Grall ; Stefano Stabellini
; Jun Nakajima ; Kevin Tian
Subject: Re: [PATCH v6 4/8] iommu: make map and unmap take a page count,
similar to flush
On Thu, Sep 10, 2020 at 8:49 PM Durrant, Paul <mailto:pdurr...@amazon.co.uk>
wrote:
Hi Paul
[sorry for the possible format issue]
-Or
; Kevin Tian
Subject: Re: [PATCH v6 4/8] iommu: make map and unmap take a page count,
similar to flush
On Thu, Sep 10, 2020 at 8:49 PM Durrant, Paul <mailto:pdurr...@amazon.co.uk>
wrote:
Hi Paul
[sorry for the possible format issue]
> -Original Message-
> From: Bert
On Thu, Sep 10, 2020 at 8:49 PM Durrant, Paul wrote:
Hi Paul
[sorry for the possible format issue]
> -Original Message-
> > From: Bertrand Marquis
> > Sent: 10 September 2020 17:46
> > To: Paul Durrant
> > Cc: open list:X86 ; Durrant, Paul <
> pdurr...@amazon.co.uk>; Jan Beulich
> > ;
> -Original Message-
> From: Bertrand Marquis
> Sent: 10 September 2020 17:46
> To: Paul Durrant
> Cc: open list:X86 ; Durrant, Paul
> ; Jan Beulich
> ; Andrew Cooper ; Wei Liu
> ; Roger Pau Monné
> ; George Dunlap ; Ian Jackson
> ; Julien Grall ; Stefano Stabellini
> ; Jun Nakajima ; K
>> diff --git a/xen/include/xen/iommu.h b/xen/include/xen/iommu.h
>> index 1831dc66b0..13f68dc93d 100644
>> --- a/xen/include/xen/iommu.h
>> +++ b/xen/include/xen/iommu.h
>> @@ -146,23 +146,23 @@ enum
>> #define IOMMU_FLUSHF_modified (1u << _IOMMU_FLUSHF_modified)
>>
>> int __must_check iommu_ma
> On 10 Sep 2020, at 15:50, Paul Durrant wrote:
>
> From: Paul Durrant
>
> At the moment iommu_map() and iommu_unmap() take a page order rather than a
> count, whereas iommu_iotlb_flush() takes a page count rather than an order.
> This patch makes them consistent with each other, opting for a
