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From: Laurent Vivier <laurent@vivier.eu>
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Date: Fri, 9 Mar 2018 20:57:30 +0100
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Subject: Re: [Qemu-devel] [PATCH v2 06/11] linux-user: fix assertion in shmdt
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To: Max Filippov <jcmvbkbc@gmail.com>, qemu-devel@nongnu.org
Cc: Riku Voipio <riku.voipio@iki.fi>, qemu-stable@nongnu.org

Le 28/02/2018 à 23:16, Max Filippov a écrit :
> shmdt fails to call mmap_lock/mmap_unlock around page_set_flags,
> resulting in the following assertion:
>   page_set_flags: Assertion `have_mmap_lock()' failed.
> 
> Wrap shmdt internals into mmap_lock/mmap_unlock.
> 
> Cc: qemu-stable@nongnu.org
> Cc: Riku Voipio <riku.voipio@iki.fi>
> Cc: Laurent Vivier <laurent@vivier.eu>
> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
> ---
>  linux-user/syscall.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)

Applied to my 'linux-user-for-2.12' branch.

Thanks,
Laurent