Re: [PATCH 0/9] AMD IOMMU cleanups, fixes and IVRS bug workarounds

[Shuah Khan]

On Tue, Apr 9, 2013 at 2:12 PM, Joerg Roedel <joro@xxxxxxxxxx> wrote:
> Hi,
>
> this patch-set contains some cleanups and patches for the
> AMD IOMM driver. The most important part is a workaround
> that can be used to get interrupt remapping working even the
> the IVRS table provided by the BIOS is broken.
>
>
>         Joerg
>
> Joerg Roedel (9):
>   iommu/amd: Remove map_sg_no_iommu()
>   iommu/amd: Use AMD specific data structure for irq remapping
>   iommu/amd: Properly initialize irq-table lock
>   iommu/amd: Move add_special_device() to __init
>   iommu/amd: Extend IVRS special device data structure
>   iommu/amd: Add early maps for ioapic and hpet
>   iommu/amd: Add ioapic and hpet ivrs override
>   iommu/amd: Don't report firmware bugs with cmd-line ivrs overrides
>   iommu/amd: Document ivrs_ioapic and ivrs_hpet parameters
>
>  Documentation/kernel-parameters.txt |   14 ++++
>  drivers/iommu/amd_iommu.c           |   79 +++++++-----------
>  drivers/iommu/amd_iommu_init.c      |  151 +++++++++++++++++++++++++++++++----
>  drivers/iommu/amd_iommu_types.h     |    1 +
>  4 files changed, 182 insertions(+), 63 deletions(-)
>

Joerg,

Reviewed all the patches in this set. No longer have access to test machine. :(

Reviewed-by: Shuah Khan <shuahkhan@xxxxxxxxx>

-- Shuah
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