diff options
Diffstat (limited to 'arch/arm64/kvm/arm.c')
| -rw-r--r-- | arch/arm64/kvm/arm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index c12276dd2cf4..35b32cb6faa5 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -1666,7 +1666,13 @@ 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) & TCR_EL2_MASK) | TCR_EL2_RES1; + tcr = read_sysreg(tcr_el1); + if (cpus_have_final_cap(ARM64_KVM_HVHE)) { + tcr |= TCR_EPD1_MASK; + } else { + tcr &= TCR_EL2_MASK; + tcr |= TCR_EL2_RES1; + } tcr &= ~TCR_T0SZ_MASK; tcr |= TCR_T0SZ(hyp_va_bits); params->tcr_el2 = tcr; |