x86/amd-iommu: Reset command buffer if wait loop fails

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Instead of a panic on an comletion wait loop failure, try to
recover from that event from resetting the command buffer.

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

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Joerg Roedel 2009-09-03 15:15:10 +02:00

parent b26e81b871

commit 6a1eddd2f9

1 changed files with 5 additions and 2 deletions

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arch/x86/kernel/amd_iommu.c

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