[RFC KVM 20/27] kvm/isolation: initialize the KVM page table with vmx specific data

[Alexandre Chartre]

In addition of core memory mappings, the KVM page table has to be
initialized with vmx specific data.

Signed-off-by: Alexandre Chartre <alexandre.char...@oracle.com>
---
 arch/x86/kvm/vmx/vmx.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 0c955bb..f181b3c 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -63,6 +63,7 @@
 #include "vmcs12.h"
 #include "vmx.h"
 #include "x86.h"
+#include "isolation.h"
 
 MODULE_AUTHOR("Qumranet");
 MODULE_LICENSE("GPL");
@@ -7830,6 +7831,24 @@ static int __init vmx_init(void)
                }
        }
 
+       if (kvm_isolation()) {
+               pr_debug("mapping vmx init");
+               /* copy mapping of the current module (kvm_intel) */
+               r = kvm_copy_module_mapping();
+               if (r) {
+                       vmx_exit();
+                       return r;
+               }
+               if (vmx_l1d_flush_pages) {
+                       r = kvm_copy_ptes(vmx_l1d_flush_pages,
+                                         PAGE_SIZE << L1D_CACHE_ORDER);
+                       if (r) {
+                               vmx_exit();
+                               return r;
+                       }
+               }
+       }
+
 #ifdef CONFIG_KEXEC_CORE
        rcu_assign_pointer(crash_vmclear_loaded_vmcss,
                           crash_vmclear_local_loaded_vmcss);
-- 
1.7.1