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[Qemu-devel] [patch v4 06/16] memory: document ref, unref interface
From: |
Liu Ping Fan |
Subject: |
[Qemu-devel] [patch v4 06/16] memory: document ref, unref interface |
Date: |
Mon, 22 Oct 2012 17:23:49 +0800 |
Signed-off-by: Liu Ping Fan <address@hidden>
---
docs/memory.txt | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/docs/memory.txt b/docs/memory.txt
index 5bbee8e..3f88812 100644
--- a/docs/memory.txt
+++ b/docs/memory.txt
@@ -170,3 +170,8 @@ various constraints can be supplied to control how these
callbacks are called:
- .old_portio and .old_mmio can be used to ease porting from code using
cpu_register_io_memory() and register_ioport(). They should not be used
in new code.
+
+MMIO regions are provided with ->ref() and ->unref() callbacks; This pair
callbacks
+are optional. When ref() return non-zero, Both MemoryRegion and its opaque are
+safe to use.
+
--
1.7.4.4
- Re: [Qemu-devel] [patch v4 10/16] memory: introduce lock ops for MemoryRegionOps, (continued)
[Qemu-devel] [patch v4 14/16] qdev: introduce stopping state, Liu Ping Fan, 2012/10/22
[Qemu-devel] [patch v4 07/16] memory: make mmio dispatch able to be out of biglock, Liu Ping Fan, 2012/10/22
[Qemu-devel] [patch v4 09/16] memory: introduce mmio request pending to anti nested DMA, Liu Ping Fan, 2012/10/22
[Qemu-devel] [patch v4 04/16] pci: remove pci device from mem view when unplug, Liu Ping Fan, 2012/10/22
[Qemu-devel] [patch v4 06/16] memory: document ref, unref interface,
Liu Ping Fan <=
[Qemu-devel] [patch v4 05/16] memory: introduce ref, unref interface for MemoryRegionOps, Liu Ping Fan, 2012/10/22
- Re: [Qemu-devel] [patch v4 05/16] memory: introduce ref, unref interface for MemoryRegionOps, Avi Kivity, 2012/10/22
- Re: [Qemu-devel] [patch v4 05/16] memory: introduce ref, unref interface for MemoryRegionOps, Paolo Bonzini, 2012/10/23
- Re: [Qemu-devel] [patch v4 05/16] memory: introduce ref, unref interface for MemoryRegionOps, Avi Kivity, 2012/10/23
- Re: [Qemu-devel] [patch v4 05/16] memory: introduce ref, unref interface for MemoryRegionOps, Paolo Bonzini, 2012/10/23
- Re: [Qemu-devel] [patch v4 05/16] memory: introduce ref, unref interface for MemoryRegionOps, Avi Kivity, 2012/10/23
- Re: [Qemu-devel] [patch v4 05/16] memory: introduce ref, unref interface for MemoryRegionOps, Paolo Bonzini, 2012/10/23
- Re: [Qemu-devel] [patch v4 05/16] memory: introduce ref, unref interface for MemoryRegionOps, Avi Kivity, 2012/10/23
- Re: [Qemu-devel] [patch v4 05/16] memory: introduce ref, unref interface for MemoryRegionOps, Paolo Bonzini, 2012/10/23
- Re: [Qemu-devel] [patch v4 05/16] memory: introduce ref, unref interface for MemoryRegionOps, Avi Kivity, 2012/10/23