diff options
| -rw-r--r-- | arch/arm64/kvm/nested.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index 0c9387d2f507..7c8f39070a50 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -1290,6 +1290,15 @@ int kvm_init_nv_sysregs(struct kvm_vcpu *vcpu) res0 |= GENMASK(11, 8); set_sysreg_masks(kvm, CNTHCTL_EL2, res0, res1); + /* ICH_HCR_EL2 */ + res0 = ICH_HCR_EL2_RES0; + res1 = ICH_HCR_EL2_RES1; + if (!(kvm_vgic_global_state.ich_vtr_el2 & ICH_VTR_EL2_TDS)) + res0 |= ICH_HCR_EL2_TDIR; + /* No GICv4 is presented to the guest */ + res0 |= ICH_HCR_EL2_DVIM | ICH_HCR_EL2_vSGIEOICount; + set_sysreg_masks(kvm, ICH_HCR_EL2, res0, res1); + out: for (enum vcpu_sysreg sr = __SANITISED_REG_START__; sr < NR_SYS_REGS; sr++) (void)__vcpu_sys_reg(vcpu, sr); |