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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: "Dwivedi, Avaneesh Kumar (avani)" <akdwived@codeaurora.org>
Cc: sboyd@codeaurora.org, agross@codeaurora.org,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-remoteproc@vger.kernel.org
Subject: Re: [RESEND: PATCH v4 1/4] firmware: scm: Add new SCM call for switching memory ownership
Date: Fri, 26 May 2017 12:19:51 -0700	[thread overview]
Message-ID: <20170526191951.GK12920@tuxbook> (raw)
In-Reply-To: <2206f468-769b-c743-29e9-6fe0a13086d2@codeaurora.org>

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       0x3
> > > +#define QCOM_SCM_VMID_MSS_MSA    0xF
> > > +#define QCOM_SCM_PERM_READ       0x4
> > > +#define QCOM_SCM_PERM_WRITE      0x2
> > > +#define QCOM_SCM_PERM_EXEC       0x1
> > > +#define QCOM_SCM_PERM_RW (QCOM_SCM_PERM_READ | QCOM_SCM_PERM_WRITE)
> > Add QCOM_SCM_PERM_RWX, as this looks fairly common as well.
> You mean change name as QCOM_SCM_PERM_RWX instead of QCOM_SCM_PERM_RW ? OK.

Provide both RW and RWX, as already in the first client of this API
you're using both.

Thanks,
Bjorn

  reply	other threads:[~2017-05-26 19:19 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-16 18:01 [RESEND: PATCH v4 0/4] Add memory ownership switch support and enable mss rproc on msm8996 Avaneesh Kumar Dwivedi
2017-05-16 18:01 ` [RESEND: PATCH v4 1/4] firmware: scm: Add new SCM call for switching memory ownership Avaneesh Kumar Dwivedi
2017-05-26  6:03   ` Bjorn Andersson
2017-05-26 13:01     ` Dwivedi, Avaneesh Kumar (avani)
2017-05-26 19:19       ` Bjorn Andersson [this message]
2017-05-16 18:02 ` [RESEND: PATCH v4 2/4] remoteproc: qcom: refactor mss fw image loading sequence Avaneesh Kumar Dwivedi
2017-05-20  2:55   ` Sricharan R
2017-05-22  9:33     ` Dwivedi, Avaneesh Kumar (avani)
2017-05-22 10:37       ` Sricharan R
2017-05-22 13:26         ` Dwivedi, Avaneesh Kumar (avani)
2017-05-25 19:03           ` Bjorn Andersson
2017-05-26  5:00             ` Sricharan R
2017-05-25 19:13   ` Bjorn Andersson
2017-05-26 13:02     ` Dwivedi, Avaneesh Kumar (avani)
2017-05-16 18:02 ` [RESEND: PATCH v4 3/4] remoteproc: qcom: Make secure world call for mem ownership switch Avaneesh Kumar Dwivedi
2017-05-26  2:16   ` Bjorn Andersson
2017-05-26 13:19     ` Dwivedi, Avaneesh Kumar (avani)
2017-05-26 19:17       ` Bjorn Andersson
2017-05-16 18:02 ` [RESEND: PATCH v4 4/4] remoteproc: qcom: Add support for mss boot on msm8996 Avaneesh Kumar Dwivedi
2017-05-26  6:09   ` Bjorn Andersson
2017-05-26 13:20     ` Dwivedi, Avaneesh Kumar (avani)

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