From: Oleg Nesterov <oleg@redhat.com>
To: Greentime Hu <greentime.hu@sifive.com>
Cc: Guo Ren <guoren@linux.alibaba.com>,
Vincent Chen <vincent.chen@sifive.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmerdabbelt@google.com>,
linux-riscv <linux-riscv@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH v4 01/13] ptrace: Use regset_size() for dynamic regset size.
Date: Wed, 27 May 2020 13:31:59 +0200 [thread overview]
Message-ID: <20200527113158.GA9100@redhat.com> (raw)
In-Reply-To: <CAHCEehK7BnWUhjOAynCLP6puRo8EguMvf=N8iG5UMQmaD8ekCQ@mail.gmail.com>
On 05/27, Greentime Hu wrote:
>
> It seems I only needs to update this line, right?
> - kiov->iov_len = min(kiov->iov_len, (__kernel_size_t) (regset->n *
> regset->size));
> + kiov->iov_len = min(kiov->iov_len, (__kernel_size_t)
> regset_size(task, regset));
Yes, agreed.
Oleg.
next prev parent reply other threads:[~2020-05-27 11:32 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 7:02 [RFC PATCH v4 00/13] riscv: Add vector ISA support Greentime Hu
2020-05-26 7:02 ` [RFC PATCH v4 01/13] ptrace: Use regset_size() for dynamic regset size Greentime Hu
2020-05-26 14:00 ` Oleg Nesterov
2020-05-27 6:34 ` Greentime Hu
2020-05-27 11:31 ` Oleg Nesterov [this message]
2020-05-26 7:02 ` [RFC PATCH v4 02/13] riscv: Separate patch for cflags and aflags Greentime Hu
2020-05-26 7:02 ` [RFC PATCH v4 03/13] riscv: Rename __switch_to_aux -> fpu Greentime Hu
2020-05-26 7:02 ` [RFC PATCH v4 04/13] riscv: Extending cpufeature.c to detect V-extension Greentime Hu
2020-05-26 7:02 ` [RFC PATCH v4 05/13] riscv: Add new csr defines related to vector extension Greentime Hu
2020-05-31 1:56 ` Guo Ren
2020-06-01 8:15 ` Greentime Hu
2020-06-01 8:59 ` Guo Ren
2020-06-01 9:03 ` Guo Ren
2020-05-26 7:02 ` [RFC PATCH v4 06/13] riscv: Add vector feature to compile Greentime Hu
2020-05-26 7:02 ` [RFC PATCH v4 07/13] riscv: Add has_vector/riscv_vsize to save vector features Greentime Hu
2020-05-31 0:58 ` Guo Ren
2020-06-01 8:07 ` Greentime Hu
2020-06-01 9:13 ` Guo Ren
2020-05-26 7:02 ` [RFC PATCH v4 08/13] riscv: Reset vector register Greentime Hu
2020-05-26 7:02 ` [RFC PATCH v4 09/13] riscv: Add vector struct and assembler definitions Greentime Hu
2020-06-01 9:12 ` Guo Ren
2020-05-26 7:02 ` [RFC PATCH v4 10/13] riscv: Add task switch support for vector Greentime Hu
2020-05-31 15:29 ` Guo Ren
2020-05-31 16:08 ` Guo Ren
2020-06-01 9:12 ` Guo Ren
2020-05-26 7:02 ` [RFC PATCH v4 11/13] riscv: Add ptrace vector support Greentime Hu
2020-06-01 9:14 ` Guo Ren
2020-05-26 7:02 ` [RFC PATCH v4 12/13] riscv: Add sigcontext save/restore for vector Greentime Hu
2020-05-31 15:28 ` Guo Ren
2020-06-01 9:13 ` Guo Ren
2020-05-26 7:02 ` [RFC PATCH v4 13/13] riscv: signal: Report signal frame size to userspace via auxv Greentime Hu
2020-05-31 15:52 ` [RFC PATCH v4 00/13] riscv: Add vector ISA support Guo Ren
2020-06-02 2:21 ` Greentime Hu
2020-06-02 3:08 ` Guo Ren
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