[PATCH 2/2] powerpc/hv-gpxi: Fix access permission of hv-gpci interface files

[kajoljain]

On 11/17/23 04:06, Michael Ellerman wrote:
> Kajol Jain <kjain at linux.ibm.com> writes:
>> Fix access permission of the hv-gpci topology information
>> interface files from 0444 to 0400 (admin read only).
> 
> Please explain why they should be 0400.
> 
> Also typo in subject, "hv-gpxi".

Hi Michael,
  Thanks for reviewing it. Will add the details in next version of the
patch.

Thanks,
Kajol Jain

> 
> cheers
> 
>> Fixes: 71f1c39647d8 ("powerpc/hv_gpci: Add sysfs file inside hv_gpci device to show processor bus topology information")
>> Reported-by: Disha Goel <disgoel at linux.vnet.ibm.com>
>> Signed-off-by: Kajol Jain <kjain at linux.ibm.com>
>> ---
>>  arch/powerpc/perf/hv-gpci.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c
>> index 27f18119fda1..303d160319e8 100644
>> --- a/arch/powerpc/perf/hv-gpci.c
>> +++ b/arch/powerpc/perf/hv-gpci.c
>> @@ -890,7 +890,7 @@ static struct device_attribute *sysinfo_device_attr_create(int
>>  			return NULL;
>>  
>>  		sysfs_attr_init(&attr->attr);
>> -		attr->attr.mode = 0444;
>> +		attr->attr.mode = 0400;
>>  
>>  		switch (sysinfo_interface_group_index) {
>>  		case INTERFACE_PROCESSOR_BUS_TOPOLOGY_ATTR:
>> -- 
>> 2.39.3