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[Xen-devel] [PATCH] linux: force proper address translation in USB monit
| To: | <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [PATCH] linux: force proper address translation in USB monitor |
| From: | "Jan Beulich" <JBeulich@xxxxxxxxxx> |
| Date: | Fri, 18 Sep 2009 15:55:44 +0100 |
| Delivery-date: | Fri, 18 Sep 2009 07:56:17 -0700 |
| Envelope-to: | www-data@xxxxxxxxxxxxxxxxxxx |
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| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
--- head-2009-09-11.orig/drivers/usb/mon/mon_dma.c 2007-04-26
05:08:32.000000000 +0200
+++ head-2009-09-11/drivers/usb/mon/mon_dma.c 2009-09-18 11:13:41.000000000
+0200
@@ -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)
{
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