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[Qemu-devel] [PATCH V3 07/11] memory: implement e1000's MemoryRegionOps
From: |
Liu Ping Fan |
Subject: |
[Qemu-devel] [PATCH V3 07/11] memory: implement e1000's MemoryRegionOps ref/unref |
Date: |
Tue, 11 Sep 2012 15:51:48 +0800 |
From: Liu Ping Fan <address@hidden>
With this, e1000 show to memory core that it can be protected by
refcnt.
Signed-off-by: Liu Ping Fan <address@hidden>
---
hw/e1000.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/hw/e1000.c b/hw/e1000.c
index ae8a6c5..df3a349 100644
--- a/hw/e1000.c
+++ b/hw/e1000.c
@@ -1037,9 +1037,26 @@ e1000_mmio_read(void *opaque, target_phys_addr_t addr,
unsigned size)
return 0;
}
+static int e1000_mmio_ref(MemoryRegion *mr)
+{
+ E1000State *e1000 = container_of(mr, E1000State, mmio);
+
+ object_ref(OBJECT(e1000));
+ return 1;
+}
+
+static void e1000_mmio_unref(MemoryRegion *mr)
+{
+ E1000State *e1000 = container_of(mr, E1000State, mmio);
+
+ object_unref(OBJECT(e1000));
+}
+
static const MemoryRegionOps e1000_mmio_ops = {
.read = e1000_mmio_read,
.write = e1000_mmio_write,
+ .ref = e1000_mmio_ref,
+ .unref = e1000_mmio_unref,
.endianness = DEVICE_LITTLE_ENDIAN,
.impl = {
.min_access_size = 4,
--
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, 2012/09/11
- [Qemu-devel] [PATCH V3 07/11] memory: implement e1000's MemoryRegionOps ref/unref,
Liu Ping Fan <=
- [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
- 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