The commit df04abfd181a
("fs/proc/kcore.c: Add bounce buffer for ktext data") introduces a
bounce buffer to work around CONFIG_HARDENED_USERCOPY=y. However,
accessing vsyscall user page will cause SMAP violation in this way.
In order to fix this issue, simply replace memcpy() with
The commit df04abfd181a
("fs/proc/kcore.c: Add bounce buffer for ktext data") introduces a
bounce buffer to work around CONFIG_HARDENED_USERCOPY=y. However,
accessing vsyscall user page will cause SMAP violation in this way.
In order to fix this issue, simply replace memcpy() with
Hi Jiri,
The maintainers are too busy to review this patchset. You are the author
of the commit df04abfd181a. Please help to review this patchset.
Thanks,
Jia
On 2018/1/30 下午2:42, Jia Zhang wrote:
> The commit df04abfd181a
> ("fs/proc/kcore.c: Add bounce buffer for ktext data") introduces a
>
Hi Jiri,
The maintainers are too busy to review this patchset. You are the author
of the commit df04abfd181a. Please help to review this patchset.
Thanks,
Jia
On 2018/1/30 下午2:42, Jia Zhang wrote:
> The commit df04abfd181a
> ("fs/proc/kcore.c: Add bounce buffer for ktext data") introduces a
>
Hi,
Are there any comments here?
Thanks,
Jia
On 2018/1/30 下午2:42, Jia Zhang wrote:
> The commit df04abfd181a
> ("fs/proc/kcore.c: Add bounce buffer for ktext data") introduces a
> bounce buffer to work around CONFIG_HARDENED_USERCOPY=y. However,
> accessing vsyscall user page will cause SMAP
Hi,
Are there any comments here?
Thanks,
Jia
On 2018/1/30 下午2:42, Jia Zhang wrote:
> The commit df04abfd181a
> ("fs/proc/kcore.c: Add bounce buffer for ktext data") introduces a
> bounce buffer to work around CONFIG_HARDENED_USERCOPY=y. However,
> accessing vsyscall user page will cause SMAP
The commit df04abfd181a
("fs/proc/kcore.c: Add bounce buffer for ktext data") introduces a
bounce buffer to work around CONFIG_HARDENED_USERCOPY=y. However,
accessing vsyscall user page will cause SMAP violation in this way.
In order to fix this issue, simply replace memcpy() with
The commit df04abfd181a
("fs/proc/kcore.c: Add bounce buffer for ktext data") introduces a
bounce buffer to work around CONFIG_HARDENED_USERCOPY=y. However,
accessing vsyscall user page will cause SMAP violation in this way.
In order to fix this issue, simply replace memcpy() with
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