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SubjectRe: [PATCH] Fixed the handling of device aliases in the AMD IOMMU driver.
On Thu, May 14, 2009 at 02:08:11PM +0100, Neil Turton wrote:
> The devid parameter to set_dev_entry_from_acpi is the requester ID
> rather than the device ID since it is used to index the IOMMU device
> table. The handling of IVHD_DEV_ALIAS used to pass the device ID.
> This patch fixes it to pass the requester ID.
>
> Signed-off-by: Neil Turton <nturton@solarflare.com>
> ---
> arch/x86/kernel/amd_iommu_init.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
> index 61479ba..c013906 100644
> --- a/arch/x86/kernel/amd_iommu_init.c
> +++ b/arch/x86/kernel/amd_iommu_init.c
> @@ -618,7 +618,7 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu,
> case IVHD_DEV_ALIAS:
> devid = e->devid;
> devid_to = e->ext >> 8;
> - set_dev_entry_from_acpi(iommu, devid, e->flags, 0);
> + set_dev_entry_from_acpi(iommu, devid_to, e->flags, 0);
> amd_iommu_alias_table[devid] = devid_to;
> break;
> case IVHD_DEV_ALIAS_RANGE:

Applied too, thanks.

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