diff options
| -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 @@ | |||
| 107 | #define TCR_EL2_MASK (TCR_EL2_TG0 | TCR_EL2_SH0 | \ | 107 | #define TCR_EL2_MASK (TCR_EL2_TG0 | TCR_EL2_SH0 | \ |
| 108 | TCR_EL2_ORGN0 | TCR_EL2_IRGN0 | TCR_EL2_T0SZ) | 108 | TCR_EL2_ORGN0 | TCR_EL2_IRGN0 | TCR_EL2_T0SZ) |
| 109 | 109 | ||
| 110 | #define TCR_EL2_FLAGS (TCR_EL2_RES1 | TCR_EL2_PS_40B) | ||
| 111 | |||
| 112 | /* VTCR_EL2 Registers bits */ | 110 | /* VTCR_EL2 Registers bits */ |
| 113 | #define VTCR_EL2_RES1 (1 << 31) | 111 | #define VTCR_EL2_RES1 (1 << 31) |
| 114 | #define VTCR_EL2_PS_MASK (7 << 16) | 112 | #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: | |||
| 64 | mrs x4, tcr_el1 | 64 | mrs x4, tcr_el1 |
| 65 | ldr x5, =TCR_EL2_MASK | 65 | ldr x5, =TCR_EL2_MASK |
| 66 | and x4, x4, x5 | 66 | and x4, x4, x5 |
| 67 | ldr x5, =TCR_EL2_FLAGS | 67 | mov x5, #TCR_EL2_RES1 |
| 68 | orr x4, x4, x5 | 68 | orr x4, x4, x5 |
| 69 | 69 | ||
| 70 | #ifndef CONFIG_ARM64_VA_BITS_48 | 70 | #ifndef CONFIG_ARM64_VA_BITS_48 |
| @@ -85,15 +85,17 @@ __do_hyp_init: | |||
| 85 | ldr_l x5, idmap_t0sz | 85 | ldr_l x5, idmap_t0sz |
| 86 | bfi x4, x5, TCR_T0SZ_OFFSET, TCR_TxSZ_WIDTH | 86 | bfi x4, x5, TCR_T0SZ_OFFSET, TCR_TxSZ_WIDTH |
| 87 | #endif | 87 | #endif |
| 88 | msr tcr_el2, x4 | ||
| 89 | |||
| 90 | ldr x4, =VTCR_EL2_FLAGS | ||
| 91 | /* | 88 | /* |
| 92 | * Read the PARange bits from ID_AA64MMFR0_EL1 and set the PS bits in | 89 | * Read the PARange bits from ID_AA64MMFR0_EL1 and set the PS bits in |
| 93 | * VTCR_EL2. | 90 | * TCR_EL2 and VTCR_EL2. |
| 94 | */ | 91 | */ |
| 95 | mrs x5, ID_AA64MMFR0_EL1 | 92 | mrs x5, ID_AA64MMFR0_EL1 |
| 96 | bfi x4, x5, #16, #3 | 93 | bfi x4, x5, #16, #3 |
| 94 | |||
| 95 | msr tcr_el2, x4 | ||
| 96 | |||
| 97 | ldr x4, =VTCR_EL2_FLAGS | ||
| 98 | bfi x4, x5, #16, #3 | ||
| 97 | /* | 99 | /* |
| 98 | * Read the VMIDBits bits from ID_AA64MMFR1_EL1 and set the VS bit in | 100 | * Read the VMIDBits bits from ID_AA64MMFR1_EL1 and set the VS bit in |
| 99 | * VTCR_EL2. | 101 | * VTCR_EL2. |
