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exec/memory: Add symbol for memory listener priority for device backend

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Add MEMORY_LISTENER_PRIORITY_DEV_BACKEND for the symbolic value
for memory listener to replace the hard-coded value 10 for the
device backend.

No functional change intended.

Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <8314d91688030d7004e96958f12e2c83fb889245.1687279702.git.isaku.yamahata@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Isaku Yamahata 2023-06-20 09:50:48 -07:00 committed by Philippe Mathieu-Daudé
parent 5369a36c4f
commit 8be0461d37
4 changed files with 4 additions and 3 deletions
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2
accel/kvm/kvm-all.c
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@ -1802,7 +1802,7 @@ static MemoryListener kvm_io_listener = {
.name = "kvm-io",
.eventfd_add = kvm_io_ioeventfd_add,
.eventfd_del = kvm_io_ioeventfd_del,
.priority = 10,
.priority = MEMORY_LISTENER_PRIORITY_DEV_BACKEND,
};
int kvm_set_irq(KVMState *s, int irq, int level)

2
hw/remote/proxy-memory-listener.c
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@ -217,7 +217,7 @@ void proxy_memory_listener_configure(ProxyMemoryListener *proxy_listener,
proxy_listener->listener.commit = proxy_memory_listener_commit;
proxy_listener->listener.region_add = proxy_memory_listener_region_addnop;
proxy_listener->listener.region_nop = proxy_memory_listener_region_addnop;
proxy_listener->listener.priority = 10;
proxy_listener->listener.priority = MEMORY_LISTENER_PRIORITY_DEV_BACKEND;
proxy_listener->listener.name = "proxy";
memory_listener_register(&proxy_listener->listener,

2
hw/virtio/vhost.c
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@ -1444,7 +1444,7 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
.log_sync = vhost_log_sync,
.log_global_start = vhost_log_global_start,
.log_global_stop = vhost_log_global_stop,
.priority = 10
.priority = MEMORY_LISTENER_PRIORITY_DEV_BACKEND
};
hdev->iommu_listener = (MemoryListener) {

1
include/exec/memory.h
View File

@ -812,6 +812,7 @@ struct IOMMUMemoryRegion {
QLIST_FOREACH((n), &(mr)->iommu_notify, node)
#define MEMORY_LISTENER_PRIORITY_ACCEL 10
#define MEMORY_LISTENER_PRIORITY_DEV_BACKEND 10
/**
* struct MemoryListener: callbacks structure for updates to the physical memory map