tree 4dc0b858369520bc2125ba9bde9f388edc0777dd
parent 93f1cc67cf3196174412adca87321b25c1c986b0
author Joerg Roedel <joerg.roedel@amd.com> 1251982903 +0200
committer Joerg Roedel <joerg.roedel@amd.com> 1251986134 +0200

x86/amd-iommu: Reset command buffer on ILLEGAL_COMMAND_ERROR

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>