diff options
| author | David Woodhouse <dwmw@amazon.co.uk> | 2022-11-14 12:48:57 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-11-28 13:31:01 -0500 |
| commit | c3f3719952b9ab64e001e36df3d7bf24d5a4752d (patch) | |
| tree | 541f85b5f249d0a341de791557418e35e5df2ac1 | |
| parent | 3ca9d84e722e8044c09e80992aa7b15bd904d3ce (diff) | |
KVM: x86/xen: Add CPL to Xen hypercall tracepoint
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/trace.h | 15 | ||||
| -rw-r--r-- | arch/x86/kvm/xen.c | 2 |
2 files changed, 10 insertions, 7 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 09f3392dd830..83843379813e 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -113,12 +113,13 @@ TRACE_EVENT(kvm_hv_hypercall_done, * Tracepoint for Xen hypercall. */ TRACE_EVENT(kvm_xen_hypercall, - TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1, - unsigned long a2, unsigned long a3, unsigned long a4, - unsigned long a5), - TP_ARGS(nr, a0, a1, a2, a3, a4, a5), + TP_PROTO(u8 cpl, unsigned long nr, + unsigned long a0, unsigned long a1, unsigned long a2, + unsigned long a3, unsigned long a4, unsigned long a5), + TP_ARGS(cpl, nr, a0, a1, a2, a3, a4, a5), TP_STRUCT__entry( + __field(u8, cpl) __field(unsigned long, nr) __field(unsigned long, a0) __field(unsigned long, a1) @@ -129,6 +130,7 @@ TRACE_EVENT(kvm_xen_hypercall, ), TP_fast_assign( + __entry->cpl = cpl; __entry->nr = nr; __entry->a0 = a0; __entry->a1 = a1; @@ -138,8 +140,9 @@ TRACE_EVENT(kvm_xen_hypercall, __entry->a4 = a5; ), - TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx a4 0x%lx a5 %lx", - __entry->nr, __entry->a0, __entry->a1, __entry->a2, + TP_printk("cpl %d nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx a4 0x%lx a5 %lx", + __entry->cpl, __entry->nr, + __entry->a0, __entry->a1, __entry->a2, __entry->a3, __entry->a4, __entry->a5) ); diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c index f3098c0e386a..4b8e9628fbf5 100644 --- a/arch/x86/kvm/xen.c +++ b/arch/x86/kvm/xen.c @@ -1256,7 +1256,7 @@ int kvm_xen_hypercall(struct kvm_vcpu *vcpu) } #endif cpl = static_call(kvm_x86_get_cpl)(vcpu); - trace_kvm_xen_hypercall(input, params[0], params[1], params[2], + trace_kvm_xen_hypercall(cpl, input, params[0], params[1], params[2], params[3], params[4], params[5]); /* |