diff options
Diffstat (limited to 'kernel/arch/arm64/kvm/hyp-init.S')
| -rw-r--r-- | kernel/arch/arm64/kvm/hyp-init.S | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/arch/arm64/kvm/hyp-init.S b/kernel/arch/arm64/kvm/hyp-init.S index 178ba2248..84c338f01 100644 --- a/kernel/arch/arm64/kvm/hyp-init.S +++ b/kernel/arch/arm64/kvm/hyp-init.S @@ -64,7 +64,7 @@ __do_hyp_init: mrs x4, tcr_el1 ldr x5, =TCR_EL2_MASK and x4, x4, x5 - ldr x5, =TCR_EL2_FLAGS + mov x5, #TCR_EL2_RES1 orr x4, x4, x5 #ifndef CONFIG_ARM64_VA_BITS_48 @@ -85,15 +85,18 @@ __do_hyp_init: ldr_l x5, idmap_t0sz bfi x4, x5, TCR_T0SZ_OFFSET, TCR_TxSZ_WIDTH #endif - msr tcr_el2, x4 - - ldr x4, =VTCR_EL2_FLAGS /* * Read the PARange bits from ID_AA64MMFR0_EL1 and set the PS bits in - * VTCR_EL2. + * TCR_EL2 and VTCR_EL2. */ mrs x5, ID_AA64MMFR0_EL1 bfi x4, x5, #16, #3 + + msr tcr_el2, x4 + + ldr x4, =VTCR_EL2_FLAGS + bfi x4, x5, #16, #3 + msr vtcr_el2, x4 mrs x4, mair_el1 |