On 04/09/2018 11:59 AM, Tom Lendacky wrote: > On 4/9/2018 1:17 PM, Dave Hansen wrote: >> On 04/09/2018 11:04 AM, Tom Lendacky wrote: >>> On 4/6/2018 3:55 PM, Dave Hansen wrote: >>>> Changes from v4 >>>> * Fix compile error reported by Tom Lendacky >>> This built with CONFIG_RANDOMIZE_BASE=y, but failed to boot successfully. >>> I think you're missing the initialization of __default_kernel_pte_mask in >>> kaslr.c. >> >> This should be simple to fix (just add a -1 instead of 0), but let me >> double-check and actually boot the fix. > > Yup, added an "= ~0" and everything is good.
I'm testing at this commit in the tip tree: 0564258... x86/pti: Leave kernel text global for !PCID It seems to boot OK with RANDOMIZE_BASE=y for both PCID and non-PCID configuration. Could you send along your .config so I can try to reproduce?