From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Komal Bajaj <komal.bajaj@oss.qualcomm.com>
Cc: Souradeep Chowdhury <quic_schowdhu@quicinc.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org,
Melody Olvera <quic_molvera@quicinc.com>,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: Re: [PATCH v6] usb: misc: qcom_eud: Access EUD_MODE_MANAGER2 through secure calls
Date: Tue, 22 Jul 2025 12:10:15 +0200 [thread overview]
Message-ID: <2025072210-skier-specks-b043@gregkh> (raw)
In-Reply-To: <CAPHGfUOsk4BjhvGiN-b0UP-JZ48UvGeKFU=dhb=KOAvo8NCPZQ@mail.gmail.com>
On Tue, Jul 22, 2025 at 03:30:11PM +0530, Komal Bajaj wrote:
> On Mon, Jul 21, 2025 at 12:23 PM Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> >
> > On Mon, Jul 21, 2025 at 12:08:41PM +0530, Komal Bajaj wrote:
> > > EUD_MODE_MANAGER2 register is mapped to a memory region that is marked
> > > as read-only for HLOS, enforcing access restrictions that prohibit
> > > direct memory-mapped writes via writel().
> >
> > What is "HLOS"?
> >
>
> By HLOS, I meant operating system running at EL1. Do you want me to
> change this in the patch?
Yes please.
next prev parent reply other threads:[~2025-07-22 10:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-21 6:38 [PATCH v6] usb: misc: qcom_eud: Access EUD_MODE_MANAGER2 through secure calls Komal Bajaj
2025-07-21 6:53 ` Greg Kroah-Hartman
2025-07-22 10:00 ` Komal Bajaj
2025-07-22 10:10 ` Greg Kroah-Hartman [this message]
2025-07-21 6:54 ` Greg Kroah-Hartman
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