[PATCH] softmmu/physmem: Fix address of FlatView access in address_space_(read|write)_cached_slow()

[Alberto Faria]

Apply cache->xlat to addr before passing it to
flatview_(read|write)_continue(), to convert it from the
MemoryRegionCache's address space to the FlatView's.

Fixes: 48564041a7 ("exec: reintroduce MemoryRegion caching")
Co-Developed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Alberto Faria <afa...@redhat.com>
---
 softmmu/physmem.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/softmmu/physmem.c b/softmmu/physmem.c
index dc3c3e5f2e..95d4c77cc3 100644
--- a/softmmu/physmem.c
+++ b/softmmu/physmem.c
@@ -3450,9 +3450,9 @@ address_space_read_cached_slow(MemoryRegionCache *cache, 
hwaddr addr,
     l = len;
     mr = address_space_translate_cached(cache, addr, &addr1, &l, false,
                                         MEMTXATTRS_UNSPECIFIED);
-    return flatview_read_continue(cache->fv,
-                                  addr, MEMTXATTRS_UNSPECIFIED, buf, len,
-                                  addr1, l, mr);
+    return flatview_read_continue(cache->fv, cache->xlat + addr,
+                                  MEMTXATTRS_UNSPECIFIED, buf, len, addr1, l,
+                                  mr);
 }
 
 /* Called from RCU critical section. address_space_write_cached uses this
@@ -3468,9 +3468,9 @@ address_space_write_cached_slow(MemoryRegionCache *cache, 
hwaddr addr,
     l = len;
     mr = address_space_translate_cached(cache, addr, &addr1, &l, true,
                                         MEMTXATTRS_UNSPECIFIED);
-    return flatview_write_continue(cache->fv,
-                                   addr, MEMTXATTRS_UNSPECIFIED, buf, len,
-                                   addr1, l, mr);
+    return flatview_write_continue(cache->fv, cache->xlat + addr,
+                                   MEMTXATTRS_UNSPECIFIED, buf, len, addr1, l,
+                                   mr);
 }
 
 #define ARG1_DECL                MemoryRegionCache *cache
-- 
2.37.2