exec/memory: Add symbolic value for memory listener priority for accel

Add MEMORY_LISTNER_PRIORITY_ACCEL for the symbolic value for the memory
listener to replace the hard-coded value 10 for accel.

No functional change intended.

Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <feebe423becc6e2aa375f59f6abce9a85bc15abb.1687279702.git.isaku.yamahata@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

accel/hvf/hvf-accel-ops.c

@@ -304,7 +304,7 @@ static void hvf_region_del(MemoryListener *listener,
 
 static MemoryListener hvf_memory_listener = {
     .name = "hvf",
-    .priority = 10,
+    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
     .region_add = hvf_region_add,
     .region_del = hvf_region_del,
     .log_start = hvf_log_start,

accel/kvm/kvm-all.c

@@ -1777,7 +1777,7 @@ void kvm_memory_listener_register(KVMState *s, KVMMemoryListener *kml,
     kml->listener.commit = kvm_region_commit;
     kml->listener.log_start = kvm_log_start;
     kml->listener.log_stop = kvm_log_stop;
-    kml->listener.priority = 10;
+    kml->listener.priority = MEMORY_LISTENER_PRIORITY_ACCEL;
     kml->listener.name = name;
 
     if (s->kvm_dirty_ring_size) {

hw/arm/xen_arm.c

@@ -45,7 +45,7 @@ static MemoryListener xen_memory_listener = {
     .log_sync = NULL,
     .log_global_start = NULL,
     .log_global_stop = NULL,
-    .priority = 10,
+    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
 };
 
 struct XenArmState {

hw/i386/xen/xen-hvm.c

@@ -467,7 +467,7 @@ static MemoryListener xen_memory_listener = {
     .log_sync = xen_log_sync,
     .log_global_start = xen_log_global_start,
     .log_global_stop = xen_log_global_stop,
-    .priority = 10,
+    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
 };
 
 static void regs_to_cpu(vmware_regs_t *vmport_regs, ioreq_t *req)

hw/xen/xen-hvm-common.c

@@ -155,7 +155,7 @@ MemoryListener xen_io_listener = {
     .name = "xen-io",
     .region_add = xen_io_add,
     .region_del = xen_io_del,
-    .priority = 10,
+    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
 };
 
 DeviceListener xen_device_listener = {

hw/xen/xen_pt.c

@@ -691,14 +691,14 @@ static const MemoryListener xen_pt_memory_listener = {
     .name = "xen-pt-mem",
     .region_add = xen_pt_region_add,
     .region_del = xen_pt_region_del,
-    .priority = 10,
+    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
 };
 
 static const MemoryListener xen_pt_io_listener = {
     .name = "xen-pt-io",
     .region_add = xen_pt_io_region_add,
     .region_del = xen_pt_io_region_del,
-    .priority = 10,
+    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
 };
 
 /* destroy. */

include/exec/memory.h

@@ -811,6 +811,8 @@ struct IOMMUMemoryRegion {
 #define IOMMU_NOTIFIER_FOREACH(n, mr) \
     QLIST_FOREACH((n), &(mr)->iommu_notify, node)
 
+#define MEMORY_LISTENER_PRIORITY_ACCEL          10
+
 /**
  * struct MemoryListener: callbacks structure for updates to the physical memory map
  *

target/i386/hax/hax-mem.c

@@ -291,7 +291,7 @@ static MemoryListener hax_memory_listener = {
     .region_add = hax_region_add,
     .region_del = hax_region_del,
     .log_sync = hax_log_sync,
-    .priority = 10,
+    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
 };
 
 static void hax_ram_block_added(RAMBlockNotifier *n, void *host, size_t size,

target/i386/nvmm/nvmm-all.c

@@ -1128,7 +1128,7 @@ static MemoryListener nvmm_memory_listener = {
     .region_add = nvmm_region_add,
     .region_del = nvmm_region_del,
     .log_sync = nvmm_log_sync,
-    .priority = 10,
+    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
 };
 
 static void

target/i386/whpx/whpx-all.c

@@ -2412,7 +2412,7 @@ static MemoryListener whpx_memory_listener = {
     .region_add = whpx_region_add,
     .region_del = whpx_region_del,
     .log_sync = whpx_log_sync,
-    .priority = 10,
+    .priority = MEMORY_LISTENER_PRIORITY_ACCEL,
 };
 
 static void whpx_memory_init(void)