Re: [RESEND: PATCH v4 1/4] firmware: scm: Add new SCM call for switching memory ownership

2017-05-26 Thread Bjorn Andersson
On Fri 26 May 06:01 PDT 2017, Dwivedi, Avaneesh Kumar (avani) wrote: > On 5/26/2017 11:33 AM, Bjorn Andersson wrote: > > On Tue 16 May 11:01 PDT 2017, Avaneesh Kumar Dwivedi wrote: [..] > > > diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h [..] > > > +#define QCOM_SCM_VMID_HLOS

Re: [RESEND: PATCH v4 1/4] firmware: scm: Add new SCM call for switching memory ownership

2017-05-26 Thread Bjorn Andersson
On Fri 26 May 06:01 PDT 2017, Dwivedi, Avaneesh Kumar (avani) wrote: > On 5/26/2017 11:33 AM, Bjorn Andersson wrote: > > On Tue 16 May 11:01 PDT 2017, Avaneesh Kumar Dwivedi wrote: [..] > > > diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h [..] > > > +#define QCOM_SCM_VMID_HLOS

Re: [RESEND: PATCH v4 1/4] firmware: scm: Add new SCM call for switching memory ownership

2017-05-26 Thread Dwivedi, Avaneesh Kumar (avani)
On 5/26/2017 11:33 AM, Bjorn Andersson wrote: On Tue 16 May 11:01 PDT 2017, Avaneesh Kumar Dwivedi wrote: diff --git a/drivers/firmware/qcom_scm-32.c b/drivers/firmware/qcom_scm-32.c index 93e3b96..4eb7d59 100644 --- a/drivers/firmware/qcom_scm-32.c +++ b/drivers/firmware/qcom_scm-32.c @@

Re: [RESEND: PATCH v4 1/4] firmware: scm: Add new SCM call for switching memory ownership

2017-05-26 Thread Dwivedi, Avaneesh Kumar (avani)
On 5/26/2017 11:33 AM, Bjorn Andersson wrote: On Tue 16 May 11:01 PDT 2017, Avaneesh Kumar Dwivedi wrote: diff --git a/drivers/firmware/qcom_scm-32.c b/drivers/firmware/qcom_scm-32.c index 93e3b96..4eb7d59 100644 --- a/drivers/firmware/qcom_scm-32.c +++ b/drivers/firmware/qcom_scm-32.c @@

Re: [RESEND: PATCH v4 1/4] firmware: scm: Add new SCM call for switching memory ownership

2017-05-26 Thread Bjorn Andersson
On Tue 16 May 11:01 PDT 2017, Avaneesh Kumar Dwivedi wrote: > diff --git a/drivers/firmware/qcom_scm-32.c b/drivers/firmware/qcom_scm-32.c > index 93e3b96..4eb7d59 100644 > --- a/drivers/firmware/qcom_scm-32.c > +++ b/drivers/firmware/qcom_scm-32.c > @@ -596,3 +596,9 @@ int

Re: [RESEND: PATCH v4 1/4] firmware: scm: Add new SCM call for switching memory ownership

2017-05-26 Thread Bjorn Andersson
On Tue 16 May 11:01 PDT 2017, Avaneesh Kumar Dwivedi wrote: > diff --git a/drivers/firmware/qcom_scm-32.c b/drivers/firmware/qcom_scm-32.c > index 93e3b96..4eb7d59 100644 > --- a/drivers/firmware/qcom_scm-32.c > +++ b/drivers/firmware/qcom_scm-32.c > @@ -596,3 +596,9 @@ int

[RESEND: PATCH v4 1/4] firmware: scm: Add new SCM call for switching memory ownership

2017-05-16 Thread Avaneesh Kumar Dwivedi
Two different processors on a SOC need to switch memory ownership during load/unload. To enable this, level second memory map table need to be updated, which is done by secure layer. This patch add the interface for making secure monitor call for memory ownership switching request. Signed-off-by:

[RESEND: PATCH v4 1/4] firmware: scm: Add new SCM call for switching memory ownership

2017-05-16 Thread Avaneesh Kumar Dwivedi
Two different processors on a SOC need to switch memory ownership during load/unload. To enable this, level second memory map table need to be updated, which is done by secure layer. This patch add the interface for making secure monitor call for memory ownership switching request. Signed-off-by: