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Re: [Qemu-stable] [PATCH v2 06/11] linux-user: fix assertion in shmdt
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From: |
Laurent Vivier |
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Subject: |
Re: [Qemu-stable] [PATCH v2 06/11] linux-user: fix assertion in shmdt |
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Date: |
Thu, 1 Mar 2018 11:14:35 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
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: address@hidden
> Cc: Riku Voipio <address@hidden>
> Cc: Laurent Vivier <address@hidden>
> Signed-off-by: Max Filippov <address@hidden>
> ---
> linux-user/syscall.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
Reviewed-by: Laurent Vivier <address@hidden>
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