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From:   Linus Torvalds <torvalds@linux-foundation.org>
Date:   Mon, 23 Apr 2018 10:49:13 -0700
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Subject: Re: [PATCH 00/37 v6] PTI support for x86-32
To:     Joerg Roedel <jroedel@suse.de>
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        Thomas Gleixner <tglx@linutronix.de>,
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On Mon, Apr 23, 2018 at 10:45 AM, Joerg Roedel <jroedel@suse.de> wrote:
>
> Just checked that and there are no pages with GLB and USR set, not even
> a vdso page.

Thanks.

> The vsyscall page does not exist on plain 32 bit, no? All I could find
> there is the vdso page, and that has no compat mapping anymore in recent
> upstream kernels. To my understanding the vdso page is mapped into the
> user-space portion of the address space. At least that is what I found
> while looking at this, but I might have missed something.

I guess it's just the x86-64 vsyscall page then. Thanks for checking.

                 Linus