diff options
| author |   James Hogan <james.hogan@imgtec.com> | 2017-03-14 10:15:18 +0000 |
|---|---|---|
| committer | James Hogan <james.hogan@imgtec.com> | 2017-03-28 14:53:46 +0100 |
| commit | a7244920d1096c267c991a7506a519cdb92d7a24 (patch) | |
| tree | 5b6160e06dcb65df9f983eac4037153abf2ca887 /arch/mips/kvm/trace.h | |
| parent | KVM: MIPS: Update kvm_lose_fpu() for VZ (diff) | |
| download | linux-dev-a7244920d1096c267c991a7506a519cdb92d7a24.tar.xz linux-dev-a7244920d1096c267c991a7506a519cdb92d7a24.zip | |
KVM: MIPS: Extend counters & events for VZ GExcCodes
Extend MIPS KVM stats counters and kvm_transition trace event codes to
cover hypervisor exceptions, which have their own GExcCode field in
CP0_GuestCtl0 with up to 32 hypervisor exception cause codes.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
Diffstat (limited to 'arch/mips/kvm/trace.h')
| -rw-r--r-- | arch/mips/kvm/trace.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/mips/kvm/trace.h b/arch/mips/kvm/trace.h index c858cf168078..6e43c89114b8 100644 --- a/arch/mips/kvm/trace.h +++ b/arch/mips/kvm/trace.h @@ -66,6 +66,15 @@ DEFINE_EVENT(kvm_transition, kvm_out, #define KVM_TRACE_EXIT_WAIT 32 #define KVM_TRACE_EXIT_CACHE 33 #define KVM_TRACE_EXIT_SIGNAL 34 +/* 32 exit reasons correspond to GuestCtl0.GExcCode (VZ) */ +#define KVM_TRACE_EXIT_GEXCCODE_BASE 64 +#define KVM_TRACE_EXIT_GPSI 64 /* 0 */ +#define KVM_TRACE_EXIT_GSFC 65 /* 1 */ +#define KVM_TRACE_EXIT_HC 66 /* 2 */ +#define KVM_TRACE_EXIT_GRR 67 /* 3 */ +#define KVM_TRACE_EXIT_GVA 72 /* 8 */ +#define KVM_TRACE_EXIT_GHFC 73 /* 9 */ +#define KVM_TRACE_EXIT_GPA 74 /* 10 */ /* Tracepoints for VM exits */ #define kvm_trace_symbol_exit_types \ @@ -85,7 +94,14 @@ DEFINE_EVENT(kvm_transition, kvm_out, { KVM_TRACE_EXIT_MSA_DISABLED, "MSA Disabled" }, \ { KVM_TRACE_EXIT_WAIT, "WAIT" }, \ { KVM_TRACE_EXIT_CACHE, "CACHE" }, \ - { KVM_TRACE_EXIT_SIGNAL, "Signal" } + { KVM_TRACE_EXIT_SIGNAL, "Signal" }, \ + { KVM_TRACE_EXIT_GPSI, "GPSI" }, \ + { KVM_TRACE_EXIT_GSFC, "GSFC" }, \ + { KVM_TRACE_EXIT_HC, "HC" }, \ + { KVM_TRACE_EXIT_GRR, "GRR" }, \ + { KVM_TRACE_EXIT_GVA, "GVA" }, \ + { KVM_TRACE_EXIT_GHFC, "GHFC" }, \ + { KVM_TRACE_EXIT_GPA, "GPA" } TRACE_EVENT(kvm_exit, TP_PROTO(struct kvm_vcpu *vcpu, unsigned int reason), |