Commit 68f7c82a authored by Binbin Wu's avatar Binbin Wu Committed by Sean Christopherson
Browse files

KVM: x86: Change return type of is_long_mode() to bool 



Change return type of is_long_mode() to bool to avoid implicit cast,
as literally every user of is_long_mode() treats its return value as a
boolean.

Signed-off-by: default avatarBinbin Wu <binbin.wu@linux.intel.com>
Link: https://lore.kernel.org/r/20230322045824.22970-5-binbin.wu@linux.intel.com


Reviewed-by: default avatarKai Huang <kai.huang@intel.com>
Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
parent 627778bf

arch/x86/kvm/x86.h

+3 −3
Original line number Diff line number Diff line
@@ -126,12 +126,12 @@ static inline bool is_protmode(struct kvm_vcpu *vcpu) 
	return kvm_is_cr0_bit_set(vcpu, X86_CR0_PE);

}



static inline int is_long_mode(struct kvm_vcpu *vcpu)

static inline bool is_long_mode(struct kvm_vcpu *vcpu)

{

#ifdef CONFIG_X86_64

	return vcpu->arch.efer & EFER_LMA;

	return !!(vcpu->arch.efer & EFER_LMA);

#else

	return 0;

	return false;

#endif

}