uravee ; Roger Pau Monne
>
> Subject: Re: [Xen-devel] [PATCH 1/2] amd-iommu: use a bitfield for PTE/PDE
>
> On 2/13/19 3:45 AM, Paul Durrant wrote:
> >> -Original Message-
> >> From: Woods, Brian [mailto:brian.wo...@amd.com]
> >> Sent: 12 February 2019
On 2/13/19 3:45 AM, Paul Durrant wrote:
>> -Original Message-
>> From: Woods, Brian [mailto:brian.wo...@amd.com]
>> Sent: 12 February 2019 20:14
>> To: Paul Durrant ; xen-devel@lists.xenproject.org
>> Cc: Suthikulpanit, Suravee ; Jan Beulich
>> ; Andrew Cooper ; Wei Liu
>> ; Roger Pau Monne
> -Original Message-
> From: Woods, Brian [mailto:brian.wo...@amd.com]
> Sent: 12 February 2019 20:14
> To: Paul Durrant ; xen-devel@lists.xenproject.org
> Cc: Suthikulpanit, Suravee ; Jan Beulich
> ; Andrew Cooper ; Wei Liu
> ; Roger Pau Monne
> Subject: Re: [PATCH 1/2] amd-iommu: use a b
On 2/4/19 5:19 AM, Paul Durrant wrote:
> The current use of get/set_field_from/in_reg_u32() is both inefficient and
> requires some ugly casting.
>
> This patch defines a new bitfield structure (amd_iommu_pte) and uses this
> structure in all PTE/PDE manipulation, resulting in much more readable
>
The current use of get/set_field_from/in_reg_u32() is both inefficient and
requires some ugly casting.
This patch defines a new bitfield structure (amd_iommu_pte) and uses this
structure in all PTE/PDE manipulation, resulting in much more readable
and compact code.
NOTE: This commit also fixes on