Merge tag 'tracing-pull-request' of https://gitlab.com/stefanha/qemu into staging

Pull request

This pull request contains Alex Bennée's vcpu trace events removal patches.

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# gpg: Signature made Thu 01 Jun 2023 08:06:43 AM PDT
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]

* tag 'tracing-pull-request' of https://gitlab.com/stefanha/qemu:
  accel/tcg: include cs_base in our hash calculations
  hw/9pfs: use qemu_xxhash4
  tcg: remove the final vestiges of dstate
  trace: remove control-vcpu.h
  trace: remove code that depends on setting vcpu
  qapi: make the vcpu parameters deprecated for 8.1
  docs/deprecated: move QMP events bellow QMP command section
  scripts/qapi: document the tool that generated the file
  trace: remove vcpu_id from the TraceEvent structure
  trace-events: remove the remaining vcpu trace events
  *-user: remove the guest_user_syscall tracepoints

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

3 files changed, 7 insertions, 7 deletions

diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index 9621ec1..991645a 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -738,15 +738,14 @@ static VariLenAffix affixForIndex(uint64_t index)
     return invertAffix(&prefix); /* convert prefix to suffix */
 }
 
-/* creative abuse of tb_hash_func7, which is based on xxhash */
 static uint32_t qpp_hash(QppEntry e)
 {
-    return qemu_xxhash7(e.ino_prefix, e.dev, 0, 0, 0);
+    return qemu_xxhash4(e.ino_prefix, e.dev);
 }
 
 static uint32_t qpf_hash(QpfEntry e)
 {
-    return qemu_xxhash7(e.ino, e.dev, 0, 0, 0);
+    return qemu_xxhash4(e.ino, e.dev);
 }
 
 static bool qpd_cmp_func(const void *obj, const void *userp)
diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index 5ccc383..f4e51c8 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -32,7 +32,7 @@
 #include "sysemu/tcg.h"
 #include "hw/boards.h"
 #include "hw/qdev-properties.h"
-#include "trace/trace-root.h"
+#include "trace.h"
 #include "qemu/plugin.h"
 
 CPUState *cpu_by_arch_id(int64_t id)
@@ -113,7 +113,7 @@ void cpu_reset(CPUState *cpu)
 {
     device_cold_reset(DEVICE(cpu));
 
-    trace_guest_cpu_reset(cpu);
+    trace_cpu_reset(cpu->cpu_index);
 }
 
 static void cpu_common_reset_hold(Object *obj)
@@ -211,7 +211,6 @@ static void cpu_common_realizefn(DeviceState *dev, Error **errp)
     }
 
     /* NOTE: latest generic point where the cpu is fully realized */
-    trace_init_vcpu(cpu);
 }
 
 static void cpu_common_unrealizefn(DeviceState *dev)
@@ -219,7 +218,6 @@ static void cpu_common_unrealizefn(DeviceState *dev)
     CPUState *cpu = CPU(dev);
 
     /* NOTE: latest generic point before the cpu is fully unrealized */
-    trace_fini_vcpu(cpu);
     cpu_exec_unrealizefn(cpu);
 }
 
diff --git a/hw/core/trace-events b/hw/core/trace-events
index 56da55b..2cf085a 100644
--- a/hw/core/trace-events
+++ b/hw/core/trace-events
@@ -29,3 +29,6 @@ clock_set(const char *clk, uint64_t old, uint64_t new) "'%s', %"PRIu64"Hz->%"PRI
 clock_propagate(const char *clk) "'%s'"
 clock_update(const char *clk, const char *src, uint64_t hz, int cb) "'%s', src='%s', val=%"PRIu64"Hz cb=%d"
 clock_set_mul_div(const char *clk, uint32_t oldmul, uint32_t mul, uint32_t olddiv, uint32_t div) "'%s', mul: %u -> %u, div: %u -> %u"
+
+# cpu-common.c
+cpu_reset(int cpu_index) "%d"