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: Mon, 21 Jul 2025 08:53:48 +0200 [thread overview]
Message-ID: <2025072141-anointer-venus-d99f@gregkh> (raw)
In-Reply-To: <20250721-eud_mode_manager_secure_access-v6-1-fe603325ac04@oss.qualcomm.com>
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"?
next prev parent reply other threads:[~2025-07-21 6:53 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 [this message]
2025-07-22 10:00 ` Komal Bajaj
2025-07-22 10:10 ` Greg Kroah-Hartman
2025-07-21 6:54 ` Greg Kroah-Hartman
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