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| author | Paolo Bonzini | 2014-02-21 10:55:44 +0100 |
|---|---|---|
| committer | Paolo Bonzini | 2014-03-11 10:46:01 +0100 |
| commit | c845f9c646e646e6a5fe416c2e835342984249f7 (patch) | |
| tree | e00acf03deed045b0a182851f28b2ec48c012040 /arch/x86/kvm/vmx.c | |
| parent | KVM: x86: Remove return code from enable_irq/nmi_window (diff) | |
| download | kernel-qcow2-linux-c845f9c646e646e6a5fe416c2e835342984249f7.tar.gz kernel-qcow2-linux-c845f9c646e646e6a5fe416c2e835342984249f7.tar.xz kernel-qcow2-linux-c845f9c646e646e6a5fe416c2e835342984249f7.zip | |
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>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 2 |
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) |