KVM: emulate: put pointers in the fetch_cache
This simplifies the code a bit, especially the overflow checks.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 33574c9..e850a7d 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -721,10 +721,10 @@
),
TP_fast_assign(
- __entry->rip = vcpu->arch.emulate_ctxt.fetch.start;
__entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
- __entry->len = vcpu->arch.emulate_ctxt._eip
- - vcpu->arch.emulate_ctxt.fetch.start;
+ __entry->len = vcpu->arch.emulate_ctxt.fetch.ptr
+ - vcpu->arch.emulate_ctxt.fetch.data;
+ __entry->rip = vcpu->arch.emulate_ctxt._eip - __entry->len;
memcpy(__entry->insn,
vcpu->arch.emulate_ctxt.fetch.data,
15);