[PATCH 4/4] init: efi: arm: enable (U)EFI runtime services on arm

From: Leif Lindholm
Date: Tue Jun 25 2013 - 14:06:34 EST


Since the efi_set_virtual_address_map call has strict init ordering
requirements, add an explicit hook in the required place.

Signed-off-by: Leif Lindholm <leif.lindholm@xxxxxxxxxx>
---
init/main.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/init/main.c b/init/main.c
index 9484f4b..c61706e 100644
--- a/init/main.c
+++ b/init/main.c
@@ -872,6 +872,12 @@ static noinline void __init kernel_init_freeable(void)
smp_prepare_cpus(setup_max_cpus);

do_pre_smp_initcalls();
+
+#ifdef CONFIG_ARM
+ if (efi_enabled(EFI_RUNTIME_SERVICES))
+ efi_enter_virtual_mode();
+#endif
+
lockup_detector_init();

smp_init();
--
1.7.10.4

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