Messages in this thread | | | From | Andrew Lutomirski <> | Date | Mon, 30 May 2011 22:33:17 -0400 | Subject | Re: [PATCH 0/5] x86-64: Remove syscall instructions at fixed addresses |
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On Sun, May 29, 2011 at 3:19 PM, Ingo Molnar <mingo@elte.hu> wrote: > Btw., do you know CONFIG_X86_PTDUMP=y and /debug/kernel_page_tables? > You could use that to double check that after your patches all > executable (and fixed address) pages are removed [or are harmless].
Done. Now there's only one user-executable page and it's mostly harmless.
Maybe I'll try to get rid of vread_tsc and vread_hpet later on to make it even more harmless.
--Andy
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