diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 5cd5647120f2b4..1eb02f1f604a68 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4834,10 +4834,6 @@ static void kvm_init_msr_list(void) * to the guests in some cases. */ switch (msrs_to_save[i]) { - case MSR_IA32_BNDCFGS: - if (!kvm_mpx_supported()) - continue; - break; case MSR_TSC_AUX: if (!kvm_x86_ops->rdtscp_supported()) continue; @@ -8694,27 +8690,6 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) kvm_async_pf_hash_reset(vcpu); vcpu->arch.apf.halted = false; - if (kvm_mpx_supported()) { - void *mpx_state_buffer; - - /* - * To avoid have the INIT path from kvm_apic_has_events() that be - * called with loaded FPU and does not let userspace fix the state. - */ - if (init_event) - kvm_put_guest_fpu(vcpu); - mpx_state_buffer = get_xsave_addr(&vcpu->arch.guest_fpu.state.xsave, - XFEATURE_MASK_BNDREGS); - if (mpx_state_buffer) - memset(mpx_state_buffer, 0, sizeof(struct mpx_bndreg_state)); - mpx_state_buffer = get_xsave_addr(&vcpu->arch.guest_fpu.state.xsave, - XFEATURE_MASK_BNDCSR); - if (mpx_state_buffer) - memset(mpx_state_buffer, 0, sizeof(struct mpx_bndcsr)); - if (init_event) - kvm_load_guest_fpu(vcpu); - } - if (!init_event) { kvm_pmu_reset(vcpu); vcpu->arch.smbase = 0x30000; |