From: Christian Ehrhardt Date: Mon, 14 Jul 2008 12:00:04 +0000 (+0200) Subject: KVM: ppc: trace powerpc instruction emulation X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=3b4bd7969f7b61a1ab455bff084ee4f0a2411055;p=deliverable%2Flinux.git 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 Signed-off-by: Avi Kivity --- diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index 4a3e274bac12..c3ed63b22210 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -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. */ diff --git a/include/linux/kvm.h b/include/linux/kvm.h index e21a5050d4d6..d29b64881447 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -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