Re: [PATCH v7 06/11] pvqspinlock, x86: Allow unfair queue spinlock in a KVM guest
From: "H. Peter Anvin" <hpa@zytor.com>
Date: 2014-03-20 22:31:18
Also in:
kvm, linux-arch, lkml
On 03/20/2014 03:01 PM, Paolo Bonzini wrote:
No! Please do what I asked you to do. You are not handling Hyper-V or VMWare. Just use X86_FEATURE_HYPERVISOR and it will cover all hypervisors that actually follow Intel's guidelines.
And for those that don't, we should turn on X86_FEATURE_HYPERVISOR in the Linux enumeration code as we do for other features we detect independently. -hpa