[SCM] GNU Mach branch, master, updated. v1.8-178-g1919553

[Samuel Thibault]

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commit 1919553cf0f4605491a44f3a458aa31fd81580fc
Author: Samuel Thibault <address@hidden>
Date:   Sat Apr 4 17:39:30 2020 +0200

    pmap: Fix boot with kvm+PAE on some systems
    
    It seems some systems refuse the W bit in the pdp. Only enable it for
    Xen PV tables which do require it.
    
    * i386/intel/pmap.c (pmap_bootstrap, pmap_create) [!MACH_PV_PAGETABLES]:
    Do not set INTEL_PTE_WRITE in pdpbase entries.

-----------------------------------------------------------------------

Summary of changes:
 i386/intel/pmap.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)


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