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[Xen-devel] [PATCH] [VTD] VT-d cleanup

  • To: <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Han, Weidong" <weidong.han@xxxxxxxxx>
  • Date: Wed, 6 Aug 2008 11:32:42 +0800
  • Delivery-date: Tue, 05 Aug 2008 20:33:11 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Acj3dRWlHX5LXmyHRlmSAiHg79Lj5Q==
  • Thread-topic: [Xen-devel] [PATCH] [VTD] VT-d cleanup

This patch does following things:
- Flush iotlb in iommu_page_mapping() after page mapping
- Change BUG_ON() to ASSERT() in iommu_flush_iotlb_psi()
- Add iommu_flush_write_buffer() if iommu_flush_iotlb_psi() fails in
- Change panic() message to easily know where panic happens

Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>

Attachment: cleanup-vtd.patch
Description: cleanup-vtd.patch

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