RE: [PATCH v1 1/1] iommu/amd: set iommu for early mapped ioapic/hpet

2014-09-05 Thread Su, Friendy
Hi, Joerg, > -Original Message- > From: j...@8bytes.org [mailto:j...@8bytes.org] > Sent: Wednesday, September 03, 2014 11:06 PM > To: Su, Friendy > Cc: io...@lists.linux-foundation.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH v1 1/1] iommu/amd: set iomm

Re: [PATCH v1 1/1] iommu/amd: set iommu for early mapped ioapic/hpet

2014-09-03 Thread j...@8bytes.org
On Mon, Sep 01, 2014 at 02:17:44PM +0800, Su, Friendy wrote: > diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c > index 3783e0b..148ab61 100644 > --- a/drivers/iommu/amd_iommu_init.c > +++ b/drivers/iommu/amd_iommu_init.c > @@ -747,7 +747,7 @@ static int __init add_speci

[PATCH v1 1/1] iommu/amd: set iommu for early mapped ioapic/hpet

2014-08-31 Thread Su, Friendy
From: Su Friendy The early mapped ioapic/hpet specified by kernel boot parameter ivrs_ioapic[ID]/ivrs_hpet[ID] always override the ioapic/hpet with same ID reported by ACPI IVRS table. Therefore, the early mapped should be always controlled by iommu. Current driver did not set iommu for the ear