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arm64: KVM: initialize HYP mode following the kernel endianness

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Force SCTLR_EL2.EE to 1 if the kernel is compiled as BE.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit 18ea3dbc9e)
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
This commit is contained in:
Marc Zyngier
2013-11-05 18:29:45 +00:00
committed by Christoffer Dall
parent d49c7a4473
commit 60979ebbbb
1 changed files with 4 additions and 1 deletions
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5
arch/arm64/kvm/hyp-init.S
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@@ -74,7 +74,10 @@ __do_hyp_init:
msr mair_el2, x4
isb
mov x4, #SCTLR_EL2_FLAGS
mrs x4, sctlr_el2
and x4, x4, #SCTLR_EL2_EE // preserve endianness of EL2
ldr x5, =SCTLR_EL2_FLAGS
orr x4, x4, x5
msr sctlr_el2, x4
isb