Kindly ping. :)
On 20/9/4 19:25, Haiwei Li wrote:
From: Haiwei Li <[email protected]>
Add trace_kvm_cr_write and trace_kvm_cr_read for svm.
Signed-off-by: Haiwei Li <[email protected]>
---
arch/x86/kvm/svm/svm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 03dd7bac8034..2c6dea48ba62 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -2261,6 +2261,7 @@ static int cr_interception(struct vcpu_svm *svm)
if (cr >= 16) { /* mov to cr */
cr -= 16;
val = kvm_register_read(&svm->vcpu, reg);
+ trace_kvm_cr_write(cr, val);
switch (cr) {
case 0:
if (!check_selective_cr0_intercepted(svm, val))
@@ -2306,6 +2307,7 @@ static int cr_interception(struct vcpu_svm *svm)
return 1;
}
kvm_register_write(&svm->vcpu, reg, val);
+ trace_kvm_cr_read(cr, val);
}
return kvm_complete_insn_gp(&svm->vcpu, err);
}
--
2.18.4
