From: Nick Kossifidis <mick@ics.forth.gr>
To: Philipp Tomsich <philipp.tomsich@vrull.eu>
Cc: "Nick Kossifidis" <mick@ics.forth.gr>,
"Anup Patel" <anup@brainfault.org>, "Guo Ren" <guoren@kernel.org>,
"Anup Patel" <anup.patel@wdc.com>,
"Atish Patra" <atish.patra@wdc.com>,
"Palmer Dabbelt" <palmerdabbelt@google.com>,
"Christoph Müllner" <christoph.muellner@vrull.eu>,
"Christoph Hellwig" <hch@lst.de>, liush <liush@allwinnertech.com>,
wefu@redhat.com, "Wei Wu (吴伟)" <lazyparser@gmail.com>,
"Drew Fustini" <drew@beagleboard.org>,
linux-riscv <linux-riscv@lists.infradead.org>,
"linux-kernel@vger.kernel.org List"
<linux-kernel@vger.kernel.org>,
taiten.peng@canonical.com, aniket.ponkshe@canonical.com,
"Heinrich Schuchardt" <heinrich.schuchardt@canonical.com>,
gordan.markus@canonical.com, "Guo Ren" <guoren@linux.alibaba.com>,
"Arnd Bergmann" <arnd@arndb.de>, "Chen-Yu Tsai" <wens@csie.org>,
"Maxime Ripard" <maxime@cerno.tech>,
"Daniel Lustig" <dlustig@nvidia.com>,
"Greg Favor" <gfavor@ventanamicro.com>,
"Andrea Mondelli" <andrea.mondelli@huawei.com>,
"Jonathan Behrens" <behrensj@mit.edu>,
Xinhaoqu <xinhaoqu@huawei.com>,
"Bill Huffman" <huffman@cadence.com>,
"Allen Baum" <allen.baum@esperantotech.com>,
"Josh Scheid" <jscheid@ventanamicro.com>,
"Richard Trauben" <rtrauben@gmail.com>
Subject: Re: [PATCH] riscv: Add RISC-V svpbmt extension
Date: Thu, 23 Sep 2021 13:09:45 +0300 [thread overview]
Message-ID: <88696248a0c19a5dff660354b837514d@mailhost.ics.forth.gr> (raw)
In-Reply-To: <CAAeLtUDu0yaDBcuC06nX1WUQC9k4eNuWjvAFrpkP_h0nf5BZAw@mail.gmail.com>
Στις 2021-09-23 13:04, Philipp Tomsich έγραψε:
>
> How if we expand this to a mmu subnode in cpu@x and add a booleans for
> adornments like svnapot and svpbmt?
> The older mmu-type could then treated to indicate a mmu w/o any
> adornments specified. I am aware that this generates an additional
> parsing-path that will be maintained, but it will allow future
> properties to be grouped.
>
> cpu@0 {
> ...
> mmu {
> type = "riscv,sv39";
> supports-svpbmt;
> }
> ...
> }
I was about to propose the same thing, we can do this now without
breaking backwards compatibility, we don't really use mmu-type property
at this point, we are either sv39 or nommu.
next prev parent reply other threads:[~2021-09-23 10:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-23 7:27 [PATCH] riscv: Add RISC-V svpbmt extension guoren
2021-09-23 9:13 ` Anup Patel
2021-09-23 11:53 ` Guo Ren
2021-09-23 9:24 ` Nick Kossifidis
2021-09-23 9:37 ` Anup Patel
2021-09-23 9:42 ` Nick Kossifidis
2021-09-23 9:48 ` Nick Kossifidis
2021-09-23 9:57 ` Anup Patel
2021-09-23 10:07 ` Philipp Tomsich
2021-09-23 10:36 ` Anup Patel
[not found] ` <CAAeLtUDu0yaDBcuC06nX1WUQC9k4eNuWjvAFrpkP_h0nf5BZAw@mail.gmail.com>
2021-09-23 10:09 ` Nick Kossifidis [this message]
2021-09-23 11:50 ` Alexandre Ghiti
2021-09-23 12:05 ` Anup Patel
2021-09-23 12:05 ` Guo Ren
2021-09-23 12:04 ` Guo Ren
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