From: Matthew Wilcox <willy@infradead.org>
To: kvm-riscv@lists.infradead.org
Subject: [PATCH v2 1/3] RISC-V: Detect and Enable Svadu Extension Support
Date: Wed, 27 Sep 2023 08:16:47 +0100 [thread overview]
Message-ID: <ZRPW3wu6tpKwwunD@casper.infradead.org> (raw)
In-Reply-To: <20230922085701.3164-2-yongxuan.wang@sifive.com>
On Fri, Sep 22, 2023 at 08:56:47AM +0000, Yong-Xuan Wang wrote:
> We detect Svadu extension support from DTB and add arch_has_hw_pte_young()
> to enable optimization in MGLRU and __wp_page_copy_user() if Svadu
> extension is available.
If you're going to cc people outside the RiscV space, you should probably
explain what Svadu is. To me, it sounds like a Great Old One, maybe a
friend of Cthulhu?
WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org>
To: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Cc: Heiko Stuebner <heiko@sntech.de>,
Kemeng Shi <shikemeng@huaweicloud.com>,
Daniel Henrique Barboza <dbarboza@ventanamicro.com>,
Conor Dooley <conor.dooley@microchip.com>,
Guo Ren <guoren@kernel.org>, Jisheng Zhang <jszhang@kernel.org>,
Qinglin Pan <panqinglin2020@iscas.ac.cn>,
linux-riscv@lists.infradead.org, alex@ghiti.fr,
David Hildenbrand <david@redhat.com>,
tjytimi@163.com, greentime.hu@sifive.com,
wchen <waylingii@gmail.com>,
Sergey Matyukevich <sergey.matyukevich@syntacore.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alexghiti@rivosinc.com>,
Charlie Jenkins <charlie@rivosinc.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Anup Patel <apatel@ventanamicro.com>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
linux-kernel@vger.kernel.org, vincent.chen@sifive.com,
Evan Green <evan@rivosinc.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
kvm-riscv@lists.infradead.org,
Andrew Morton <akpm@linux-foundation.org>,
Andrew Jones <ajones@ventanamicro.com>
Subject: Re: [PATCH v2 1/3] RISC-V: Detect and Enable Svadu Extension Support
Date: Wed, 27 Sep 2023 08:16:47 +0100 [thread overview]
Message-ID: <ZRPW3wu6tpKwwunD@casper.infradead.org> (raw)
In-Reply-To: <20230922085701.3164-2-yongxuan.wang@sifive.com>
On Fri, Sep 22, 2023 at 08:56:47AM +0000, Yong-Xuan Wang wrote:
> We detect Svadu extension support from DTB and add arch_has_hw_pte_young()
> to enable optimization in MGLRU and __wp_page_copy_user() if Svadu
> extension is available.
If you're going to cc people outside the RiscV space, you should probably
explain what Svadu is. To me, it sounds like a Great Old One, maybe a
friend of Cthulhu?
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: Matthew Wilcox <willy@infradead.org>
To: Yong-Xuan Wang <yongxuan.wang@sifive.com>
Cc: linux-riscv@lists.infradead.org, kvm-riscv@lists.infradead.org,
greentime.hu@sifive.com, vincent.chen@sifive.com,
tjytimi@163.com, alex@ghiti.fr,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Anup Patel <apatel@ventanamicro.com>, Guo Ren <guoren@kernel.org>,
Andrew Jones <ajones@ventanamicro.com>,
Conor Dooley <conor.dooley@microchip.com>,
Daniel Henrique Barboza <dbarboza@ventanamicro.com>,
wchen <waylingii@gmail.com>, Heiko Stuebner <heiko@sntech.de>,
Jisheng Zhang <jszhang@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Alexandre Ghiti <alexghiti@rivosinc.com>,
Kemeng Shi <shikemeng@huaweicloud.com>,
Charlie Jenkins <charlie@rivosinc.com>,
Sergey Matyukevich <sergey.matyukevich@syntacore.com>,
David Hildenbrand <david@redhat.com>,
Qinglin Pan <panqinglin2020@iscas.ac.cn>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Sunil V L <sunilvl@ventanamicro.com>,
Evan Green <evan@rivosinc.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/3] RISC-V: Detect and Enable Svadu Extension Support
Date: Wed, 27 Sep 2023 08:16:47 +0100 [thread overview]
Message-ID: <ZRPW3wu6tpKwwunD@casper.infradead.org> (raw)
In-Reply-To: <20230922085701.3164-2-yongxuan.wang@sifive.com>
On Fri, Sep 22, 2023 at 08:56:47AM +0000, Yong-Xuan Wang wrote:
> We detect Svadu extension support from DTB and add arch_has_hw_pte_young()
> to enable optimization in MGLRU and __wp_page_copy_user() if Svadu
> extension is available.
If you're going to cc people outside the RiscV space, you should probably
explain what Svadu is. To me, it sounds like a Great Old One, maybe a
friend of Cthulhu?
next prev parent reply other threads:[~2023-09-27 7:16 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-22 8:56 [PATCH v2 0/3] Add Svadu Extension Support Yong-Xuan Wang
2023-09-22 8:56 ` Yong-Xuan Wang
2023-09-22 8:56 ` [PATCH v2 1/3] RISC-V: Detect and Enable " Yong-Xuan Wang
2023-09-22 8:56 ` Yong-Xuan Wang
2023-09-22 8:56 ` Yong-Xuan Wang
2023-09-22 9:38 ` Conor Dooley
2023-09-22 9:38 ` Conor Dooley
2023-09-22 9:38 ` Conor Dooley
2023-09-27 7:03 ` Andrew Jones
2023-09-27 7:03 ` Andrew Jones
2023-09-27 7:03 ` Andrew Jones
2023-09-27 11:02 ` Yong-Xuan Wang
2023-09-27 11:02 ` Yong-Xuan Wang
2023-09-27 11:02 ` Yong-Xuan Wang
2023-09-27 7:16 ` Matthew Wilcox [this message]
2023-09-27 7:16 ` Matthew Wilcox
2023-09-27 7:16 ` Matthew Wilcox
2023-09-22 8:56 ` [PATCH v2 2/3] dt-bindings: riscv: Add Svadu Entry Yong-Xuan Wang
2023-09-22 8:56 ` Yong-Xuan Wang
2023-09-22 8:56 ` Yong-Xuan Wang
2023-09-22 9:28 ` Conor Dooley
2023-09-22 9:28 ` Conor Dooley
2023-09-22 9:28 ` Conor Dooley
2023-09-27 7:04 ` Andrew Jones
2023-09-27 7:04 ` Andrew Jones
2023-09-27 7:04 ` Andrew Jones
2023-09-27 17:24 ` Stefan O'Rear
2023-09-27 17:24 ` Stefan O'Rear
2023-09-27 17:24 ` Stefan O'Rear
2023-09-27 18:44 ` Jessica Clarke
2023-09-27 18:44 ` Jessica Clarke
2023-09-27 18:44 ` Jessica Clarke
2023-09-22 8:56 ` [PATCH v2 3/3] RISC-V: KVM: Add Svadu Extension Support for Guest/VM Yong-Xuan Wang
2023-09-22 8:56 ` Yong-Xuan Wang
2023-09-22 8:56 ` Yong-Xuan Wang
2023-09-27 7:27 ` Andrew Jones
2023-09-27 7:27 ` Andrew Jones
2023-09-27 7:27 ` Andrew Jones
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