[PATCH v4 5/5] init: efi: arm: enable (U)EFI runtime services on arm

Leif Lindholm leif.lindholm at linaro.org
Sat Jan 11 08:05:24 EST 2014


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 at linaro.org>
Acked-by: Grant Likely <grant.likely at linaro.org>
---
 init/main.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/init/main.c b/init/main.c
index febc511..1331829 100644
--- a/init/main.c
+++ b/init/main.c
@@ -905,6 +905,10 @@ static noinline void __init kernel_init_freeable(void)
 	smp_prepare_cpus(setup_max_cpus);
 
 	do_pre_smp_initcalls();
+
+	if (IS_ENABLED(CONFIG_ARM) && efi_enabled(EFI_BOOT))
+		efi_enter_virtual_mode();
+
 	lockup_detector_init();
 
 	smp_init();
-- 
1.7.10.4




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