Commit 3b4bd796 authored Jul 14, 2008 by Christian Ehrhardt Committed by Avi Kivity Oct 15, 2008

KVM: ppc: trace powerpc instruction emulation



This patch adds a trace point for the instruction emulation on embedded powerpc
utilizing the KVM_TRACE interface.

Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

parent 31711f22

arch/powerpc/kvm/emulate.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -769,6 +769,8 @@ int kvmppc_emulate_instruction(struct kvm_run run, struct kvm_vcpu vcpu)
		break;
		}

		KVMTRACE_3D(PPC_INSTR, vcpu, inst, vcpu->arch.pc, emulated, entryexit);

		if (advance)
		vcpu->arch.pc += 4; /* Advance past emulated instruction. */

include/linux/kvm.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -474,5 +474,6 @@ struct kvm_trace_rec {
		#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16)
		#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17)
		#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18)
		#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19)

		#endif