lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Tue, 28 Sep 2021 10:30:39 +0800
From:   tongtiangen <tongtiangen@...wei.com>
To:     Liu Shixin <liushixin2@...wei.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmerdabbelt@...gle.com>,
        "Palmer Dabbelt" <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>, <abdulras@...gle.com>
CC:     <linux-riscv@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next v3 0/3] riscv: Fix two vdso issue

kindly ping.

On 2021/9/28 10:19, Liu Shixin wrote:
> On 2021/9/1 10:46, Tong Tiangen wrote:
>> v3->v2:
>>   Adapt to the latest code.
>>
>> v2->v1:
>>   Add patch "Refactor asm/vdso.h" to avoid vdso.lds syntax error if
>>   CONFIG_GENERIC_TIME_VSYSCALL=n.
>>
>> 1) Move vdso data page up front and introduce enum vvar_pages, This makes it
>> easier to introduce new feature TIME_NS.
>>
>> 2) In arch_setup_additional_pages(), make Wait for the lock in the killable mode
>> and return with EINTR if the task got killed while waiting.
>>
>> Tong Tiangen (3):
>>   riscv/vdso: Refactor asm/vdso.h
>>   riscv/vdso: Move vdso data page up front
>>   riscv/vdso: make arch_setup_additional_pages wait for mmap_sem for
>>     write killable
>>
>>  arch/riscv/include/asm/syscall.h  |  1 +
>>  arch/riscv/include/asm/vdso.h     | 15 ++++-----
>>  arch/riscv/kernel/syscall_table.c |  1 -
>>  arch/riscv/kernel/vdso.c          | 53 +++++++++++++++++++------------
>>  arch/riscv/kernel/vdso/vdso.lds.S |  3 +-
>>  5 files changed, 42 insertions(+), 31 deletions(-)
>>
>
> Test-by: Liu Shixin <liushixin2@...wei.com>
> .
>

Powered by blists - more mailing lists