commit c9dd46fc0d64d9f314aa3c220d4aff9d01ab778e
author Juan Quintela <quintela@redhat.com> Tue Nov 05 15:45:46 2013 +0100
committer Juan Quintela <quintela@redhat.com> Mon Jan 13 14:04:55 2014 +0100
tree 809a391b0d466706f32547e16441e4636a609a73
parent 747afd5bcdc90f608c75d95f8a629a9cfc838c57

kvm: refactor start address calculation

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>

kvm-all.c

diff --git a/kvm-all.c b/kvm-all.c
index 308dfba..cb62ba4 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -382,7 +382,8 @@
 {
     unsigned int i, j;
     unsigned long page_number, c;
-    hwaddr addr, addr1;
+    hwaddr addr;
+    ram_addr_t start = section->offset_within_region + section->mr->ram_addr;
     ram_addr_t ram_addr;
     unsigned int pages = int128_get64(section->size) / getpagesize();
     unsigned int len = (pages + HOST_LONG_BITS - 1) / HOST_LONG_BITS;
@@ -399,9 +400,8 @@
                 j = ffsl(c) - 1;
                 c &= ~(1ul << j);
                 page_number = (i * HOST_LONG_BITS + j) * hpratio;
-                addr1 = page_number * TARGET_PAGE_SIZE;
-                addr = section->offset_within_region + addr1;
-                ram_addr = section->mr->ram_addr + addr;
+                addr = page_number * TARGET_PAGE_SIZE;
+                ram_addr = start + addr;
                 cpu_physical_memory_set_dirty_range(ram_addr,
                                                     TARGET_PAGE_SIZE * hpratio);
             } while (c != 0);