On 16.07.2020 2:59, David E. Box wrote:
> On Wed, 2020-07-15 at 10:39 +0300, Alexey Budankov wrote:
>> Hi David,
>>
>> On 14.07.2020 9:23, David E. Box wrote:
>
> ...
>
>>>
>>> +static int pmt_telem_open(struct inode *inode, struct file *filp)
>>> +{
>>> + struct pmt_telem_priv *priv;
>>> + struct pmt_telem_entry *entry;
>>> + struct pci_driver *pci_drv;
>>> + struct pci_dev *pci_dev;
>>> +
>>> + if (!capable(CAP_SYS_ADMIN))
>>
>> Thanks for supplying these patches.
>> Are there any reasons not to expose this feature to CAP_PERFMON
>> privileged
>> processes too that currently have access to performance monitoring
>> features
>> of the kernel without root/CAP_SYS_ADMIN credentials? This could be
>> done by
>> pefmon_capable() function call starting from v5.8+.
>
> The new capability is well suited for this feature. I'll make the
> change. Thanks.
I appreciate your cooperation. Thanks!
Alexei
