Re: [PATCH] x86: fix CONFIG_VMSPLIT_1G and 2G_OPT trampoline

From: Borislav Petkov
Date: Wed Aug 25 2010 - 03:14:43 EST


From: "H. Peter Anvin" <hpa@xxxxxxxxx>
Date: Wed, Aug 25, 2010 at 03:06:34AM -0400

> It doesn't matter on reboot, but the right thing would be to switch to
> the trampoline page table here. Same with suspend.

Yeah, I do that in my other patch (http://lkml.org/lkml/2010/8/24/61)
which adds the initial_page_table and keeps swapper_pg_dir clear of low
mappings. I'll add Hugh's fix there too and will start testing to see
what happens :).

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Regards/Gruss,
Boris.

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