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Diffstat (limited to 'arch/x86/xen/enlighten_hvm.c')
-rw-r--r--arch/x86/xen/enlighten_hvm.c20
1 files changed, 7 insertions, 13 deletions
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index eb53da6547ee..ba1afadb2512 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen/enlighten_hvm.c
@@ -20,7 +20,6 @@
void __ref xen_hvm_init_shared_info(void)
{
- int cpu;
struct xen_add_to_physmap xatp;
static struct shared_info *shared_info_page;
@@ -35,18 +34,6 @@ void __ref xen_hvm_init_shared_info(void)
BUG();
HYPERVISOR_shared_info = (struct shared_info *)shared_info_page;
-
- /* xen_vcpu is a pointer to the vcpu_info struct in the shared_info
- * page, we use it in the event channel upcall and in some pvclock
- * related functions. We don't need the vcpu_info placement
- * optimizations because we don't use any pv_mmu or pv_irq op on
- * HVM.
- * When xen_hvm_init_shared_info is run at boot time only vcpu 0 is
- * online but xen_hvm_init_shared_info is run at resume time too and
- * in that case multiple vcpus might be online. */
- for_each_online_cpu(cpu) {
- xen_vcpu_info_reset(cpu);
- }
}
static void __init init_hvm_pv_info(void)
@@ -150,6 +137,13 @@ static void __init xen_hvm_guest_init(void)
xen_hvm_init_shared_info();
+ /*
+ * xen_vcpu is a pointer to the vcpu_info struct in the shared_info
+ * page, we use it in the event channel upcall and in some pvclock
+ * related functions.
+ */
+ xen_vcpu_info_reset(0);
+
xen_panic_handler_init();
if (xen_feature(XENFEAT_hvm_callback_vector))