tree e7df6020aaf6649eb287aa5c75f3e6cc324d9347
parent ad721883e9c5f46cc5fa9496bc12c097c6238b4a
author Haozhong Zhang <haozhong.zhang@intel.com> 1445326743 +0800
committer Paolo Bonzini <pbonzini@redhat.com> 1447153575 +0100

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>