KVM: vmx: we do rely on loading DR7 on entry

Currently, this works even if the bit is not in "min", because the bit is always
set in MSR_IA32_VMX_ENTRY_CTLS.  Mention it for the sake of documentation, and
to avoid surprises if we later switch to MSR_IA32_VMX_TRUE_ENTRY_CTLS.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index fcc1947db296..b2a913bb07e0 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2871,7 +2871,7 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf)
                 !(_vmexit_control & VM_EXIT_ACK_INTR_ON_EXIT))
                 _pin_based_exec_control &= ~PIN_BASED_POSTED_INTR;
 
-        min = 0;
+        min = VM_ENTRY_LOAD_DEBUG_CONTROLS;
         opt = VM_ENTRY_LOAD_IA32_PAT | VM_ENTRY_LOAD_BNDCFGS;
         if (adjust_vmx_controls(min, opt, MSR_IA32_VMX_ENTRY_CTLS,
                                 &_vmentry_control) < 0)