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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: borntraeger@de.ibm.com, famz@redhat.com, stefanha@redhat.com,
	Jan Kiszka <jan.kiszka@siemens.com>
Subject: [Qemu-devel] [PATCH 05/15] memory: remove assertion on memory_region_destroy
Date: Thu, 22 Jan 2015 15:47:23 +0100	[thread overview]
Message-ID: <1421938053-10318-6-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1421938053-10318-1-git-send-email-pbonzini@redhat.com>

From: Jan Kiszka <jan.kiszka@siemens.com>

Now that memory_region_destroy can be called from an RCU callback,
checking the BQL-protected global memory_region_transaction_depth
does not make much sense.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 memory.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/memory.c b/memory.c
index c343bf3..8c3d8c0 100644
--- a/memory.c
+++ b/memory.c
@@ -1263,7 +1263,6 @@ static void memory_region_finalize(Object *obj)
     MemoryRegion *mr = MEMORY_REGION(obj);
 
     assert(QTAILQ_EMPTY(&mr->subregions));
-    assert(memory_region_transaction_depth == 0);
     mr->destructor(mr);
     memory_region_clear_coalescing(mr);
     g_free((char *)mr->name);
-- 
1.8.3.1

  parent reply	other threads:[~2015-01-22 14:48 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-22 14:47 [Qemu-devel] [PATCH v2 00/15] RCUification of the memory API, parts 1 and 2 Paolo Bonzini
2015-01-22 14:47 ` [Qemu-devel] [PATCH 01/15] rcu: add rcu library Paolo Bonzini
2015-01-26  3:13   ` Fam Zheng
2015-01-22 14:47 ` [Qemu-devel] [PATCH 02/15] rcu: add rcutorture Paolo Bonzini
2015-01-26  3:31   ` Fam Zheng
2015-01-22 14:47 ` [Qemu-devel] [PATCH 03/15] rcu: allow nesting of rcu_read_lock/rcu_read_unlock Paolo Bonzini
2015-01-26  3:32   ` Fam Zheng
2015-01-22 14:47 ` [Qemu-devel] [PATCH 04/15] rcu: add call_rcu Paolo Bonzini
2015-01-26  6:04   ` Fam Zheng
2015-01-22 14:47 ` Paolo Bonzini [this message]
2015-01-26  6:04   ` [Qemu-devel] [PATCH 05/15] memory: remove assertion on memory_region_destroy Fam Zheng
2015-01-22 14:47 ` [Qemu-devel] [PATCH 06/15] memory: protect current_map by RCU Paolo Bonzini
2015-01-26  6:16   ` Fam Zheng
2015-01-22 14:47 ` [Qemu-devel] [PATCH 07/15] memory: avoid ref/unref in memory_region_find Paolo Bonzini
2015-01-26  6:24   ` Fam Zheng
2015-01-26  9:19     ` Paolo Bonzini
2015-01-22 14:47 ` [Qemu-devel] [PATCH 08/15] exec: introduce cpu_reload_memory_map Paolo Bonzini
2015-01-22 14:47 ` [Qemu-devel] [PATCH 09/15] exec: make iotlb RCU-friendly Paolo Bonzini
2015-01-22 14:47 ` [Qemu-devel] [PATCH 10/15] exec: RCUify AddressSpaceDispatch Paolo Bonzini
2015-01-28  5:45   ` Fam Zheng
2015-01-28  9:44     ` Paolo Bonzini
2015-02-03 10:07     ` Paolo Bonzini
2015-01-22 14:47 ` [Qemu-devel] [PATCH 11/15] rcu: introduce RCU-enabled QLIST Paolo Bonzini
2015-01-22 14:47 ` [Qemu-devel] [PATCH 12/15] exec: protect mru_block with RCU Paolo Bonzini
2015-01-22 14:47 ` [Qemu-devel] [PATCH 13/15] cosmetic changes preparing for the following patches Paolo Bonzini
2015-01-22 14:47 ` [Qemu-devel] [PATCH 14/15] exec: convert ram_list to QLIST Paolo Bonzini
2015-01-22 14:47 ` [Qemu-devel] [PATCH 15/15] Convert ram_list to RCU Paolo Bonzini

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