diff options
| -rw-r--r-- | arch/arm64/include/asm/kvm_arm.h | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/arm.c | 15 |
2 files changed, 8 insertions, 9 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 8d94a6c0ed5c..c2417a424b98 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -119,7 +119,7 @@ #define TCR_EL2_IRGN0_MASK TCR_IRGN0_MASK #define TCR_EL2_T0SZ_MASK 0x3f #define TCR_EL2_MASK (TCR_EL2_TG0_MASK | TCR_EL2_SH0_MASK | \ - TCR_EL2_ORGN0_MASK | TCR_EL2_IRGN0_MASK | TCR_EL2_T0SZ_MASK) + TCR_EL2_ORGN0_MASK | TCR_EL2_IRGN0_MASK) /* VTCR_EL2 Registers bits */ #define VTCR_EL2_DS TCR_EL2_DS diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index b8e55a441282..bc7a37cea242 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -1980,7 +1980,7 @@ static int kvm_init_vector_slots(void) static void __init cpu_prepare_hyp_mode(int cpu, u32 hyp_va_bits) { struct kvm_nvhe_init_params *params = per_cpu_ptr_nvhe_sym(kvm_init_params, cpu); - unsigned long tcr, ips; + unsigned long tcr; /* * Calculate the raw per-cpu offset without a translation from the @@ -1994,19 +1994,18 @@ static void __init cpu_prepare_hyp_mode(int cpu, u32 hyp_va_bits) params->mair_el2 = read_sysreg(mair_el1); tcr = read_sysreg(tcr_el1); - ips = FIELD_GET(TCR_IPS_MASK, tcr); if (cpus_have_final_cap(ARM64_KVM_HVHE)) { + tcr &= ~(TCR_HD | TCR_HA | TCR_A1 | TCR_T0SZ_MASK); tcr |= TCR_EPD1_MASK; } else { + unsigned long ips = FIELD_GET(TCR_IPS_MASK, tcr); + tcr &= TCR_EL2_MASK; - tcr |= TCR_EL2_RES1; + tcr |= TCR_EL2_RES1 | FIELD_PREP(TCR_EL2_PS_MASK, ips); + if (lpa2_is_enabled()) + tcr |= TCR_EL2_DS; } - tcr &= ~TCR_T0SZ_MASK; tcr |= TCR_T0SZ(hyp_va_bits); - tcr &= ~TCR_EL2_PS_MASK; - tcr |= FIELD_PREP(TCR_EL2_PS_MASK, ips); - if (lpa2_is_enabled()) - tcr |= TCR_EL2_DS; params->tcr_el2 = tcr; params->pgd_pa = kvm_mmu_get_httbr(); |