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Diffstat (limited to 'arch/x86/xen/enlighten_hvm.c')
-rw-r--r--arch/x86/xen/enlighten_hvm.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index c001a2296582..fe57ff85d004 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen/enlighten_hvm.c
@@ -28,8 +28,6 @@
#include <asm/xen/page.h>
#include "xen-ops.h"
-#include "mmu.h"
-#include "smp.h"
static unsigned long shared_info_pfn;
@@ -108,15 +106,8 @@ static void __init init_hvm_pv_info(void)
/* PVH set up hypercall page in xen_prepare_pvh(). */
if (xen_pvh_domain())
pv_info.name = "Xen PVH";
- else {
- u64 pfn;
- uint32_t msr;
-
+ else
pv_info.name = "Xen HVM";
- msr = cpuid_ebx(base + 2);
- pfn = __pa(hypercall_page);
- wrmsr_safe(msr, (u32)pfn, (u32)(pfn >> 32));
- }
xen_setup_features();
@@ -302,6 +293,10 @@ static uint32_t __init xen_platform_hvm(void)
if (xen_pv_domain())
return 0;
+ /* Set correct hypercall function. */
+ if (xen_domain)
+ xen_hypercall_setfunc();
+
if (xen_pvh_domain() && nopv) {
/* Guest booting via the Xen-PVH boot entry goes here */
pr_info("\"nopv\" parameter is ignored in PVH guest\n");