gilbert
2020-09-09 14:18 ` [PATCH v7 08/12] migration/dirtyrate: skip sampling ramblock with size below MIN_RAMBLOCK_SIZE Chuan Zheng
2020-09-09 14:18 ` [PATCH v7 09/12] migration/dirtyrate: Implement set_sample_page_period() and get_sample_page_period() Chuan Zheng
2020-09-10 13:59   ` Li Qiang
2020-09-13  3:00     ` Zheng Chuan
2020-09-09 14:18 ` [PATCH v7 10/12] migration/dirtyrate: Implement calculate_dirtyrate() function Chuan Zheng
2020-09-10 17:26   ` Dr. David Alan Gilbert
2020-09-09 14:18 ` [PATCH v7 11/12] migration/dirtyrate: Implement qmp_cal_dirty_rate()/qmp_get_dirty_rate() function Chuan Zheng
2020-09-10 14:27   ` Li Qiang
2020-09-13  3:00     ` Zheng Chuan
2020-09-10 17:36   ` Dr. David Alan Gilbert
2020-09-09 14:18 ` [PATCH v7 12/12] migration/dirtyrate: Add trace_calls to make it easier to debug Chuan Zheng

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