On Mon, 2017-11-27 at 20:52 +, Kammela, Gayatri wrote:
> > Moreover, see the patch I have just sent [1] and use same
> > DEFINE_SHOW_ATTRIBUTE() macro here. In that case we would easily
> > move it
> > to seq_file.h for everyone to use in the future.
>
> That makes sense! I see your patch is
On Tue, 2017-11-28 at 00:02 +, Mehta, Sohil wrote:
> On Mon, 2017-11-27 at 20:52 +, Kammela, Gayatri wrote:
> >
> > >
> > > From: Andy Shevchenko [mailto:andriy.shevche...@linux.intel.com]
> > > Sent: Wednesday, November 22, 2017 1:19 PM
> > >
> > > Moreover, see the patch I have just s
On Mon, 2017-11-27 at 20:52 +, Kammela, Gayatri wrote:
>
> >
> > From: Andy Shevchenko [mailto:andriy.shevche...@linux.intel.com]
> > Sent: Wednesday, November 22, 2017 1:19 PM
> >
> > Moreover, see the patch I have just sent [1] and use same
> > DEFINE_SHOW_ATTRIBUTE() macro here. In that c
ion.org; linux-
> ker...@vger.kernel.org; Jacob Pan ; Kammela,
> Gayatri ; Shankar, Ravi V
> ; Yu, Fenghua
> Subject: Re: [PATCH v2 4/6] iommu/vt-d: Add debugfs extension to show
> register contents
>
> On Wed, 2017-11-22 at 11:25 -0800, Sohil Mehta wrote:
> > From: Gayatri Kammela
&g
On Wed, 2017-11-22 at 11:25 -0800, Sohil Mehta wrote:
> From: Gayatri Kammela
> +static int intel_iommu_regs_open(struct inode *inode, struct file
> *file)
> +{
> + return single_open(file, intel_iommu_debugfs_regs_show,
> +inode->i_private);
> +}
> +
> +static const
From: Gayatri Kammela
Debugfs extension to dump all the register contents for each IOMMU
device to the user space via debugfs.
example:
root@OTC-KBLH-01:~# cat /sys/kernel/debug/intel_iommu/intel_iommu_regset
DMAR: dmar1: reg_base_addr fed9
Name Offset Contents
VER 0x00
6 matches
Mail list logo