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authorSean Christopherson <seanjc@google.com>2025-12-05 16:16:50 -0800
committerSean Christopherson <seanjc@google.com>2026-01-08 11:51:39 -0800
commit4b24910c056995c0c0fa7c1b142696443b05fd8e (patch)
treeff7f4a11c661bb4c25fee13bad39e536b0ce55a5 /virt
parent01122b89361e565b3c88b9fbebe92dc5c7420cb7 (diff)
KVM: Add a simplified wrapper for registering perf callbacks
Add a parameter-less API for registering perf callbacks in anticipation of introducing another x86-only parameter for handling mediated PMU PMIs. No functional change intended. Acked-by: Anup Patel <anup@brainfault.org> Tested-by: Xudong Hao <xudong.hao@intel.com> Tested-by: Manali Shukla <manali.shukla@amd.com> Link: https://patch.msgid.link/20251206001720.468579-15-seanjc@google.com Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/kvm_main.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 21a0d226d63f..d59cb53af76a 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -6470,10 +6470,11 @@ static struct perf_guest_info_callbacks kvm_guest_cbs = {
.handle_mediated_pmi = NULL,
};
-void kvm_register_perf_callbacks(unsigned int (*pt_intr_handler)(void))
+void __kvm_register_perf_callbacks(unsigned int (*pt_intr_handler)(void),
+ void (*mediated_pmi_handler)(void))
{
kvm_guest_cbs.handle_intel_pt_intr = pt_intr_handler;
- kvm_guest_cbs.handle_mediated_pmi = NULL;
+ kvm_guest_cbs.handle_mediated_pmi = mediated_pmi_handler;
perf_register_guest_info_callbacks(&kvm_guest_cbs);
}