Displaying 1 result from an estimated 1 matches for "gen_iotlb_inv_dsc".
2012 Jul 11
3
[PATCH] vt-d: fix wrong addr in IOTLB invalidation descriptor
...d-off-by: Yang Zhang <yang.z.zhang@Intel.com>
diff -r 0455d8317631 xen/drivers/passthrough/vtd/qinval.c
--- a/xen/drivers/passthrough/vtd/qinval.c Thu Jun 28 18:43:28 2012 +0100
+++ b/xen/drivers/passthrough/vtd/qinval.c Wed Jul 11 08:43:24 2012 +0800
@@ -140,7 +140,7 @@ static int gen_iotlb_inv_dsc(struct iomm
qinval_entry->q.iotlb_inv_dsc.hi.am = am;
qinval_entry->q.iotlb_inv_dsc.hi.ih = ih;
qinval_entry->q.iotlb_inv_dsc.hi.res_1 = 0;
- qinval_entry->q.iotlb_inv_dsc.hi.addr = addr;
+ qinval_entry->q.iotlb_inv_dsc.hi.addr = addr >> PAGE_SHIFT_4K;...