diff options
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index c13cd28d9d1b..acebb808c4b5 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -17,6 +17,7 @@ #include <linux/tracepoint.h> #include <linux/cpumask.h> #include <linux/irq_work.h> +#include <linux/irq.h> #include <linux/kvm.h> #include <linux/kvm_para.h> @@ -713,6 +714,9 @@ struct kvm_vcpu_arch { /* be preempted when it's in kernel-mode(cpl=0) */ bool preempted_in_kernel; + + /* Flush the L1 Data cache for L1TF mitigation on VMENTER */ + bool l1tf_flush_l1d; }; struct kvm_lpage_info { @@ -881,6 +885,7 @@ struct kvm_vcpu_stat { u64 signal_exits; u64 irq_window_exits; u64 nmi_window_exits; + u64 l1d_flush; u64 halt_exits; u64 halt_successful_poll; u64 halt_attempted_poll; @@ -1413,6 +1418,7 @@ int kvm_cpu_get_interrupt(struct kvm_vcpu *v); void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event); void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu); +u64 kvm_get_arch_capabilities(void); void kvm_define_shared_msr(unsigned index, u32 msr); int kvm_set_shared_msr(unsigned index, u64 val, u64 mask); |