From: Ammar Faizi <[email protected]>
To: Jens Axboe <[email protected]>
Cc: Alviro Iskandar Setiawan <[email protected]>,
Fernanda Ma'rouf <[email protected]>,
Pavel Begunkov <[email protected]>,
Hao Xu <[email protected]>,
io-uring Mailing List <[email protected]>,
GNU/Weeb Mailing List <[email protected]>
Subject: Re: [PATCH liburing v2 0/8] aarch64 support
Date: Mon, 4 Jul 2022 19:52:53 +0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 6/30/22 12:58 AM, Ammar Faizi wrote:
> From: Ammar Faizi <[email protected]>
>
> Hi Jens,
>
> This is v2 revision of aarch64 support.
>
> This series contains nolibc support for aarch64 and one extra irrelevant
> cleanup (patch #1). The missing bit from aarch64 is get_page_size()
> which is a bit complicated to implement without libc.
>
> aarch64 supports three values of page size: 4K, 16K, and 64K which are
> selected at kernel compilation time. Therefore, we can't hard code the
> page size for this arch. In this series we utilize open(), read() and
> close() syscall to find the page size from /proc/self/auxv.
>
> The auxiliary vector contains information about the page size, it is
> located at `AT_PAGESZ` keyval pair.
This no longer applies, I will send v3 revision soon. If you have some
comments, let me know so I can address it together with the rebase.
--
Ammar Faizi
next prev parent reply other threads:[~2022-07-04 12:52 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-29 17:58 [PATCH liburing v2 0/8] aarch64 support Ammar Faizi
2022-06-29 17:58 ` [PATCH liburing v2 1/8] CHANGELOG: Fixup missing space Ammar Faizi
2022-06-29 17:58 ` [PATCH liburing v2 2/8] arch: syscall: Add `__sys_open()` syscall Ammar Faizi
2022-06-29 17:58 ` [PATCH liburing v2 3/8] arch: syscall: Add `__sys_read()` syscall Ammar Faizi
2022-06-29 17:58 ` [PATCH liburing v2 4/8] arch: Remove `__INTERNAL__LIBURING_LIB_H` checks Ammar Faizi
2022-06-29 17:58 ` [PATCH liburing v2 5/8] arch/aarch64: lib: Add `get_page_size()` function Ammar Faizi
2022-06-29 17:58 ` [PATCH liburing v2 6/8] arch: Enable nolibc support for aarch64 Ammar Faizi
2022-06-29 17:58 ` [PATCH liburing v2 7/8] .github: Enable aarch64 nolibc build for GitHub bot Ammar Faizi
2022-06-29 17:58 ` [PATCH liburing v2 8/8] CHANGELOG: Note about aarch64 support Ammar Faizi
2022-07-04 12:52 ` Ammar Faizi [this message]
2022-07-04 13:05 ` [PATCH liburing v2 0/8] " Jens Axboe
2022-07-04 15:36 ` Ammar Faizi
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