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SubjectRe: [PATCH v2] prctl: fix compat handling for prctl
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在 2018/4/19 10:25, Andy Lutomirski 写道:
>> On Apr 18, 2018, at 9:06 PM, Li Bin <huawei.libin@huawei.com> wrote:
>>
>> The member auxv in prctl_mm_map structure which be shared with
>> userspace is pointer type, but the kernel supporting COMPAT didn't
>> handle it. This patch fix the compat handling for prctl syscall.
>
> I would propose an alternative fix: change the type to u64. As far as

But we also need to modify the sys/prctl.h in Glibc, right?

> I know, this thing is only used by CRIU, and CRIU doesn’t work (AFAIK)
> on native 32-bit anyway. Do you know of some reason that this
> wouldn't work?
>
> .
>

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