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-rw-r--r--arch/x86/xen/enlighten.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index ffb101e45731..c0cb11fb5008 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1718,6 +1718,8 @@ asmlinkage __visible void __init xen_start_kernel(void)
xen_setup_runstate_info(0);
+ xen_efi_init();
+
/* Start the world */
#ifdef CONFIG_X86_32
i386_start_kernel();
@@ -1826,8 +1828,19 @@ static void __init xen_hvm_guest_init(void)
xen_hvm_init_mmu_ops();
}
+static bool xen_nopv = false;
+static __init int xen_parse_nopv(char *arg)
+{
+ xen_nopv = true;
+ return 0;
+}
+early_param("xen_nopv", xen_parse_nopv);
+
static uint32_t __init xen_hvm_platform(void)
{
+ if (xen_nopv)
+ return 0;
+
if (xen_pv_domain())
return 0;
@@ -1836,6 +1849,8 @@ static uint32_t __init xen_hvm_platform(void)
bool xen_hvm_need_lapic(void)
{
+ if (xen_nopv)
+ return false;
if (xen_pv_domain())
return false;
if (!xen_hvm_domain())
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