Re: [PATCH V1 01/15] spmi: pmic_arb: block access of invalid read and writes

2017-06-14 Thread kgunda
On 2017-06-13 07:39, Stephen Boyd wrote: On 06/12, kgu...@codeaurora.org wrote: On 2017-05-31 06:03, Stephen Boyd wrote: >On 05/30, Kiran Gunda wrote: >>From: Abhijeet Dharmapurikar >> >>The system crashes due to bad access when reading from an non >>configured

Re: [PATCH V1 01/15] spmi: pmic_arb: block access of invalid read and writes

2017-06-14 Thread kgunda
On 2017-06-13 07:39, Stephen Boyd wrote: On 06/12, kgu...@codeaurora.org wrote: On 2017-05-31 06:03, Stephen Boyd wrote: >On 05/30, Kiran Gunda wrote: >>From: Abhijeet Dharmapurikar >> >>The system crashes due to bad access when reading from an non >>configured >>peripheral and when writing to

Re: [PATCH V1 01/15] spmi: pmic_arb: block access of invalid read and writes

2017-06-12 Thread Stephen Boyd
On 06/12, kgu...@codeaurora.org wrote: > On 2017-05-31 06:03, Stephen Boyd wrote: > >On 05/30, Kiran Gunda wrote: > >>From: Abhijeet Dharmapurikar > >> > >>The system crashes due to bad access when reading from an non > >>configured > >>peripheral and when writing to

Re: [PATCH V1 01/15] spmi: pmic_arb: block access of invalid read and writes

2017-06-12 Thread Stephen Boyd
On 06/12, kgu...@codeaurora.org wrote: > On 2017-05-31 06:03, Stephen Boyd wrote: > >On 05/30, Kiran Gunda wrote: > >>From: Abhijeet Dharmapurikar > >> > >>The system crashes due to bad access when reading from an non > >>configured > >>peripheral and when writing to peripheral which is not owned

Re: [PATCH V1 01/15] spmi: pmic_arb: block access of invalid read and writes

2017-06-12 Thread kgunda
On 2017-05-31 06:03, Stephen Boyd wrote: On 05/30, Kiran Gunda wrote: From: Abhijeet Dharmapurikar The system crashes due to bad access when reading from an non configured peripheral and when writing to peripheral which is not owned by current ee. This patch

Re: [PATCH V1 01/15] spmi: pmic_arb: block access of invalid read and writes

2017-06-12 Thread kgunda
On 2017-05-31 06:03, Stephen Boyd wrote: On 05/30, Kiran Gunda wrote: From: Abhijeet Dharmapurikar The system crashes due to bad access when reading from an non configured peripheral and when writing to peripheral which is not owned by current ee. This patch verifies ownership to avoid

Re: [PATCH V1 01/15] spmi: pmic_arb: block access of invalid read and writes

2017-05-30 Thread Stephen Boyd
On 05/30, Kiran Gunda wrote: > From: Abhijeet Dharmapurikar > > The system crashes due to bad access when reading from an non configured > peripheral and when writing to peripheral which is not owned by current > ee. This patch verifies ownership to avoid crashing on >

Re: [PATCH V1 01/15] spmi: pmic_arb: block access of invalid read and writes

2017-05-30 Thread Stephen Boyd
On 05/30, Kiran Gunda wrote: > From: Abhijeet Dharmapurikar > > The system crashes due to bad access when reading from an non configured > peripheral and when writing to peripheral which is not owned by current > ee. This patch verifies ownership to avoid crashing on > write. What systems? As

[PATCH V1 01/15] spmi: pmic_arb: block access of invalid read and writes

2017-05-30 Thread Kiran Gunda
From: Abhijeet Dharmapurikar The system crashes due to bad access when reading from an non configured peripheral and when writing to peripheral which is not owned by current ee. This patch verifies ownership to avoid crashing on write. For reads, since the forward

[PATCH V1 01/15] spmi: pmic_arb: block access of invalid read and writes

2017-05-30 Thread Kiran Gunda
From: Abhijeet Dharmapurikar The system crashes due to bad access when reading from an non configured peripheral and when writing to peripheral which is not owned by current ee. This patch verifies ownership to avoid crashing on write. For reads, since the forward mapping table,