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Commit d6851fbe authored by Jan Kiszka's avatar Jan Kiszka Committed by Gleb Natapov
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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: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarGleb Natapov <gleb@redhat.com>
parent 733568f9

arch/x86/kvm/vmx.c

+3 −1
Original line number Diff line number Diff line
@@ -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)