tree df10967104c41c0e2c1a65e33a3ecdf51f58060d
parent 5d8b53cf3f8762b2230fb3d5b4e2ff78c5e701d8
author Joerg Roedel <joerg.roedel@amd.com> 1214508484 +0200
committer Ingo Molnar <mingo@elte.hu> 1214554340 +0200

x86, AMD IOMMU: add pre-allocation of protection domains

This patch adds a function to pre-allocate protection domains. So we don't have
to allocate it on the first request for a device (which can happen in atomic
mode).

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: Sebastian.Biemueller@amd.com
Cc: robert.richter@amd.com
Cc: joro@8bytes.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>