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[Qemu-devel] [PATCH V3 05/11] memory: introduce ref, unref interface for
From: |
Liu Ping Fan |
Subject: |
[Qemu-devel] [PATCH V3 05/11] memory: introduce ref, unref interface for MemoryRegionOps |
Date: |
Tue, 11 Sep 2012 15:51:46 +0800 |
From: Liu Ping Fan <address@hidden>
This pair of interface help to decide when dispatching, whether
we can pin mr without big lock or not.
Signed-off-by: Liu Ping Fan <address@hidden>
---
memory.h | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/memory.h b/memory.h
index bd1bbae..9039411 100644
--- a/memory.h
+++ b/memory.h
@@ -25,6 +25,7 @@
#include "iorange.h"
#include "ioport.h"
#include "int128.h"
+#include "qemu/object.h"
typedef struct MemoryRegionOps MemoryRegionOps;
typedef struct MemoryRegion MemoryRegion;
@@ -66,6 +67,8 @@ struct MemoryRegionOps {
target_phys_addr_t addr,
uint64_t data,
unsigned size);
+ int (*ref)(MemoryRegion *mr);
+ void (*unref)(MemoryRegion *mr);
enum device_endian endianness;
/* Guest-visible constraints: */
--
1.7.4.4
- [Qemu-devel] [PATCH V3 0/10] prepare unplug out of protection of global lock, Liu Ping Fan, 2012/09/11
- [Qemu-devel] [PATCH V3 01/11] atomic: introduce atomic operations, Liu Ping Fan, 2012/09/11
- [Qemu-devel] [PATCH V3 02/11] qom: apply atomic on object's refcount, Liu Ping Fan, 2012/09/11
- [Qemu-devel] [PATCH V3 03/11] hotplug: introduce qdev_unplug_complete() to remove device from views, Liu Ping Fan, 2012/09/11
- [Qemu-devel] [PATCH V3 04/11] pci: remove pci device from mem view when unplug, Liu Ping Fan, 2012/09/11
- [Qemu-devel] [PATCH V3 05/11] memory: introduce ref, unref interface for MemoryRegionOps,
Liu Ping Fan <=
- [Qemu-devel] [PATCH V3 07/11] memory: implement e1000's MemoryRegionOps ref/unref, Liu Ping Fan, 2012/09/11
- [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, Liu Ping Fan, 2012/09/11
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, Avi Kivity, 2012/09/11
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, liu ping fan, 2012/09/11
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, Avi Kivity, 2012/09/11
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, Jan Kiszka, 2012/09/11
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, Avi Kivity, 2012/09/11
- Re: [Qemu-devel] [PATCH V3 10/11] vcpu: introduce lockmap, Jan Kiszka, 2012/09/11