Messages in this thread | | | Subject | Re: [PATCH] Add VDSO time function support for x86 32-bit kernel | From | Stefani Seibold <> | Date | Thu, 13 Dec 2012 08:17:18 +0100 |
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Am Mittwoch, den 12.12.2012, 22:47 -0800 schrieb H. Peter Anvin: > Should be a simple matter of sharing pages. Look perhaps at the x32 vdso for a hint. >
> > > >Any idea or clean solution how i can map the 64 bit vgtod into the 32 > >bit address space? Thats the only problem i see. > >
No, i see no special handling for x32 vdso to do this. I am not sure if x32 vdso can access the 64 bit address space of vsyscall_gtod_data. I can't test this due the lack of a x32 abi system.
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