@@ -1384,20 +1384,92 @@ static bool access_arch_timer(struct kvm_vcpu *vcpu,
switch (reg) {
case SYS_CNTP_TVAL_EL0:
+ if (vcpu_mode_el2(vcpu) && vcpu_el2_e2h_is_set(vcpu))
+ tmr = TIMER_HPTIMER;
+ else
+ tmr = TIMER_PTIMER;
+ treg = TIMER_REG_TVAL;
+ break;
+
case SYS_AARCH32_CNTP_TVAL:
+ case SYS_CNTP_TVAL_EL02:
tmr = TIMER_PTIMER;
treg = TIMER_REG_TVAL;
break;
+
+ case SYS_CNTV_TVAL_EL02:
+ tmr = TIMER_VTIMER;
+ treg = TIMER_REG_TVAL;
+ break;
+
+ case SYS_CNTHP_TVAL_EL2:
+ tmr = TIMER_HPTIMER;
+ treg = TIMER_REG_TVAL;
+ break;
+
+ case SYS_CNTHV_TVAL_EL2:
+ tmr = TIMER_HVTIMER;
+ treg = TIMER_REG_TVAL;
+ break;
+
case SYS_CNTP_CTL_EL0:
+ if (vcpu_mode_el2(vcpu) && vcpu_el2_e2h_is_set(vcpu))
+ tmr = TIMER_HPTIMER;
+ else
+ tmr = TIMER_PTIMER;
+ treg = TIMER_REG_CTL;
+ break;
+
case SYS_AARCH32_CNTP_CTL:
+ case SYS_CNTP_CTL_EL02:
tmr = TIMER_PTIMER;
treg = TIMER_REG_CTL;
break;
+
+ case SYS_CNTV_CTL_EL02:
+ tmr = TIMER_VTIMER;
+ treg = TIMER_REG_CTL;
+ break;
+
+ case SYS_CNTHP_CTL_EL2:
+ tmr = TIMER_HPTIMER;
+ treg = TIMER_REG_CTL;
+ break;
+
+ case SYS_CNTHV_CTL_EL2:
+ tmr = TIMER_HVTIMER;
+ treg = TIMER_REG_CTL;
+ break;
+
case SYS_CNTP_CVAL_EL0:
+ if (vcpu_mode_el2(vcpu) && vcpu_el2_e2h_is_set(vcpu))
+ tmr = TIMER_HPTIMER;
+ else
+ tmr = TIMER_PTIMER;
+ treg = TIMER_REG_CVAL;
+ break;
+
case SYS_AARCH32_CNTP_CVAL:
+ case SYS_CNTP_CVAL_EL02:
tmr = TIMER_PTIMER;
treg = TIMER_REG_CVAL;
break;
+
+ case SYS_CNTV_CVAL_EL02:
+ tmr = TIMER_VTIMER;
+ treg = TIMER_REG_CVAL;
+ break;
+
+ case SYS_CNTHP_CVAL_EL2:
+ tmr = TIMER_HPTIMER;
+ treg = TIMER_REG_CVAL;
+ break;
+
+ case SYS_CNTHV_CVAL_EL2:
+ tmr = TIMER_HVTIMER;
+ treg = TIMER_REG_CVAL;
+ break;
+
case SYS_CNTVOFF_EL2:
tmr = TIMER_VTIMER;
treg = TIMER_REG_VOFF;
Add the required handling for EL2 and EL02 registers, as well as EL1 registers used in the E2H context. Signed-off-by: Marc Zyngier <maz@kernel.org> --- arch/arm64/kvm/sys_regs.c | 72 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+)