diff options
Diffstat (limited to 'arch/arm64/kvm')
| -rw-r--r-- | arch/arm64/kvm/hyp-init.S | 5 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp.S | 13 |
2 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index ba84e6705e20..2b0244d65c16 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp-init.S @@ -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 diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S index 1ac0bbbdddb2..3b47c36e10ff 100644 --- a/arch/arm64/kvm/hyp.S +++ b/arch/arm64/kvm/hyp.S @@ -403,6 +403,14 @@ __kvm_hyp_code_start: ldr w9, [x2, #GICH_ELRSR0] ldr w10, [x2, #GICH_ELRSR1] ldr w11, [x2, #GICH_APR] +CPU_BE( rev w4, w4 ) +CPU_BE( rev w5, w5 ) +CPU_BE( rev w6, w6 ) +CPU_BE( rev w7, w7 ) +CPU_BE( rev w8, w8 ) +CPU_BE( rev w9, w9 ) +CPU_BE( rev w10, w10 ) +CPU_BE( rev w11, w11 ) str w4, [x3, #VGIC_CPU_HCR] str w5, [x3, #VGIC_CPU_VMCR] @@ -421,6 +429,7 @@ __kvm_hyp_code_start: ldr w4, [x3, #VGIC_CPU_NR_LR] add x3, x3, #VGIC_CPU_LR 1: ldr w5, [x2], #4 +CPU_BE( rev w5, w5 ) str w5, [x3], #4 sub w4, w4, #1 cbnz w4, 1b @@ -446,6 +455,9 @@ __kvm_hyp_code_start: ldr w4, [x3, #VGIC_CPU_HCR] ldr w5, [x3, #VGIC_CPU_VMCR] ldr w6, [x3, #VGIC_CPU_APR] +CPU_BE( rev w4, w4 ) +CPU_BE( rev w5, w5 ) +CPU_BE( rev w6, w6 ) str w4, [x2, #GICH_HCR] str w5, [x2, #GICH_VMCR] @@ -456,6 +468,7 @@ __kvm_hyp_code_start: ldr w4, [x3, #VGIC_CPU_NR_LR] add x3, x3, #VGIC_CPU_LR 1: ldr w5, [x3], #4 +CPU_BE( rev w5, w5 ) str w5, [x2], #4 sub w4, w4, #1 cbnz w4, 1b |