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). Paolo
