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x86/amd-iommu: Reset command buffer on ILLEGAL_COMMAND_ERROR
authorJoerg Roedel <joerg.roedel@amd.com>
Thu, 3 Sep 2009 13:01:43 +0000 (15:01 +0200)
committerJoerg Roedel <joerg.roedel@amd.com>
Thu, 3 Sep 2009 13:55:34 +0000 (15:55 +0200)
On an ILLEGAL_COMMAND_ERROR the IOMMU stops executing
further commands. This patch changes the code to handle this
case better by resetting the command buffer in the IOMMU.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

No differences found
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