Messages in this thread | | | Subject | Re: [PATCH v2] prctl: fix compat handling for prctl | From | "Libin (Huawei)" <> | Date | Thu, 19 Apr 2018 14:03:55 +0800 |
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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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