From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org
Subject: Re: [PATCH 12/13] linux-user: Fix shmdt
Date: Fri, 1 Sep 2023 16:38:45 +0200 [thread overview]
Message-ID: <9f156dd5-0778-d843-2ec6-e8daaf601bf0@linaro.org> (raw)
In-Reply-To: <20230824010237.1379735-13-richard.henderson@linaro.org>
On 24/8/23 03:02, Richard Henderson wrote:
> If the shm region is not mapped at shmaddr, EINVAL.
> Do not unmap the region until the syscall succeeds.
> Use mmap_reserve_or_unmap to preserve reserved_va semantics.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> linux-user/mmap.c | 17 ++++++++++++++---
> 1 file changed, 14 insertions(+), 3 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
next prev parent reply other threads:[~2023-09-01 14:39 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-24 1:02 [PATCH 00/13] linux-user patch queue Richard Henderson
2023-08-24 1:02 ` [PATCH 01/13] linux-user: Split out cpu/target_proc.h Richard Henderson
2023-09-01 14:35 ` Philippe Mathieu-Daudé
2023-08-24 1:02 ` [PATCH 02/13] linux-user: Emulate /proc/cpuinfo on aarch64 and arm Richard Henderson
2023-08-24 1:02 ` [PATCH 03/13] linux-user: Emulate /proc/cpuinfo for Alpha Richard Henderson
2025-01-21 10:39 ` Philippe Mathieu-Daudé
2023-08-24 1:02 ` [PATCH 04/13] util/selfmap: Use dev_t and ino_t in MapInfo Richard Henderson
2023-08-24 1:02 ` [PATCH 05/13] linux-user: Use walk_memory_regions for open_self_maps Richard Henderson
2023-08-24 1:02 ` [PATCH 06/13] linux-user: Adjust brk for load_bias Richard Henderson
2023-08-24 1:02 ` [PATCH 07/13] linux-user: Show heap address in /proc/pid/maps Richard Henderson
2023-09-01 14:39 ` Philippe Mathieu-Daudé
2023-08-24 1:02 ` [PATCH 08/13] linux-user: Emulate the Anonymous: keyword in /proc/self/smaps Richard Henderson
2023-09-01 14:37 ` Philippe Mathieu-Daudé
2023-08-24 1:02 ` [PATCH 09/13] linux-user: Remove ELF_START_MMAP and image_info.start_mmap Richard Henderson
2023-08-24 1:02 ` [PATCH 10/13] linux-user: Move shmat and shmdt implementations to mmap.c Richard Henderson
2023-08-24 1:02 ` [PATCH 11/13] linux-user: Use WITH_MMAP_LOCK_GUARD in target_{shmat, shmdt} Richard Henderson
2023-09-01 14:58 ` Helge Deller
2023-08-24 1:02 ` [PATCH 12/13] linux-user: Fix shmdt Richard Henderson
2023-09-01 14:38 ` Philippe Mathieu-Daudé [this message]
2023-08-24 1:02 ` [PATCH 13/13] linux-user: Track shm regions with an interval tree Richard Henderson
2023-09-01 15:10 ` Helge Deller
2023-09-01 2:32 ` [PATCH 00/13] linux-user patch queue Richard Henderson
2023-09-01 15:12 ` Helge Deller
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=9f156dd5-0778-d843-2ec6-e8daaf601bf0@linaro.org \
--to=philmd@linaro.org \
--cc=qemu-devel@nongnu.org \
--cc=richard.henderson@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).