diff options
| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2012-08-01 08:12:21 +0000 |
|---|---|---|
| committer | Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> | 2012-08-09 02:36:05 -0700 |
| commit | f0c5dadff3fbda77a65b8577fee437c3d771233d (patch) | |
| tree | 292f9eef98bcbd2ec2aa359c6ef50517b0f624d6 /drivers/net/xen-netback | |
| parent | b669588abaceb5c6d70699b6c009e5cedc42449b (diff) | |
e1000e: fix panic while dumping packets on Tx hang with IOMMU
This patch resolves a "BUG: unable to handle kernel paging request at ..."
oops while dumping packet data. The issue occurs with IOMMU enabled due to
the address provided by phys_to_virt().
This patch avoids phys_to_virt() by using skb->data and the address of the
pages allocated for Rx.
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Diffstat (limited to 'drivers/net/xen-netback')
0 files changed, 0 insertions, 0 deletions