Commit c845f9c6 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

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: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent c9a7953f

arch/x86/kvm/vmx.c

+1 −1
Original line number Diff line number Diff line
@@ -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)

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