On 4/9/2018 2:50 PM, Dave Hansen wrote: > 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? > Sure, I'll send it to you directly as an attachment. Thanks, Tom
