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Re: [PATCH] linux-user: Correctly start brk after executable
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From: |
Richard Henderson |
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Subject: |
Re: [PATCH] linux-user: Correctly start brk after executable |
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Date: |
Wed, 29 Jul 2020 08:47:27 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 7/28/20 3:46 PM, Timothy E Baldwin wrote:
> info->brk was erroneously set to the end of highest addressed
> writable segment which could result it in overlapping the executable.
>
> As per load_elf_binary in fs/binfmt_elf.c in Linux, it should be
> set to end of highest addressed segment.
>
> Signed-off-by: Timothy E Baldwin <T.E.Baldwin99@members.leeds.ac.uk>
> ---
> linux-user/elfload.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~