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[Qemu-devel] [PATCH v3 02/23] vhost: use MemoryListener filtering to onl
From: |
Avi Kivity |
Subject: |
[Qemu-devel] [PATCH v3 02/23] vhost: use MemoryListener filtering to only monitor RAM address space |
Date: |
Tue, 9 Oct 2012 18:32:27 +0200 |
Instead of checking manually, let the listener filter for us. This prepares
us for DMA address spaces.
Signed-off-by: Avi Kivity <address@hidden>
---
hw/vhost.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/hw/vhost.c b/hw/vhost.c
index d0ce5aa..100f765 100644
--- a/hw/vhost.c
+++ b/hw/vhost.c
@@ -434,8 +434,7 @@ static void vhost_set_memory(MemoryListener *listener,
static bool vhost_section(MemoryRegionSection *section)
{
- return section->address_space == get_system_memory()
- && memory_region_is_ram(section->mr);
+ return memory_region_is_ram(section->mr);
}
static void vhost_begin(MemoryListener *listener)
@@ -793,7 +792,7 @@ int vhost_dev_init(struct vhost_dev *hdev, int devfd, const
char *devpath,
hdev->log_size = 0;
hdev->log_enabled = false;
hdev->started = false;
- memory_listener_register(&hdev->memory_listener, NULL);
+ memory_listener_register(&hdev->memory_listener, get_system_memory());
hdev->force = force;
return 0;
fail:
--
1.7.12
- [Qemu-devel] [PULL v3 00/23] Integrate DMA into the memory API, Avi Kivity, 2012/10/09
- [Qemu-devel] [PATCH v3 01/23] memory: rename 'exec-obsolete.h', Avi Kivity, 2012/10/09
- [Qemu-devel] [PATCH v3 02/23] vhost: use MemoryListener filtering to only monitor RAM address space,
Avi Kivity <=
- [Qemu-devel] [PATCH v3 03/23] kvm: use separate MemoryListeners for memory and I/O, Avi Kivity, 2012/10/09
- [Qemu-devel] [PATCH v3 04/23] xen_pt: use separate MemoryListeners for memory and I/O, Avi Kivity, 2012/10/09
- [Qemu-devel] [PATCH v3 08/23] memory: provide defaults for MemoryListener operations, Avi Kivity, 2012/10/09
- [Qemu-devel] [PATCH v3 09/23] memory: drop no-op MemoryListener callbacks, Avi Kivity, 2012/10/09
- [Qemu-devel] [PATCH v3 06/23] memory: export AddressSpace, Avi Kivity, 2012/10/09
- [Qemu-devel] [PATCH v3 17/23] memory: use AddressSpace for MemoryListener filtering, Avi Kivity, 2012/10/09
- [Qemu-devel] [PATCH v3 18/23] s390: avoid reaching into memory core internals, Avi Kivity, 2012/10/09
- [Qemu-devel] [PATCH v3 21/23] memory: add address_space_destroy(), Avi Kivity, 2012/10/09
- [Qemu-devel] [PATCH v3 22/23] pci: give each device its own address space, Avi Kivity, 2012/10/09
- [Qemu-devel] [PATCH v3 14/23] memory: manage coalesced mmio via a MemoryListener, Avi Kivity, 2012/10/09