Oliver Upton bfc6ad6ab3 KVM: nVMX: Check GUEST_IA32_PERF_GLOBAL_CTRL on VM-Entry
Add condition to nested_vmx_check_guest_state() to check the validity of
GUEST_IA32_PERF_GLOBAL_CTRL. Per Intel's SDM Vol 3 26.3.1.1:

  If the "load IA32_PERF_GLOBAL_CTRL" VM-entry control is 1, bits
  reserved in the IA32_PERF_GLOBAL_CTRL MSR must be 0 in the field for that
  register.

Suggested-by: Jim Mattson <jmattson@google.com>
Co-developed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Signed-off-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Signed-off-by: Oliver Upton <oupton@google.com>
Reviewed-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Peter Shier <pshier@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-11-15 11:44:13 +01:00
..
2019-09-25 17:51:41 -07:00
2019-10-22 13:31:29 +02:00
2019-10-12 15:37:12 -07:00
2019-09-27 13:02:19 -07:00
2019-11-01 00:35:55 +01:00