1 files changed, 10 insertions, 0 deletions
diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c
index 0529745..cc82205 100644
--- a/hw/mem/cxl_type3.c
+++ b/hw/mem/cxl_type3.c
@@ -23,6 +23,7 @@
 #include "qemu/pmem.h"
 #include "qemu/range.h"
 #include "qemu/rcu.h"
+#include "qemu/guest-random.h"
 #include "sysemu/hostmem.h"
 #include "sysemu/numa.h"
 #include "hw/cxl/cxl.h"
@@ -897,6 +898,11 @@ MemTxResult cxl_type3_read(PCIDevice *d, hwaddr host_addr, uint64_t *data,
         return MEMTX_ERROR;
     }
 
+    if (sanitize_running(&CXL_TYPE3(d)->cci)) {
+        qemu_guest_getrandom_nofail(data, size);
+        return MEMTX_OK;
+    }
+
     return address_space_read(as, dpa_offset, attrs, data, size);
 }
 
@@ -913,6 +919,10 @@ MemTxResult cxl_type3_write(PCIDevice *d, hwaddr host_addr, uint64_t data,
         return MEMTX_ERROR;
     }
 
+    if (sanitize_running(&CXL_TYPE3(d)->cci)) {
+        return MEMTX_OK;
+    }
+
     return address_space_write(as, dpa_offset, attrs, &data, size);
 }