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-rw-r--r--arch/x86/xen/enlighten.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 12eb07bfb267..4172af8ceeb3 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1141,7 +1141,9 @@ asmlinkage void __init xen_start_kernel(void)
1141 1141
1142 /* Prevent unwanted bits from being set in PTEs. */ 1142 /* Prevent unwanted bits from being set in PTEs. */
1143 __supported_pte_mask &= ~_PAGE_GLOBAL; 1143 __supported_pte_mask &= ~_PAGE_GLOBAL;
1144#if 0
1144 if (!xen_initial_domain()) 1145 if (!xen_initial_domain())
1146#endif
1145 __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD); 1147 __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
1146 1148
1147 __supported_pte_mask |= _PAGE_IOMAP; 1149 __supported_pte_mask |= _PAGE_IOMAP;
@@ -1204,10 +1206,6 @@ asmlinkage void __init xen_start_kernel(void)
1204 1206
1205 pgd = (pgd_t *)xen_start_info->pt_base; 1207 pgd = (pgd_t *)xen_start_info->pt_base;
1206 1208
1207 if (!xen_initial_domain())
1208 __supported_pte_mask &= ~(_PAGE_PWT | _PAGE_PCD);
1209
1210 __supported_pte_mask |= _PAGE_IOMAP;
1211 /* Don't do the full vcpu_info placement stuff until we have a 1209 /* Don't do the full vcpu_info placement stuff until we have a
1212 possible map and a non-dummy shared_info. */ 1210 possible map and a non-dummy shared_info. */
1213 per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0]; 1211 per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];