Nathan Lynch writes:
> Michael Ellerman writes:
>
>> Nathan Lynch via B4 Relay
>> writes:
>>> From: Nathan Lynch
>>>
>>> PowerVM LPARs may retrieve Vital Product Data (VPD) for system
>>> components using the ibm,get-vpd RTAS function.
>> ...
>>>
>>> diff --git a/Documentation/userspace-api/ioc
Michael Ellerman writes:
> Nathan Lynch via B4 Relay
> writes:
>> From: Nathan Lynch
>>
>> PowerVM LPARs may retrieve Vital Product Data (VPD) for system
>> components using the ibm,get-vpd RTAS function.
> ...
>>
>> diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst
>> b/Document
Nathan Lynch via B4 Relay
writes:
> From: Nathan Lynch
>
> PowerVM LPARs may retrieve Vital Product Data (VPD) for system
> components using the ibm,get-vpd RTAS function.
...
>
> diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst
> b/Documentation/userspace-api/ioctl/ioctl-number.r
Michal Suchánek writes:
>
> On Fri, Nov 17, 2023 at 11:14:27PM -0600, Nathan Lynch via B4 Relay wrote:
>> +do {
>> +blob = papr_vpd_run_sequence(loc_code);
>> +if (!IS_ERR(blob)) /* Success. */
>> +break;
>> +if (PTR_ERR(blob) != -EAGAIN)
Hello,
On Fri, Nov 17, 2023 at 11:14:27PM -0600, Nathan Lynch via B4 Relay wrote:
> From: Nathan Lynch
>
> PowerVM LPARs may retrieve Vital Product Data (VPD) for system
> components using the ibm,get-vpd RTAS function.
>
> We can expose this to user space with a /dev/papr-vpd character
> devic
From: Nathan Lynch
PowerVM LPARs may retrieve Vital Product Data (VPD) for system
components using the ibm,get-vpd RTAS function.
We can expose this to user space with a /dev/papr-vpd character
device, where the programming model is:
struct papr_location_code plc = { .str = "", }; /* obtain a
