Re: [Xen-devel] [PATCH] x86/xen: Fix 64bit kernel pagetable setup of PV guests

2014-09-06 Thread Stefan Bader
On 02.09.2014 13:01, David Vrabel wrote: > On 01/09/14 18:34, David Vrabel wrote: >> On 29/08/14 16:17, Stefan Bader wrote: >>> >>> This change might not be the fully correct approach as it basically >>> removes the pre-set page table entry for the fixmap that is compile >>> time set (level2_fixmap

Re: [Xen-devel] [PATCH] x86/xen: Fix 64bit kernel pagetable setup of PV guests

2014-09-02 Thread Andrew Cooper
On 02/09/14 12:01, David Vrabel wrote: > On 01/09/14 18:34, David Vrabel wrote: >> On 29/08/14 16:17, Stefan Bader wrote: >>> This change might not be the fully correct approach as it basically >>> removes the pre-set page table entry for the fixmap that is compile >>> time set (level2_fixmap_pgt[5

Re: [Xen-devel] [PATCH] x86/xen: Fix 64bit kernel pagetable setup of PV guests

2014-09-02 Thread David Vrabel
On 01/09/14 18:34, David Vrabel wrote: > On 29/08/14 16:17, Stefan Bader wrote: >> >> This change might not be the fully correct approach as it basically >> removes the pre-set page table entry for the fixmap that is compile >> time set (level2_fixmap_pgt[506]->level1_fixmap_pgt). For one the >> le

Re: [Xen-devel] [PATCH] x86/xen: Fix 64bit kernel pagetable setup of PV guests

2014-09-01 Thread David Vrabel
On 29/08/14 16:17, Stefan Bader wrote: > > This change might not be the fully correct approach as it basically > removes the pre-set page table entry for the fixmap that is compile > time set (level2_fixmap_pgt[506]->level1_fixmap_pgt). For one the > level1 page table is not yet declared in C head