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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: Binbin Wu <binbin.wu@linux.intel.com>
Link: https://lore.kernel.org/r/20230322045824.22970-5-binbin.wu@linux.intel.com
Reviewed-by: Kai Huang <kai.huang@intel.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Binbin Wu 2023-03-22 12:58:24 +08:00 committed by Sean Christopherson
parent 627778bfcf
commit 68f7c82ab1
1 changed files with 3 additions and 3 deletions
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6
arch/x86/kvm/x86.h
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@ -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
}