diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/vhe/switch.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/vhe/switch.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c index d7af5f46f22a..8fbb6a2e0559 100644 --- a/arch/arm64/kvm/hyp/vhe/switch.c +++ b/arch/arm64/kvm/hyp/vhe/switch.c @@ -93,8 +93,7 @@ static void __activate_traps(struct kvm_vcpu *vcpu) val = read_sysreg(cpacr_el1); val |= CPACR_ELx_TTA; - val &= ~(CPACR_EL1_ZEN_EL0EN | CPACR_EL1_ZEN_EL1EN | - CPACR_EL1_SMEN_EL0EN | CPACR_EL1_SMEN_EL1EN); + val &= ~(CPACR_ELx_ZEN | CPACR_ELx_SMEN); /* * With VHE (HCR.E2H == 1), accesses to CPACR_EL1 are routed to @@ -109,9 +108,9 @@ static void __activate_traps(struct kvm_vcpu *vcpu) if (guest_owns_fp_regs()) { if (vcpu_has_sve(vcpu)) - val |= CPACR_EL1_ZEN_EL0EN | CPACR_EL1_ZEN_EL1EN; + val |= CPACR_ELx_ZEN; } else { - val &= ~(CPACR_EL1_FPEN_EL0EN | CPACR_EL1_FPEN_EL1EN); + val &= ~CPACR_ELx_FPEN; __activate_traps_fpsimd32(vcpu); } @@ -262,6 +261,11 @@ static bool kvm_hyp_handle_eret(struct kvm_vcpu *vcpu, u64 *exit_code) return true; } +static void kvm_hyp_save_fpsimd_host(struct kvm_vcpu *vcpu) +{ + __fpsimd_save_state(*host_data_ptr(fpsimd_state)); +} + static const exit_handler_fn hyp_exit_handlers[] = { [0 ... ESR_ELx_EC_MAX] = NULL, [ESR_ELx_EC_CP15_32] = kvm_hyp_handle_cp15_32, |