lkml.org 
[lkml]   [2011]   [Apr]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/2] x86/amd-iommu: Add support for invalidate_all command
On Mon, Apr 11, 2011 at 09:57:08AM -0400, Henrique de Moraes Holschuh wrote:
> On Mon, 11 Apr 2011, Joerg Roedel wrote:
> > This patch adds support for the invalidate_all command
> > present in new versions of the AMD IOMMU.
>
> ...
>
> > #define CMD_COMPL_WAIT 0x01
> > #define CMD_INV_DEV_ENTRY 0x02
> > #define CMD_INV_IOMMU_PAGES 0x03
> > +#define CMD_INV_ALL 0x08
>
> ...
>
> > @@ -463,6 +463,12 @@ static void build_inv_iommu_pages(struct iommu_cmd *cmd, u64 address,
> > cmd->data[2] |= CMD_INV_IOMMU_PAGES_PDE_MASK;
> > }
> >
> > +static void build_inv_all(struct iommu_cmd *cmd)
> > +{
> > + memset(cmd, 0, sizeof(*cmd));
> > + CMD_SET_TYPE(cmd, CMD_INV_DEV_ENTRY);
>
> Huh?

Copy&Paste error :( Thanks for pointing it out.

Joerg

--
AMD Operating System Research Center

Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach
General Managers: Alberto Bozzo, Andrew Bowd
Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632



\
 
 \ /
  Last update: 2011-04-11 16:11    [W:0.036 / U:1.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site