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authorSean Christopherson <sean.j.christopherson@intel.com>2019-12-17 22:32:39 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2020-01-21 13:58:27 +0100
commita0a2260c12d8658e522f21ed8ece72bbdede58fd (patch)
tree4e6943b2aea4e0d6eed77c8718186c8ef9dbeb84 /arch/x86/kvm/x86.h
parentKVM: x86: Add dedicated emulator helpers for querying CPUID features (diff)
downloadlinux-a0a2260c12d8658e522f21ed8ece72bbdede58fd.tar.xz
linux-a0a2260c12d8658e522f21ed8ece72bbdede58fd.zip
KVM: x86: Move bit() helper to cpuid.h
Move bit() to cpuid.h in preparation for incorporating the reverse_cpuid array in bit() build-time assertions. Opportunistically use the BIT() macro instead of open-coding the shift. No functional change intended. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.h')
-rw-r--r--arch/x86/kvm/x86.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 9805cf2c6b35..ab715cee3653 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -144,11 +144,6 @@ static inline bool is_pae_paging(struct kvm_vcpu *vcpu)
return !is_long_mode(vcpu) && is_pae(vcpu) && is_paging(vcpu);
}
-static inline u32 bit(int bitno)
-{
- return 1 << (bitno & 31);
-}
-
static inline u8 vcpu_virt_addr_bits(struct kvm_vcpu *vcpu)
{
return kvm_read_cr4_bits(vcpu, X86_CR4_LA57) ? 57 : 48;