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-rw-r--r--arch/x86/kvm/vmx/vmx.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 0d526b32f041..4b4796d5123d 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -6731,6 +6731,11 @@ reenter_guest:
*/
x86_spec_ctrl_set_guest(vmx->spec_ctrl, 0);
+ /*
+ * Tell context tracking that this CPU is about to enter guest mode.
+ */
+ guest_enter_irqoff();
+
/* L1D Flush includes CPU buffer clear to mitigate MDS */
if (static_branch_unlikely(&vmx_l1d_should_flush))
vmx_l1d_flush(vcpu);
@@ -6746,6 +6751,11 @@ reenter_guest:
vcpu->arch.cr2 = read_cr2();
/*
+ * Tell context tracking that this CPU is back.
+ */
+ guest_exit_irqoff();
+
+ /*
* We do not use IBRS in the kernel. If this vCPU has used the
* SPEC_CTRL MSR it may have left it on; save the value and
* turn it off. This is much more efficient than blindly adding