exec/memory: Add symbol for the min value of memory listener priority

Add MEMORY_LISTNER_PRIORITY_MIN for the symbolic value for the min value of the memory listener instead of the hard-coded magic value 0. Add explicit initialization. No functional change intended. Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <29f88477fe82eb774bcfcae7f65ea21995f865f2.1687279702.git.isaku.yamahata@intel.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
qemu · Jun 28, 2023 · 14a868c · 14a868c
1 parent 8be0461
commit 14a868c
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diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
@@ -1105,6 +1105,7 @@ static MemoryListener kvm_coalesced_pio_listener = {
     .name = "kvm-coalesced-pio",
     .coalesced_io_add = kvm_coalesce_pio_add,
     .coalesced_io_del = kvm_coalesce_pio_del,
+    .priority = MEMORY_LISTENER_PRIORITY_MIN,
 };
 
 int kvm_check_extension(KVMState *s, unsigned int extension)

diff --git a/include/exec/memory.h b/include/exec/memory.h
@@ -811,6 +811,7 @@ struct IOMMUMemoryRegion {
 #define IOMMU_NOTIFIER_FOREACH(n, mr) \
     QLIST_FOREACH((n), &(mr)->iommu_notify, node)
 
+#define MEMORY_LISTENER_PRIORITY_MIN            0
 #define MEMORY_LISTENER_PRIORITY_ACCEL          10
 #define MEMORY_LISTENER_PRIORITY_DEV_BACKEND    10
 

diff --git a/target/arm/kvm.c b/target/arm/kvm.c
@@ -341,6 +341,7 @@ static MemoryListener devlistener = {
     .name = "kvm-arm",
     .region_add = kvm_arm_devlistener_add,
     .region_del = kvm_arm_devlistener_del,
+    .priority = MEMORY_LISTENER_PRIORITY_MIN,
 };
 
 static void kvm_arm_set_device_addr(KVMDevice *kd)