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| author | Binbin Wu <binbin.wu@linux.intel.com> | 2023-03-22 12:58:24 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2023-03-22 15:44:33 -0700 |
| commit | 68f7c82ab1b8c7057b0c241907ff7906c7407e6d (patch) | |
| tree | 6f73801cb5939b8c745376b9d1912d6ffe154e8b /arch/x86/kvm/x86.h | |
| parent | 627778bfcfa1ff81acfe863dcc4316edd0a51276 (diff) | |
| download | linux-stable-68f7c82ab1b8c7057b0c241907ff7906c7407e6d.tar.gz linux-stable-68f7c82ab1b8c7057b0c241907ff7906c7407e6d.tar.bz2 linux-stable-68f7c82ab1b8c7057b0c241907ff7906c7407e6d.zip | |
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>
Diffstat (limited to 'arch/x86/kvm/x86.h')
| -rw-r--r-- | arch/x86/kvm/x86.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 577b82358529..203fb6640b5b 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -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 } |