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Commit 5bb16016 authored by Jan Kiszka's avatar Jan Kiszka Committed by Paolo Bonzini
Browse files

KVM: VMX: Factor out is_exception_n helper 



There is quite some common code in all these is_<exception>() helpers.
Factor it out before adding even more of them.

Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 6b6de68c

arch/x86/kvm/vmx.c

+9 −8
Original line number Diff line number Diff line
@@ -961,25 +961,26 @@ static const u32 vmx_msr_index[] = { 
	MSR_EFER, MSR_TSC_AUX, MSR_STAR,

};



static inline bool is_page_fault(u32 intr_info)

static inline bool is_exception_n(u32 intr_info, u8 vector)

{

	return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK |

			     INTR_INFO_VALID_MASK)) ==

		(INTR_TYPE_HARD_EXCEPTION | PF_VECTOR | INTR_INFO_VALID_MASK);

		(INTR_TYPE_HARD_EXCEPTION | vector | INTR_INFO_VALID_MASK);

}



static inline bool is_page_fault(u32 intr_info)

{

	return is_exception_n(intr_info, PF_VECTOR);

}



static inline bool is_no_device(u32 intr_info)

{

	return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK |

			     INTR_INFO_VALID_MASK)) ==

		(INTR_TYPE_HARD_EXCEPTION | NM_VECTOR | INTR_INFO_VALID_MASK);

	return is_exception_n(intr_info, NM_VECTOR);

}



static inline bool is_invalid_opcode(u32 intr_info)

{

	return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK |

			     INTR_INFO_VALID_MASK)) ==

		(INTR_TYPE_HARD_EXCEPTION | UD_VECTOR | INTR_INFO_VALID_MASK);

	return is_exception_n(intr_info, UD_VECTOR);

}



static inline bool is_external_interrupt(u32 intr_info)