On Mon, Aug 20, 2018 at 12:45:12AM +0200, Michael Gmelin wrote: > > See here for a screenshot (also including the output of "show pte > 0xfffff80001000000"): > > https://gist.github.com/grembo/78d0f2a100dd4f16775b85a118769658#file-ddb1-png It is too early for ddb routines to register. Ok can you try the following debugging patch, to verify my guess ? diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 18777d23f09..cd05fdb763f 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c _at__at_ -1052,8 +1052,7 _at__at_ create_pagetables(vm_paddr_t *firstaddr) pd_p = (pd_entry_t *)DMPDkernphys; for (i = 0; i < (NPDEPG * nkdmpde); i++) pd_p[i] = (i << PDRSHIFT) | X86_PG_V | PG_PS | pg_g | - X86_PG_M | X86_PG_A | pg_nx | - bootaddr_rwx(i << PDRSHIFT); + X86_PG_M | X86_PG_A | pg_nx | X86_PG_RW; for (i = 0; i < nkdmpde; i++) pdp_p[i] = (DMPDkernphys + ptoa(i)) | X86_PG_RW | X86_PG_V;Received on Mon Aug 20 2018 - 13:09:16 UTC
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