linux-kernel - Re: [PATCH v6 00/23] Linux SBI MPXY and RPMI drivers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aFkVdzxl5GhV_etE@smile.fi.intel.com>
Date: Mon, 23 Jun 2025 11:51:03 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Jassi Brar <jassisinghbrar@...il.com>
Cc: Anup Patel <apatel@...tanamicro.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Uwe Kleine-König <ukleinek@...nel.org>,
	Palmer Dabbelt <palmer@...belt.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Len Brown <lenb@...nel.org>, Sunil V L <sunilvl@...tanamicro.com>,
	Rahul Pathak <rpathak@...tanamicro.com>,
	Leyfoon Tan <leyfoon.tan@...rfivetech.com>,
	Atish Patra <atish.patra@...ux.dev>,
	Andrew Jones <ajones@...tanamicro.com>,
	Samuel Holland <samuel.holland@...ive.com>,
	Anup Patel <anup@...infault.org>, linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 00/23] Linux SBI MPXY and RPMI drivers

On Sun, Jun 22, 2025 at 11:26:21AM -0500, Jassi Brar wrote:
> On Wed, Jun 18, 2025 at 7:14 AM Anup Patel <apatel@...tanamicro.com> wrote:
> >
> > The SBI v3.0 (MPXY extension) [1] and RPMI v1.0 [2] specifications
> > are frozen and in public review at the RISC-V International.
> >
> > Currently, most of the RPMI and MPXY drivers are in OpenSBI whereas
> > Linux only has SBI MPXY mailbox controller driver, RPMI clock driver
> > and RPMI system MSI driver This series also includes ACPI support
> > for SBI MPXY mailbox controller and RPMI system MSI drivers.
> >
> > These patches can be found in the riscv_sbi_mpxy_mailbox_v6 branch
> > at: https://github.com/avpatel/linux.git
> >
> > To test these patches, boot Linux on "virt,rpmi=on,aia=aplic-imsic"
> > machine with OpenSBI and QEMU from the dev-upstream branch at:
> > https://github.com/ventanamicro/opensbi.git
> > https://github.com/ventanamicro/qemu.git

> I am ok with the mailbox patches. How are these to be picked into
> mailbox and other subsystems? Maybe sculpt out a separate patchset for
> the mailbox?

I have questions / comments to the series, it's just too long to do it
in one go.

-- 
With Best Regards,
Andy Shevchenko