From 430d3232455b40d993e28ab4d87ecaa44b506aec Mon Sep 17 00:00:00 2001 Message-Id: <430d3232455b40d993e28ab4d87ecaa44b506aec.1376492227.git.minovotn@redhat.com> In-Reply-To: <276ddced7c9181cce17d0ff9eb080f99dcfe0ac3.1376492227.git.minovotn@redhat.com> References: <276ddced7c9181cce17d0ff9eb080f99dcfe0ac3.1376492227.git.minovotn@redhat.com> From: Stefan Hajnoczi Date: Tue, 13 Aug 2013 16:49:11 +0200 Subject: [PATCH 04/22] kvm-all: add kvm_run_exit tracepoint RH-Author: Stefan Hajnoczi Message-id: <1376412551-32226-5-git-send-email-stefanha@redhat.com> Patchwork-id: 53275 O-Subject: [PATCH RHEL6.5 qemu-kvm v2 4/4] kvm-all: add kvm_run_exit tracepoint Bugzilla: 903429 RH-Acked-by: Laszlo Ersek RH-Acked-by: Fam Zheng RH-Acked-by: Markus Armbruster RH-Acked-by: Jeffrey Cody From: Kazuya Saito This patch enable us to know exit reason of KVM_RUN. It will help us know where the trouble is caused. Signed-off-by: Kazuya Saito Reviewed-by: Paolo Bonzini Signed-off-by: Stefan Hajnoczi (cherry picked from commit b76ac80a5ca9f2e19405419172c0dcaf0370d4f5) Signed-off-by: Stefan Hajnoczi Conflicts: kvm-all.c The exit reason handling is done in qemu-kvm.c in RHEL and the current state is still called 'env' instead of CPUState. trace-events Git was confused again but the actual change is identical to upstream. --- qemu-kvm.c | 1 + trace-events | 1 + 2 files changed, 2 insertions(+) Signed-off-by: Michal Novotny --- qemu-kvm.c | 1 + trace-events | 1 + 2 files changed, 2 insertions(+) diff --git a/qemu-kvm.c b/qemu-kvm.c index 380dd31..21b30f6 100644 --- a/qemu-kvm.c +++ b/qemu-kvm.c @@ -1030,6 +1030,7 @@ int kvm_run(CPUState *env) } #endif if (1) { + trace_kvm_run_exit(env->cpu_index, run->exit_reason); switch (run->exit_reason) { case KVM_EXIT_UNKNOWN: r = handle_unhandled(run->hw.hardware_exit_reason); diff --git a/trace-events b/trace-events index 9039e72..8bf9d8a 100644 --- a/trace-events +++ b/trace-events @@ -311,3 +311,4 @@ disable migrate_set_state(int new_state) "new state %d" disable kvm_ioctl(int type, void *arg) "type %d, arg %p" disable kvm_vm_ioctl(int type, void *arg) "type %d, arg %p" disable kvm_vcpu_ioctl(int cpu_index, int type, void *arg) "cpu_index %d, type %d, arg %p" +disable kvm_run_exit(int cpu_index, uint32_t reason) "cpu_index %d, reason %d" -- 1.7.11.7