mirror of
https://github.com/dynup/kpatch
synced 2025-02-03 02:31:31 +00:00
25 lines
661 B
Diff
25 lines
661 B
Diff
diff -Nupr src.orig/arch/x86/kvm/x86.c src/arch/x86/kvm/x86.c
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--- src.orig/arch/x86/kvm/x86.c 2016-12-15 19:55:57.436000000 +0000
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+++ src/arch/x86/kvm/x86.c 2016-12-15 19:58:09.352000000 +0000
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@@ -2026,12 +2026,20 @@ static void record_steal_time(struct kvm
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&vcpu->arch.st.steal, sizeof(struct kvm_steal_time));
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}
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+void kpatch_kvm_x86_foo(void)
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+{
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+ if (!jiffies)
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+ printk("kpatch kvm x86 foo\n");
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+}
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+
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int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
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{
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bool pr = false;
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u32 msr = msr_info->index;
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u64 data = msr_info->data;
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+ kpatch_kvm_x86_foo();
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+
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switch (msr) {
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case MSR_AMD64_NB_CFG:
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case MSR_IA32_UCODE_REV:
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