diff options
Diffstat (limited to 'arch/arm/kvm/hyp/switch.c')
| -rw-r--r-- | arch/arm/kvm/hyp/switch.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/kvm/hyp/switch.c b/arch/arm/kvm/hyp/switch.c index c8f15bb5c8b3..ebd2dd46adf7 100644 --- a/arch/arm/kvm/hyp/switch.c +++ b/arch/arm/kvm/hyp/switch.c @@ -48,7 +48,9 @@ static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu, u32 *fpexc_host) write_sysreg(HSTR_T(15), HSTR); write_sysreg(HCPTR_TTA | HCPTR_TCP(10) | HCPTR_TCP(11), HCPTR); val = read_sysreg(HDCR); - write_sysreg(val | HDCR_TPM | HDCR_TPMCR, HDCR); + val |= HDCR_TPM | HDCR_TPMCR; /* trap performance monitors */ + val |= HDCR_TDRA | HDCR_TDOSA | HDCR_TDA; /* trap debug regs */ + write_sysreg(val, HDCR); } static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu) |