Return an "unsigned long" instead of a "u64" from the helper to get the fixed-1 DR6 bits, as debug registers are natural width registers, not 64-bit registers. No functional change intended (the fixed-1 bits only set bits in 31:0, and the sole caller truncates the value to an "unsigned long"). Signed-off-by: Sean Christopherson --- arch/x86/kvm/regs.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/regs.c b/arch/x86/kvm/regs.c index 62075443f6b9..f74a29621661 100644 --- a/arch/x86/kvm/regs.c +++ b/arch/x86/kvm/regs.c @@ -772,15 +772,16 @@ void kvm_update_dr7(struct kvm_vcpu *vcpu) } EXPORT_SYMBOL_FOR_KVM_INTERNAL(kvm_update_dr7); -static u64 kvm_get_dr6_fixed_1(struct kvm_vcpu *vcpu) +static unsigned long kvm_get_dr6_fixed_1(struct kvm_vcpu *vcpu) { - u64 fixed = DR6_FIXED_1; + unsigned long fixed = DR6_FIXED_1; if (!guest_cpu_cap_has(vcpu, X86_FEATURE_RTM)) fixed |= DR6_RTM; if (!guest_cpu_cap_has(vcpu, X86_FEATURE_BUS_LOCK_DETECT)) fixed |= DR6_BUS_LOCK; + return fixed; } -- 2.56.0.rc1.315.gc6ed9934b7-goog