On Thu, 22 Oct 2020 at 21:02, Paolo Bonzini <[email protected]> wrote: > > On 22/10/20 03:34, Wanpeng Li wrote: > > From: Wanpeng Li <[email protected]> > > > > Per KVM_GET_SUPPORTED_CPUID ioctl documentation: > > > > This ioctl returns x86 cpuid features which are supported by both the > > hardware and kvm in its default configuration. > > > > A well-behaved userspace should not set the bit if it is not supported. > > > > Suggested-by: Jim Mattson <[email protected]> > > Signed-off-by: Wanpeng Li <[email protected]> > > It's common for userspace to copy all supported CPUID bits to > KVM_SET_CPUID2, I don't think this is the right behavior for > KVM_HINTS_REALTIME. > > (But maybe this was discussed already; if so, please point me to the > previous discussion).
The discussion is here. :) https://www.spinics.net/lists/kvm/msg227265.html Wanpeng
