mirror of
https://github.com/dynup/kpatch
synced 2024-12-12 00:14:35 +00:00
c799ecc55f
The _rs variable is used for printk ratelimiting, similar to __warned, which makes it a logical candidate to be "special": don't correlate it, yet don't mark a function as changed just because it references it.
26 lines
625 B
Diff
26 lines
625 B
Diff
Index: src/arch/x86/kvm/x86.c
|
|
===================================================================
|
|
--- src.orig/arch/x86/kvm/x86.c
|
|
+++ src/arch/x86/kvm/x86.c
|
|
@@ -2011,12 +2011,20 @@ static void record_steal_time(struct kvm
|
|
&vcpu->arch.st.steal, sizeof(struct kvm_steal_time));
|
|
}
|
|
|
|
+void kpatch_kvm_x86_foo(void)
|
|
+{
|
|
+ if (!jiffies)
|
|
+ printk("kpatch kvm x86 foo\n");
|
|
+}
|
|
+
|
|
int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
|
|
{
|
|
bool pr = false;
|
|
u32 msr = msr_info->index;
|
|
u64 data = msr_info->data;
|
|
|
|
+ kpatch_kvm_x86_foo();
|
|
+
|
|
switch (msr) {
|
|
case MSR_AMD64_NB_CFG:
|
|
case MSR_IA32_UCODE_REV:
|