KVM: nVMX: Advertise PAUSE and WBINVD exiting support

These exits have no preconditions, and we already process the
corresponding reasons in nested_vmx_exit_handled correctly.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 8a99a62d98a6ddd2d28ad49de622cd41f24133a1..329836af3240a90d4e2c84b43be5c10e872db4bc 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2080,6 +2080,7 @@ static __init void nested_vmx_setup_ctls_msrs(void)
                CPU_BASED_MOV_DR_EXITING | CPU_BASED_UNCOND_IO_EXITING |
                CPU_BASED_USE_IO_BITMAPS | CPU_BASED_MONITOR_EXITING |
                CPU_BASED_RDPMC_EXITING | CPU_BASED_RDTSC_EXITING |
+               CPU_BASED_PAUSE_EXITING |
                CPU_BASED_ACTIVATE_SECONDARY_CONTROLS;
        /*
         * We can allow some features even when not supported by the
@@ -2094,7 +2095,8 @@ static __init void nested_vmx_setup_ctls_msrs(void)
                nested_vmx_secondary_ctls_low, nested_vmx_secondary_ctls_high);
        nested_vmx_secondary_ctls_low = 0;
        nested_vmx_secondary_ctls_high &=
-               SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
+               SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
+               SECONDARY_EXEC_WBINVD_EXITING;
 }
 
 static inline bool vmx_control_verify(u32 control, u32 low, u32 high)