xen/usb: force proper address translation in USB monitor

Signed-off-by: Jan Beulich <jbeulich@novell.com>

diff --git a/drivers/usb/mon/mon_dma.c b/drivers/usb/mon/mon_dma.c
index ddcfc01e77a022918940d725986ff0061591f6cb..8011967c1eb50ad3016908be4928d67faea7b7e8 100644 (file)
--- a/drivers/usb/mon/mon_dma.c
+++ b/drivers/usb/mon/mon_dma.c
@@ -19,7 +19,11 @@
 #if defined(__i386__) || defined(__x86_64__) /* CONFIG_ARCH_I386 doesn't exit */
 #define MON_HAS_UNMAP 1
 
+#ifndef CONFIG_XEN
 #define phys_to_page(phys)     pfn_to_page((phys) >> PAGE_SHIFT)
+#else
+#define phys_to_page(phys)     pfn_to_page(mfn_to_local_pfn((phys) >> PAGE_SHIFT))
+#endif
 
 char mon_dmapeek(unsigned char *dst, dma_addr_t dma_addr, int len)
 {