linux-kernel - Re: [PATCH v8 01/13] iommu/amd: Detect pre enabled translation

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Date:   Fri, 28 Jul 2017 10:31:00 +0800
From:   Baoquan He <bhe@...hat.com>
To:     Joerg Roedel <jroedel@...e.de>
Cc:     iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 01/13] iommu/amd: Detect pre enabled translation

On 07/27/17 at 05:04pm, Joerg Roedel wrote:
> On Fri, Jul 21, 2017 at 04:58:59PM +0800, Baoquan He wrote:
> > diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
> > index 294a409e283b..d15966b62b33 100644
> > --- a/drivers/iommu/amd_iommu_types.h
> > +++ b/drivers/iommu/amd_iommu_types.h
> > @@ -417,6 +417,7 @@ extern struct kmem_cache *amd_iommu_irq_cache;
> >  #define APERTURE_PAGE_INDEX(a)	(((a) >> 21) & 0x3fULL)
> >  
> >  
> > +
> 
> Forgot to remove that from the diff?

Many thanks for your reviewing and great suggestions, Joerg!

Will withdraw this change in this patch.

> 
> >  /*
> >   * This struct is used to pass information about
> >   * incoming PPR faults around.
> > @@ -435,6 +436,8 @@ struct iommu_domain;
> >  struct irq_domain;
> >  struct amd_irte_ops;
> >  
> > +#define AMD_IOMMU_FLAG_TRANS_PRE_ENABLED      (1 << 0)
> > +
> >  /*
> >   * This structure contains generic data for  IOMMU protection domains
> >   * independent of their use.