diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/kvm_arm.h | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp-init.S | 12 |
2 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index bef6e9243c63..d201d4b396d1 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -107,8 +107,6 @@ #define TCR_EL2_MASK (TCR_EL2_TG0 | TCR_EL2_SH0 | \ TCR_EL2_ORGN0 | TCR_EL2_IRGN0 | TCR_EL2_T0SZ) -#define TCR_EL2_FLAGS (TCR_EL2_RES1 | TCR_EL2_PS_40B) - /* VTCR_EL2 Registers bits */ #define VTCR_EL2_RES1 (1 << 31) #define VTCR_EL2_PS_MASK (7 << 16) diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index 3e568dcd907b..d073b5a216f7 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/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 +85,17 @@ __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 /* * Read the VMIDBits bits from ID_AA64MMFR1_EL1 and set the VS bit in * VTCR_EL2. |