| commit | 2996fca0690f03a5220203588f4a0d8c5acba2b0 | [log] [tgz] |
|---|---|---|
| author | Jan Kiszka <jan.kiszka@siemens.com> | Mon Jun 16 13:59:43 2014 +0200 |
| committer | Paolo Bonzini <pbonzini@redhat.com> | Thu Jun 19 12:52:13 2014 +0200 |
| tree | 4190e1c208c3ab89c585524c91d688feb670de8a | |
| parent | 560b7ee12ca5e1ebc1675d7eb4008bb22708277a [diff] |
KVM: nVMX: Allow to disable VM_{ENTRY_LOAD,EXIT_SAVE}_DEBUG_CONTROLS
Allow L1 to "leak" its debug controls into L2, i.e. permit cleared
VM_{ENTRY_LOAD,EXIT_SAVE}_DEBUG_CONTROLS. This requires to manually
transfer the state of DR7 and IA32_DEBUGCTLMSR from L1 into L2 as both
run on different VMCS.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>