From: Heiko Stübner <heiko@sntech.de>
To: kvm-riscv@lists.infradead.org
Subject: [PATCH -next v17 09/20] riscv: Add task switch support for vector
Date: Fri, 31 Mar 2023 13:19:47 +0200 [thread overview]
Message-ID: <3155083.5fSG56mABF@diego> (raw)
In-Reply-To: <20230327164941.20491-10-andy.chiu@sifive.com>
Am Montag, 27. M?rz 2023, 18:49:29 CEST schrieb Andy Chiu:
> From: Greentime Hu <greentime.hu@sifive.com>
>
> This patch adds task switch support for vector. It also supports all
> lengths of vlen.
>
> Suggested-by: Andrew Waterman <andrew@sifive.com>
> Co-developed-by: Nick Knight <nick.knight@sifive.com>
> Signed-off-by: Nick Knight <nick.knight@sifive.com>
> Co-developed-by: Guo Ren <guoren@linux.alibaba.com>
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> Co-developed-by: Vincent Chen <vincent.chen@sifive.com>
> Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
> Co-developed-by: Ruinland Tsai <ruinland.tsai@sifive.com>
> Signed-off-by: Ruinland Tsai <ruinland.tsai@sifive.com>
> Signed-off-by: Greentime Hu <greentime.hu@sifive.com>
> Signed-off-by: Vineet Gupta <vineetg@rivosinc.com>
> Signed-off-by: Andy Chiu <andy.chiu@sifive.com>
> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
> Reviewed-by: Bj?rn T?pel <bjorn@rivosinc.com>
Reviewed-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
Tested-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
WARNING: multiple messages have this Message-ID (diff)
From: "Heiko Stübner" <heiko@sntech.de>
To: linux-riscv@lists.infradead.org, palmer@dabbelt.com,
anup@brainfault.org, atishp@atishpatra.org,
kvm-riscv@lists.infradead.org, kvm@vger.kernel.org
Cc: "Kefeng Wang" <wangkefeng.wang@huawei.com>,
guoren@linux.alibaba.com, "Jisheng Zhang" <jszhang@kernel.org>,
"Nick Knight" <nick.knight@sifive.com>,
"Peter Zijlstra" <peterz@infradead.org>,
vineetg@rivosinc.com, "Björn Töpel" <bjorn@rivosinc.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
"Vincent Chen" <vincent.chen@sifive.com>,
"Conor Dooley" <conor.dooley@microchip.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Guo Ren" <guoren@kernel.org>,
"Ruinland Tsai" <ruinland.tsai@sifive.com>,
"Andy Chiu" <andy.chiu@sifive.com>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
greentime.hu@sifive.com, "Dmitry Vyukov" <dvyukov@google.com>,
"Andy Chiu" <andy.chiu@sifive.com>
Subject: Re: [PATCH -next v17 09/20] riscv: Add task switch support for vector
Date: Fri, 31 Mar 2023 13:19:47 +0200 [thread overview]
Message-ID: <3155083.5fSG56mABF@diego> (raw)
In-Reply-To: <20230327164941.20491-10-andy.chiu@sifive.com>
Am Montag, 27. März 2023, 18:49:29 CEST schrieb Andy Chiu:
> From: Greentime Hu <greentime.hu@sifive.com>
>
> This patch adds task switch support for vector. It also supports all
> lengths of vlen.
>
> Suggested-by: Andrew Waterman <andrew@sifive.com>
> Co-developed-by: Nick Knight <nick.knight@sifive.com>
> Signed-off-by: Nick Knight <nick.knight@sifive.com>
> Co-developed-by: Guo Ren <guoren@linux.alibaba.com>
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> Co-developed-by: Vincent Chen <vincent.chen@sifive.com>
> Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
> Co-developed-by: Ruinland Tsai <ruinland.tsai@sifive.com>
> Signed-off-by: Ruinland Tsai <ruinland.tsai@sifive.com>
> Signed-off-by: Greentime Hu <greentime.hu@sifive.com>
> Signed-off-by: Vineet Gupta <vineetg@rivosinc.com>
> Signed-off-by: Andy Chiu <andy.chiu@sifive.com>
> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
> Reviewed-by: Björn Töpel <bjorn@rivosinc.com>
Reviewed-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
Tested-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
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WARNING: multiple messages have this Message-ID (diff)
From: "Heiko Stübner" <heiko@sntech.de>
To: linux-riscv@lists.infradead.org, palmer@dabbelt.com,
anup@brainfault.org, atishp@atishpatra.org,
kvm-riscv@lists.infradead.org, kvm@vger.kernel.org
Cc: "Kefeng Wang" <wangkefeng.wang@huawei.com>,
guoren@linux.alibaba.com, "Jisheng Zhang" <jszhang@kernel.org>,
"Nick Knight" <nick.knight@sifive.com>,
"Peter Zijlstra" <peterz@infradead.org>,
vineetg@rivosinc.com, "Björn Töpel" <bjorn@rivosinc.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
"Vincent Chen" <vincent.chen@sifive.com>,
"Conor Dooley" <conor.dooley@microchip.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Guo Ren" <guoren@kernel.org>,
"Ruinland Tsai" <ruinland.tsai@sifive.com>,
"Andy Chiu" <andy.chiu@sifive.com>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
greentime.hu@sifive.com, "Dmitry Vyukov" <dvyukov@google.com>,
"Andy Chiu" <andy.chiu@sifive.com>
Subject: Re: [PATCH -next v17 09/20] riscv: Add task switch support for vector
Date: Fri, 31 Mar 2023 13:19:47 +0200 [thread overview]
Message-ID: <3155083.5fSG56mABF@diego> (raw)
In-Reply-To: <20230327164941.20491-10-andy.chiu@sifive.com>
Am Montag, 27. März 2023, 18:49:29 CEST schrieb Andy Chiu:
> From: Greentime Hu <greentime.hu@sifive.com>
>
> This patch adds task switch support for vector. It also supports all
> lengths of vlen.
>
> Suggested-by: Andrew Waterman <andrew@sifive.com>
> Co-developed-by: Nick Knight <nick.knight@sifive.com>
> Signed-off-by: Nick Knight <nick.knight@sifive.com>
> Co-developed-by: Guo Ren <guoren@linux.alibaba.com>
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> Co-developed-by: Vincent Chen <vincent.chen@sifive.com>
> Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
> Co-developed-by: Ruinland Tsai <ruinland.tsai@sifive.com>
> Signed-off-by: Ruinland Tsai <ruinland.tsai@sifive.com>
> Signed-off-by: Greentime Hu <greentime.hu@sifive.com>
> Signed-off-by: Vineet Gupta <vineetg@rivosinc.com>
> Signed-off-by: Andy Chiu <andy.chiu@sifive.com>
> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
> Reviewed-by: Björn Töpel <bjorn@rivosinc.com>
Reviewed-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
Tested-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
next prev parent reply other threads:[~2023-03-31 11:19 UTC|newest]
Thread overview: 129+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-27 16:49 [PATCH -next v17 00/20] riscv: Add vector ISA support Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` [PATCH -next v17 01/20] riscv: Rename __switch_to_aux() -> fpu Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` [PATCH -next v17 02/20] riscv: Extending cpufeature.c to detect V-extension Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 10:45 ` Heiko Stübner
2023-03-31 10:45 ` Heiko Stübner
2023-03-31 10:45 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 03/20] riscv: Add new csr defines related to vector extension Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 16:03 ` Heiko Stübner
2023-03-31 16:03 ` Heiko Stübner
2023-03-31 16:03 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 04/20] riscv: Clear vector regfile on bootup Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 10:53 ` Heiko Stübner
2023-03-31 10:53 ` Heiko Stübner
2023-03-31 10:53 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 05/20] riscv: Disable Vector Instructions for kernel itself Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 10:56 ` Heiko Stübner
2023-03-31 10:56 ` Heiko Stübner
2023-03-31 10:56 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 06/20] riscv: Introduce Vector enable/disable helpers Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 10:56 ` Heiko Stübner
2023-03-31 10:56 ` Heiko Stübner
2023-03-31 10:56 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 07/20] riscv: Introduce riscv_v_vsize to record size of Vector context Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 11:02 ` Heiko Stübner
2023-03-31 11:02 ` Heiko Stübner
2023-03-31 11:02 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 08/20] riscv: Introduce struct/helpers to save/restore per-task Vector state Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 11:05 ` Heiko Stübner
2023-03-31 11:05 ` Heiko Stübner
2023-03-31 11:05 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 09/20] riscv: Add task switch support for vector Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 11:19 ` Heiko Stübner [this message]
2023-03-31 11:19 ` Heiko Stübner
2023-03-31 11:19 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 10/20] riscv: Allocate user's vector context in the first-use trap Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-28 17:22 ` Conor Dooley
2023-03-28 17:22 ` Conor Dooley
2023-03-28 17:22 ` Conor Dooley
2023-03-31 14:38 ` Andy Chiu
2023-03-31 14:38 ` Andy Chiu
2023-03-31 14:38 ` Andy Chiu
2023-03-31 13:08 ` Heiko Stübner
2023-03-31 13:08 ` Heiko Stübner
2023-03-31 13:08 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 11/20] riscv: Add ptrace vector support Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-28 5:53 ` Rolf Eike Beer
2023-03-28 5:53 ` Rolf Eike Beer
2023-03-28 5:53 ` Rolf Eike Beer
2023-03-28 6:46 ` Andy Chiu
2023-03-28 6:46 ` Andy Chiu
2023-03-28 6:46 ` Andy Chiu
2023-03-27 16:49 ` [PATCH -next v17 12/20] riscv: signal: check fp-reserved words unconditionally Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-04-01 22:21 ` Heiko Stübner
2023-04-01 22:21 ` Heiko Stübner
2023-04-01 22:21 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 13/20] riscv: signal: Add sigcontext save/restore for vector Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-04-01 22:20 ` Heiko Stübner
2023-04-01 22:20 ` Heiko Stübner
2023-04-01 22:20 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 14/20] riscv: signal: Report signal frame size to userspace via auxv Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-04-01 22:19 ` Heiko Stübner
2023-04-01 22:19 ` Heiko Stübner
2023-04-01 22:19 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 15/20] riscv: signal: validate altstack to reflect Vector Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 13:43 ` Heiko Stübner
2023-03-31 13:43 ` Heiko Stübner
2023-03-31 13:43 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 16/20] riscv: prevent stack corruption by reserving task_pt_regs(p) early Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 13:38 ` Heiko Stübner
2023-03-31 13:38 ` Heiko Stübner
2023-03-31 13:38 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 17/20] riscv: kvm: Add V extension to KVM ISA Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 13:36 ` Heiko Stübner
2023-03-31 13:36 ` Heiko Stübner
2023-03-31 13:36 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 18/20] riscv: KVM: Add vector lazy save/restore support Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 17:36 ` Anup Patel
2023-03-27 17:36 ` Anup Patel
2023-03-27 17:36 ` Anup Patel
2023-03-27 16:49 ` [PATCH -next v17 19/20] riscv: detect assembler support for .option arch Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 13:33 ` Heiko Stübner
2023-03-31 13:33 ` Heiko Stübner
2023-03-31 13:33 ` Heiko Stübner
2023-03-27 16:49 ` [PATCH -next v17 20/20] riscv: Enable Vector code to be built Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-27 16:49 ` Andy Chiu
2023-03-31 13:32 ` Heiko Stübner
2023-03-31 13:32 ` Heiko Stübner
2023-03-31 13:32 ` Heiko Stübner
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