Re: [PATCH v6] usb: misc: qcom_eud: Access EUD_MODE_MANAGER2 through secure calls

From: Komal Bajaj
Date: Tue Jul 22 2025 - 06:04:55 EST


On Mon, Jul 21, 2025 at 12:23 PM Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> 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?