diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index caa47ce7e006..1cd3464ff88d 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -820,6 +820,30 @@ static bool access_pmuserenr(struct kvm_vcpu *vcpu, struct sys_reg_params *p, CRm((0b1100 | (((n) >> 3) & 0x3))), Op2(((n) & 0x7)), \ access_pmu_evtyper, reset_unknown, (PMEVTYPER0_EL0 + n), } +static bool access_cntp_tval(struct kvm_vcpu *vcpu, + struct sys_reg_params *p, + const struct sys_reg_desc *r) +{ + kvm_inject_undefined(vcpu); + return true; +} + +static bool access_cntp_ctl(struct kvm_vcpu *vcpu, + struct sys_reg_params *p, + const struct sys_reg_desc *r) +{ + kvm_inject_undefined(vcpu); + return true; +} + +static bool access_cntp_cval(struct kvm_vcpu *vcpu, + struct sys_reg_params *p, + const struct sys_reg_desc *r) +{ + kvm_inject_undefined(vcpu); + return true; +} + /* * Architected system registers. * Important: Must be sorted ascending by Op0, Op1, CRn, CRm, Op2 @@ -1029,6 +1053,16 @@ static const struct sys_reg_desc sys_reg_descs[] = { { Op0(0b11), Op1(0b011), CRn(0b1101), CRm(0b0000), Op2(0b011), NULL, reset_unknown, TPIDRRO_EL0 }, + /* CNTP_TVAL_EL0 */ + { Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b000), + access_cntp_tval }, + /* CNTP_CTL_EL0 */ + { Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b001), + access_cntp_ctl }, + /* CNTP_CVAL_EL0 */ + { Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b010), + access_cntp_cval }, + /* PMEVCNTRn_EL0 */ PMU_PMEVCNTR_EL0(0), PMU_PMEVCNTR_EL0(1), |