physmem: Always pass offset + addr to xen_map_cache
Always pass address with offset to xen_map_cache().
This is in preparation for support for grant mappings.
Since this is within a block that checks for offset == 0,
this has no functional changes.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240529140739.1387692-5-edgar.iglesias@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff --git a/system/physmem.c b/system/physmem.c
index 342b7a8..5e6257e 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -2230,7 +2230,8 @@
* In that case just map the requested area.
*/
if (block->offset == 0) {
- return xen_map_cache(block->mr, addr, len, lock, lock,
+ return xen_map_cache(block->mr, block->offset + addr,
+ len, lock, lock,
is_write);
}
