01bcd829c6
Extend x86's set sregs test to verify that KVM sets/clears OSXSAVE and OSKPKE according to CR4.XSAVE and CR4.PKE respectively. For performance reasons, KVM is responsible for emulating the architectural behavior of the OS CPUID bits tracking CR4. Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com> Reviewed-by: Binbin Wu <binbin.wu@linux.intel.com> Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com> Link: https://lore.kernel.org/r/20241128013424.4096668-10-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com>