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arm64: fix el2_setup check of CurrentEL
[firefly-linux-kernel-4.4.55.git]
/
arch
/
arm64
/
kernel
/
efi-entry.S
diff --git
a/arch/arm64/kernel/efi-entry.S
b/arch/arm64/kernel/efi-entry.S
index 66716c9b9e5fe893dd4d8218291f71f8fe8a24a6..619b1dd7bcdea70e184daacbfb5dd7797c8460c0 100644
(file)
--- a/
arch/arm64/kernel/efi-entry.S
+++ b/
arch/arm64/kernel/efi-entry.S
@@
-78,8
+78,7
@@
ENTRY(efi_stub_entry)
/* Turn off Dcache and MMU */
mrs x0, CurrentEL
/* Turn off Dcache and MMU */
mrs x0, CurrentEL
- cmp x0, #PSR_MODE_EL2t
- ccmp x0, #PSR_MODE_EL2h, #0x4, ne
+ cmp x0, #CurrentEL_EL2
b.ne 1f
mrs x0, sctlr_el2
bic x0, x0, #1 << 0 // clear SCTLR.M
b.ne 1f
mrs x0, sctlr_el2
bic x0, x0, #1 << 0 // clear SCTLR.M