lkml.org 
[lkml]   [2022]   [Sep]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v6 4/8] remoteproc: qcom: Update rproc parse firmware callback
From

On 9/12/2022 4:25 AM, Stephen Boyd wrote:
Thanks for your time Stephen!!!
> Quoting Srinivasa Rao Mandadapu (2022-09-08 06:23:38)
>> diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
>> index 02d17b4..207270d4 100644
>> --- a/drivers/remoteproc/qcom_q6v5_adsp.c
>> +++ b/drivers/remoteproc/qcom_q6v5_adsp.c
>> @@ -447,7 +447,7 @@ static unsigned long adsp_panic(struct rproc *rproc)
>> return qcom_q6v5_panic(&adsp->q6v5);
>> }
>>
>> -static const struct rproc_ops adsp_ops = {
>> +static struct rproc_ops adsp_ops = {
> This is sad.
>
>> .start = adsp_start,
>> .stop = adsp_stop,
>> .da_to_va = adsp_da_to_va,
>> @@ -590,6 +590,9 @@ static int adsp_probe(struct platform_device *pdev)
>> return ret;
>> }
>>
>> + if (desc->has_iommu)
>> + adsp_ops.parse_fw = rproc_elf_load_rsc_table;
>> +
> Why not have two different set of ops so that the function pointer table
> can't be hijacked? One for the parse_fw callback? Or simply return from
> rproc_elf_load_rsc_table() when has_iommu is false?
Okay. Will change accordingly.
>
>> rproc = rproc_alloc(&pdev->dev, pdev->name, &adsp_ops,

\
 
 \ /
  Last update: 2022-09-19 15:59    [W:1.859 / U:0.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site