hw: misc: edu: use qemu_log_mask instead of hw_error

Log a guest error instead of a hardware error when
the guest tries to DMA to / from an invalid address.

Signed-off-by: Chris Friedt <cfriedt@meta.com>
Message-ID: <20221018122551.94567-3-cfriedt@meta.com>
[thuth: Add missing #include statement, fix error reported by checkpatch.pl]
Signed-off-by: Thomas Huth <thuth@redhat.com>

hw/misc/edu.c

@@ -23,6 +23,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/log.h"
 #include "qemu/units.h"
 #include "hw/pci/pci.h"
 #include "hw/hw.h"
@@ -118,17 +119,20 @@ static void edu_check_range(uint64_t xfer_start, uint64_t xfer_size,
         return;
     }
 
-    hw_error("EDU: DMA range 0x%016"PRIx64"-0x%016"PRIx64
-             " out of bounds (0x%016"PRIx64"-0x%016"PRIx64")!",
-            xfer_start, xfer_end - 1, dma_start, dma_end - 1);
+    qemu_log_mask(LOG_GUEST_ERROR,
+                  "EDU: DMA range 0x%016"PRIx64"-0x%016"PRIx64
+                  " out of bounds (0x%016"PRIx64"-0x%016"PRIx64")!",
+                  xfer_start, xfer_end - 1, dma_start, dma_end - 1);
 }
 
 static dma_addr_t edu_clamp_addr(const EduState *edu, dma_addr_t addr)
 {
     dma_addr_t res = addr & edu->dma_mask;
 
     if (addr != res) {
-        printf("EDU: clamping DMA %#.16"PRIx64" to %#.16"PRIx64"!\n", addr, res);
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "EDU: clamping DMA 0x%016"PRIx64" to 0x%016"PRIx64"!",
+                      addr, res);
     }
 
     return res;