X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=memory.c;h=28f64491d06fcbb217928733491dbb5e6547da9d;hb=0478f37ce258438d74164dd182b0ae125f174ec6;hp=1494e955d4db7fffde85115b30afd825ef056fe1;hpb=b142d79328cd0a0556634b0eeb891a15bfd5a00c;p=qemu.git

diff --git a/memory.c b/memory.c
index 1494e955d..28f64491d 100644
--- a/memory.c
+++ b/memory.c
@@ -18,7 +18,7 @@
 #include "exec/ioport.h"
 #include "qemu/bitops.h"
 #include "qom/object.h"
-#include "sysemu/kvm.h"
+#include "trace.h"
 #include <assert.h>
 
 #include "exec/memory-internal.h"
@@ -388,6 +388,7 @@ static void memory_region_oldmmio_read_accessor(MemoryRegion *mr,
     uint64_t tmp;
 
     tmp = mr->ops->old_mmio.read[ctz32(size)](mr->opaque, addr);
+    trace_memory_region_ops_read(mr, addr, tmp, size);
     *value |= (tmp & mask) << shift;
 }
 
@@ -404,6 +405,7 @@ static void memory_region_read_accessor(MemoryRegion *mr,
         qemu_flush_coalesced_mmio_buffer();
     }
     tmp = mr->ops->read(mr->opaque, addr, size);
+    trace_memory_region_ops_read(mr, addr, tmp, size);
     *value |= (tmp & mask) << shift;
 }
 
@@ -417,6 +419,7 @@ static void memory_region_oldmmio_write_accessor(MemoryRegion *mr,
     uint64_t tmp;
 
     tmp = (*value >> shift) & mask;
+    trace_memory_region_ops_write(mr, addr, tmp, size);
     mr->ops->old_mmio.write[ctz32(size)](mr->opaque, addr, tmp);
 }
 
@@ -433,6 +436,7 @@ static void memory_region_write_accessor(MemoryRegion *mr,
         qemu_flush_coalesced_mmio_buffer();
     }
     tmp = (*value >> shift) & mask;
+    trace_memory_region_ops_write(mr, addr, tmp, size);
     mr->ops->write(mr->opaque, addr, tmp, size);
 }
 
@@ -868,7 +872,7 @@ static uint64_t unassigned_mem_read(void *opaque, hwaddr addr,
     if (current_cpu != NULL) {
         cpu_unassigned_access(current_cpu, addr, false, false, 0, size);
     }
-    return -1ULL;
+    return 0;
 }
 
 static void unassigned_mem_write(void *opaque, hwaddr addr,
@@ -1469,7 +1473,7 @@ void memory_region_add_subregion(MemoryRegion *mr,
 void memory_region_add_subregion_overlap(MemoryRegion *mr,
                                          hwaddr offset,
                                          MemoryRegion *subregion,
-                                         unsigned priority)
+                                         int priority)
 {
     subregion->may_overlap = true;
     subregion->priority = priority;
@@ -1502,7 +1506,7 @@ void memory_region_set_enabled(MemoryRegion *mr, bool enabled)
 void memory_region_set_address(MemoryRegion *mr, hwaddr addr)
 {
     MemoryRegion *parent = mr->parent;
-    unsigned priority = mr->priority;
+    int priority = mr->priority;
     bool may_overlap = mr->may_overlap;
 
     if (addr == mr->addr || !parent) {
@@ -1805,7 +1809,9 @@ static void mtree_print_mr(fprintf_function mon_printf, void *f,
                    mr->alias->name,
                    mr->alias_offset,
                    mr->alias_offset
-                   + (hwaddr)int128_get64(mr->size) - 1);
+                   + (int128_nz(mr->size) ?
+                      (hwaddr)int128_get64(int128_sub(mr->size,
+                                                      int128_one())) : 0));
     } else {
         mon_printf(f,
                    TARGET_FMT_plx "-" TARGET_FMT_plx " (prio %d, %c%c): %s\n",