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| author | Haozhong Zhang | 2015-10-20 09:39:03 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2015-11-10 12:06:15 +0100 |
| commit | 35181e86df97e4223f4a28fb33e2bcf3b73de141 (patch) | |
| tree | e7df6020aaf6649eb287aa5c75f3e6cc324d9347 /include/linux/kvm_host.h | |
| parent | KVM: x86: Add a common TSC scaling ratio field in kvm_vcpu_arch (diff) | |
| download | kernel-qcow2-linux-35181e86df97e4223f4a28fb33e2bcf3b73de141.tar.gz kernel-qcow2-linux-35181e86df97e4223f4a28fb33e2bcf3b73de141.tar.xz kernel-qcow2-linux-35181e86df97e4223f4a28fb33e2bcf3b73de141.zip | |
KVM: x86: Add a common TSC scaling function
VMX and SVM calculate the TSC scaling ratio in a similar logic, so this
patch generalizes it to a common TSC scaling function.
Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
[Inline the multiplication and shift steps into mul_u64_u64_shr. Remove
BUG_ON. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/linux/kvm_host.h')
| -rw-r--r-- | include/linux/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 242a6d2b53ff..5706a2108f0a 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1183,4 +1183,5 @@ void kvm_arch_irq_bypass_start(struct irq_bypass_consumer *); int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq, bool set); #endif /* CONFIG_HAVE_KVM_IRQ_BYPASS */ + #endif |