diff mbox series

[v7,4/8] softmmu: xen: Always pass offset + addr to xen_map_cache

Message ID 20240524105152.1301842-5-edgar.iglesias@gmail.com (mailing list archive)
State New
Headers show
Series xen: Support grant mappings | expand

Commit Message

Edgar E. Iglesias May 24, 2024, 10:51 a.m. UTC 
From: "Edgar E. Iglesias" <edgar.iglesias@amd.com>

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>
---
 system/physmem.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/system/physmem.c b/system/physmem.c
index 342b7a8fd4..5e6257ef65 100644
--- a/system/physmem.c
+++ b/system/physmem.c
@@ -2230,7 +2230,8 @@  static void *qemu_ram_ptr_length(RAMBlock *block, ram_addr_t addr,
          * 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);
         }