[PATCH] plugins: Fix physical address calculation for IO regions

[Aaron Lindsay]

The address calculation for IO regions introduced by

commit 787148bf928a54b5cc86f5b434f9399e9737679c
Author: Aaron Lindsay <aa...@os.amperecomputing.com>
    plugins: Expose physical addresses instead of device offsets

is not always accurate. Use the more correct
MemoryRegionSection.offset_within_address_space.
---
 plugins/api.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/api.c b/plugins/api.c
index 5c1a413928..ba14e6f2b2 100644
--- a/plugins/api.c
+++ b/plugins/api.c
@@ -319,7 +319,7 @@ uint64_t qemu_plugin_hwaddr_phys_addr(const struct 
qemu_plugin_hwaddr *haddr)
             return block->offset + offset + block->mr->addr;
         } else {
             MemoryRegionSection *mrs = haddr->v.io.section;
-            return haddr->v.io.offset + mrs->mr->addr;
+            return mrs->offset_within_address_space + haddr->v.io.offset;
         }
     }
 #endif
-- 
2.17.1