From: Conor Dooley <conor@kernel.org>
To: kvm-riscv@lists.infradead.org
Subject: [PATCH -next v13 14/19] riscv: signal: Report signal frame size to userspace via auxv
Date: Thu, 26 Jan 2023 23:19:22 +0000 [thread overview]
Message-ID: <Y9MKeqtT+PEe7KTY@spud> (raw)
In-Reply-To: <20230125142056.18356-15-andy.chiu@sifive.com>
On Wed, Jan 25, 2023 at 02:20:51PM +0000, Andy Chiu wrote:
> diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h
> index 44d2eb381ca6..4f36c553605e 100644
> --- a/arch/riscv/include/asm/processor.h
> +++ b/arch/riscv/include/asm/processor.h
> @@ -7,6 +7,7 @@
> #define _ASM_RISCV_PROCESSOR_H
>
> #include <linux/const.h>
> +#include <linux/cache.h>
What have I missed that is the reason for adding this header?
> #include <vdso/processor.h>
>
> @@ -203,8 +205,10 @@ static size_t cal_rt_frame_size(void)
>
> frame_size = sizeof(*frame);
>
> - if (has_vector() && vstate_query(task_pt_regs(current)))
> - total_context_size += rvv_sc_size;
Usual naming comment here about rvv.
Thanks,
Conor.
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WARNING: multiple messages have this Message-ID (diff)
From: Conor Dooley <conor@kernel.org>
To: Andy Chiu <andy.chiu@sifive.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>,
guoren@linux.alibaba.com, Heiko Stuebner <heiko@sntech.de>,
kvm@vger.kernel.org, Andrew Bresticker <abrestic@rivosinc.com>,
atishp@atishpatra.org, Conor Dooley <conor.dooley@microchip.com>,
Guo Ren <guoren@kernel.org>, Zong Li <zong.li@sifive.com>,
linux-riscv@lists.infradead.org,
Vincent Chen <vincent.chen@sifive.com>,
anup@brainfault.org, greentime.hu@sifive.com,
Albert Ou <aou@eecs.berkeley.edu>,
Kees Cook <keescook@chromium.org>,
vineetg@rivosinc.com, Paul Walmsley <paul.walmsley@sifive.com>,
Nick Knight <nick.knight@sifive.com>,
palmer@dabbelt.com, Eric Biederman <ebiederm@xmission.com>,
kvm-riscv@lists.infradead.org
Subject: Re: [PATCH -next v13 14/19] riscv: signal: Report signal frame size to userspace via auxv
Date: Thu, 26 Jan 2023 23:19:22 +0000 [thread overview]
Message-ID: <Y9MKeqtT+PEe7KTY@spud> (raw)
In-Reply-To: <20230125142056.18356-15-andy.chiu@sifive.com>
[-- Attachment #1.1: Type: text/plain, Size: 770 bytes --]
On Wed, Jan 25, 2023 at 02:20:51PM +0000, Andy Chiu wrote:
> diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h
> index 44d2eb381ca6..4f36c553605e 100644
> --- a/arch/riscv/include/asm/processor.h
> +++ b/arch/riscv/include/asm/processor.h
> @@ -7,6 +7,7 @@
> #define _ASM_RISCV_PROCESSOR_H
>
> #include <linux/const.h>
> +#include <linux/cache.h>
What have I missed that is the reason for adding this header?
> #include <vdso/processor.h>
>
> @@ -203,8 +205,10 @@ static size_t cal_rt_frame_size(void)
>
> frame_size = sizeof(*frame);
>
> - if (has_vector() && vstate_query(task_pt_regs(current)))
> - total_context_size += rvv_sc_size;
Usual naming comment here about rvv.
Thanks,
Conor.
[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]
[-- Attachment #2: Type: text/plain, Size: 161 bytes --]
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WARNING: multiple messages have this Message-ID (diff)
From: Conor Dooley <conor@kernel.org>
To: Andy Chiu <andy.chiu@sifive.com>
Cc: linux-riscv@lists.infradead.org, palmer@dabbelt.com,
anup@brainfault.org, atishp@atishpatra.org,
kvm-riscv@lists.infradead.org, kvm@vger.kernel.org,
vineetg@rivosinc.com, greentime.hu@sifive.com,
guoren@linux.alibaba.com, Vincent Chen <vincent.chen@sifive.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Eric Biederman <ebiederm@xmission.com>,
Kees Cook <keescook@chromium.org>, Guo Ren <guoren@kernel.org>,
Heiko Stuebner <heiko@sntech.de>, Zong Li <zong.li@sifive.com>,
Nick Knight <nick.knight@sifive.com>,
Kefeng Wang <wangkefeng.wang@huawei.com>,
Sunil V L <sunilvl@ventanamicro.com>,
Conor Dooley <conor.dooley@microchip.com>,
Andrew Bresticker <abrestic@rivosinc.com>
Subject: Re: [PATCH -next v13 14/19] riscv: signal: Report signal frame size to userspace via auxv
Date: Thu, 26 Jan 2023 23:19:22 +0000 [thread overview]
Message-ID: <Y9MKeqtT+PEe7KTY@spud> (raw)
In-Reply-To: <20230125142056.18356-15-andy.chiu@sifive.com>
[-- Attachment #1: Type: text/plain, Size: 770 bytes --]
On Wed, Jan 25, 2023 at 02:20:51PM +0000, Andy Chiu wrote:
> diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h
> index 44d2eb381ca6..4f36c553605e 100644
> --- a/arch/riscv/include/asm/processor.h
> +++ b/arch/riscv/include/asm/processor.h
> @@ -7,6 +7,7 @@
> #define _ASM_RISCV_PROCESSOR_H
>
> #include <linux/const.h>
> +#include <linux/cache.h>
What have I missed that is the reason for adding this header?
> #include <vdso/processor.h>
>
> @@ -203,8 +205,10 @@ static size_t cal_rt_frame_size(void)
>
> frame_size = sizeof(*frame);
>
> - if (has_vector() && vstate_query(task_pt_regs(current)))
> - total_context_size += rvv_sc_size;
Usual naming comment here about rvv.
Thanks,
Conor.
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]
next prev parent reply other threads:[~2023-01-26 23:19 UTC|newest]
Thread overview: 192+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 14:20 [PATCH -next v13 00/19] riscv: Add vector ISA support Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` [PATCH -next v13 01/19] riscv: Rename __switch_to_aux -> fpu Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 21:15 ` Conor Dooley
2023-01-25 21:15 ` Conor Dooley
2023-01-25 21:15 ` Conor Dooley
2023-01-25 14:20 ` [PATCH -next v13 02/19] riscv: Extending cpufeature.c to detect V-extension Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 21:33 ` Conor Dooley
2023-01-25 21:33 ` Conor Dooley
2023-01-25 21:33 ` Conor Dooley
2023-01-28 7:09 ` Guo Ren
2023-01-28 7:09 ` Guo Ren
2023-01-28 7:09 ` Guo Ren
2023-01-28 10:28 ` Conor Dooley
2023-01-28 10:28 ` Conor Dooley
2023-01-28 10:28 ` Conor Dooley
2023-01-25 14:20 ` [PATCH -next v13 03/19] riscv: Add new csr defines related to vector extension Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 22:16 ` Conor Dooley
2023-01-25 22:16 ` Conor Dooley
2023-01-25 22:16 ` Conor Dooley
2023-01-25 14:20 ` [PATCH -next v13 04/19] riscv: Clear vector regfile on bootup Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 21:54 ` Conor Dooley
2023-01-25 21:54 ` Conor Dooley
2023-01-25 21:54 ` Conor Dooley
2023-01-25 21:57 ` Vineet Gupta
2023-01-25 21:57 ` Vineet Gupta
2023-01-25 21:57 ` Vineet Gupta
2023-01-25 22:18 ` Conor Dooley
2023-01-25 22:18 ` Conor Dooley
2023-01-25 22:18 ` Conor Dooley
2023-01-25 14:20 ` [PATCH -next v13 05/19] riscv: Disable Vector Instructions for kernel itself Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 21:51 ` Conor Dooley
2023-01-25 21:51 ` Conor Dooley
2023-01-25 21:51 ` Conor Dooley
2023-01-25 14:20 ` [PATCH -next v13 06/19] riscv: Introduce Vector enable/disable helpers Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-26 21:06 ` Conor Dooley
2023-01-26 21:06 ` Conor Dooley
2023-01-26 21:06 ` Conor Dooley
2023-01-25 14:20 ` [PATCH -next v13 07/19] riscv: Introduce riscv_vsize to record size of Vector context Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-26 21:24 ` Conor Dooley
2023-01-26 21:24 ` Conor Dooley
2023-01-26 21:24 ` Conor Dooley
2023-01-25 14:20 ` [PATCH -next v13 08/19] riscv: Introduce struct/helpers to save/restore per-task Vector state Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-26 21:32 ` Conor Dooley
2023-01-26 21:32 ` Conor Dooley
2023-01-26 21:32 ` Conor Dooley
2023-01-25 14:20 ` [PATCH -next v13 09/19] riscv: Add task switch support for vector Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-26 21:44 ` Conor Dooley
2023-01-26 21:44 ` Conor Dooley
2023-01-26 21:44 ` Conor Dooley
2023-01-31 2:55 ` Vineet Gupta
2023-01-31 2:55 ` Vineet Gupta
2023-01-31 2:55 ` Vineet Gupta
2023-01-25 14:20 ` [PATCH -next v13 10/19] riscv: Allocate user's vector context in the first-use trap Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-26 23:11 ` Conor Dooley
2023-01-26 23:11 ` Conor Dooley
2023-01-26 23:11 ` Conor Dooley
2023-02-06 12:00 ` Andy Chiu
2023-02-06 12:00 ` Andy Chiu
2023-02-06 12:00 ` Andy Chiu
2023-02-06 13:40 ` Conor Dooley
2023-02-06 13:40 ` Conor Dooley
2023-02-06 13:40 ` Conor Dooley
2023-02-10 12:00 ` Andy Chiu
2023-02-10 12:00 ` Andy Chiu
2023-02-10 12:00 ` Andy Chiu
2023-02-07 14:36 ` Björn Töpel
2023-02-07 14:36 ` Björn Töpel
2023-02-07 14:36 ` Björn Töpel
2023-02-13 22:54 ` Vineet Gupta
2023-02-13 22:54 ` Vineet Gupta
2023-02-13 22:54 ` Vineet Gupta
2023-02-14 6:43 ` Björn Töpel
2023-02-14 6:43 ` Björn Töpel
2023-02-14 6:43 ` Björn Töpel
2023-02-14 15:36 ` Andy Chiu
2023-02-14 15:36 ` Andy Chiu
2023-02-14 15:36 ` Andy Chiu
2023-02-14 16:50 ` Björn Töpel
2023-02-14 16:50 ` Björn Töpel
2023-02-14 16:50 ` Björn Töpel
2023-02-14 17:24 ` Vineet Gupta
2023-02-14 17:24 ` Vineet Gupta
2023-02-14 17:24 ` Vineet Gupta
2023-02-15 7:14 ` Björn Töpel
2023-02-15 7:14 ` Björn Töpel
2023-02-15 7:14 ` Björn Töpel
2023-02-15 14:39 ` Andy Chiu
2023-02-15 14:39 ` Andy Chiu
2023-02-15 14:39 ` Andy Chiu
2023-02-07 21:18 ` Vineet Gupta
2023-02-07 21:18 ` Vineet Gupta
2023-02-07 21:18 ` Vineet Gupta
2023-02-08 9:20 ` Björn Töpel
2023-02-08 9:20 ` Björn Töpel
2023-02-08 9:20 ` Björn Töpel
2023-01-25 14:20 ` [PATCH -next v13 11/19] riscv: Add ptrace vector support Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` [PATCH -next v13 12/19] riscv: signal: check fp-reserved words unconditionally Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` [PATCH -next v13 13/19] riscv: signal: Add sigcontext save/restore for vector Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` [PATCH -next v13 14/19] riscv: signal: Report signal frame size to userspace via auxv Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-26 23:19 ` Conor Dooley [this message]
2023-01-26 23:19 ` Conor Dooley
2023-01-26 23:19 ` Conor Dooley
2023-01-31 12:34 ` Andy Chiu
2023-01-31 12:34 ` Andy Chiu
2023-01-31 12:34 ` Andy Chiu
2023-01-25 14:20 ` [PATCH -next v13 15/19] riscv: Fix a kernel panic issue if $s2 is set to a specific value before entering Linux Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-27 20:31 ` Conor Dooley
2023-01-27 20:31 ` Conor Dooley
2023-01-27 20:31 ` Conor Dooley
2023-01-31 12:34 ` Andy Chiu
2023-01-31 12:34 ` Andy Chiu
2023-01-31 12:34 ` Andy Chiu
2023-01-25 14:20 ` [PATCH -next v13 16/19] riscv: Add V extension to KVM ISA Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-27 20:43 ` Conor Dooley
2023-01-27 20:43 ` Conor Dooley
2023-01-27 20:43 ` Conor Dooley
2023-01-30 9:58 ` Andy Chiu
2023-01-30 9:58 ` Andy Chiu
2023-01-30 9:58 ` Andy Chiu
2023-01-25 14:20 ` [PATCH -next v13 17/19] riscv: KVM: Add vector lazy save/restore support Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` [PATCH -next v13 18/19] riscv: kvm: redirect illegal instruction traps to guests Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-27 11:28 ` Anup Patel
2023-01-27 11:28 ` Anup Patel
2023-01-27 11:28 ` Anup Patel
2023-01-30 8:18 ` Andy Chiu
2023-01-30 8:18 ` Andy Chiu
2023-01-30 8:18 ` Andy Chiu
2023-01-25 14:20 ` [PATCH -next v13 19/19] riscv: Enable Vector code to be built Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 14:20 ` Andy Chiu
2023-01-25 21:04 ` Conor Dooley
2023-01-25 21:04 ` Conor Dooley
2023-01-25 21:04 ` Conor Dooley
2023-01-25 21:38 ` Jessica Clarke
2023-01-25 21:38 ` Jessica Clarke
2023-01-25 21:38 ` Jessica Clarke
2023-01-25 22:24 ` Conor Dooley
2023-01-25 22:24 ` Conor Dooley
2023-01-25 22:24 ` Conor Dooley
2023-01-30 6:38 ` Andy Chiu
2023-01-30 6:38 ` Andy Chiu
2023-01-30 6:38 ` Andy Chiu
2023-01-30 18:38 ` Vineet Gupta
2023-01-30 18:38 ` Vineet Gupta
2023-01-30 18:38 ` Vineet Gupta
2023-01-30 7:46 ` Andy Chiu
2023-01-30 7:46 ` Andy Chiu
2023-01-30 7:46 ` Andy Chiu
2023-01-30 8:13 ` Conor Dooley
2023-01-30 8:13 ` Conor Dooley
2023-01-30 8:13 ` Conor Dooley
2023-02-08 18:19 ` Conor Dooley
2023-02-08 18:19 ` Conor Dooley
2023-02-08 18:19 ` Conor Dooley
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