[Qemu-devel] [PATCH 3/7] trace: Add "vcpu_reset" event

[Lluís Vilanova]

Signals the reset of the state a vCPU (CPUState structure).

Signed-off-by: Lluís Vilanova <address@hidden>
---
 target-arm/helper.c           |    3 +++
 target-cris/translate.c       |    3 +++
 target-i386/helper.c          |    3 +++
 target-lm32/helper.c          |    3 +++
 target-m68k/helper.c          |    3 +++
 target-microblaze/translate.c |    3 +++
 target-mips/translate.c       |    3 +++
 target-ppc/helper.c           |    3 +++
 target-s390x/helper.c         |    3 +++
 target-sh4/translate.c        |    3 +++
 target-sparc/cpu_init.c       |    2 ++
 target-sparc/helper.c         |    2 ++
 trace-events                  |    2 ++
 13 files changed, 36 insertions(+), 0 deletions(-)

diff --git a/target-arm/helper.c b/target-arm/helper.c
index 97af4d0..789fd8b 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -10,6 +10,7 @@
 #if !defined(CONFIG_USER_ONLY)
 #include "hw/loader.h"
 #endif
+#include "trace.h"
 
 static uint32_t cortexa9_cp15_c0_c1[8] =
 { 0x1031, 0x11, 0x000, 0, 0x00100103, 0x20000000, 0x01230000, 0x00002111 };
@@ -325,6 +326,8 @@ void cpu_reset(CPUARMState *env)
     set_float_detect_tininess(float_tininess_before_rounding,
                               &env->vfp.standard_fp_status);
     tlb_flush(env, 1);
+
+    trace_vcpu_reset(env);
 }
 
 static int vfp_gdb_get_reg(CPUState *env, uint8_t *buf, int reg)
diff --git a/target-cris/translate.c b/target-cris/translate.c
index 70abf8a..a871e7f 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -36,6 +36,7 @@
 #include "mmu.h"
 #include "crisv32-decode.h"
 #include "qemu-common.h"
+#include "trace.h"
 
 #define GEN_HELPER 1
 #include "helper.h"
@@ -3601,6 +3602,8 @@ void cpu_reset (CPUCRISState *env)
        cris_mmu_init(env);
        env->pregs[PR_CCS] = 0;
 #endif
+
+    trace_vcpu_reset(env);
 }
 
 void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos)
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 2586aff..3b0106b 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -29,6 +29,7 @@
 #include "sysemu.h"
 #include "monitor.h"
 #endif
+#include "trace.h"
 
 //#define DEBUG_MMU
 
@@ -105,6 +106,8 @@ void cpu_reset(CPUX86State *env)
     env->dr[7] = DR7_FIXED_1;
     cpu_breakpoint_remove_all(env, BP_CPU);
     cpu_watchpoint_remove_all(env, BP_CPU);
+
+    trace_vcpu_reset(env);
 }
 
 void cpu_x86_close(CPUX86State *env)
diff --git a/target-lm32/helper.c b/target-lm32/helper.c
index fc0b444..10ad3b5 100644
--- a/target-lm32/helper.c
+++ b/target-lm32/helper.c
@@ -24,6 +24,7 @@
 #include "config.h"
 #include "cpu.h"
 #include "host-utils.h"
+#include "trace.h"
 
 int cpu_lm32_handle_mmu_fault(CPUState *env, target_ulong address, int rw,
                               int mmu_idx)
@@ -251,5 +252,7 @@ void cpu_reset(CPUState *env)
 
     /* reset cpu state */
     memset(env, 0, offsetof(CPULM32State, breakpoints));
+
+    trace_vcpu_reset(env);
 }
 
diff --git a/target-m68k/helper.c b/target-m68k/helper.c
index 123e1d9..3a89f29 100644
--- a/target-m68k/helper.c
+++ b/target-m68k/helper.c
@@ -25,6 +25,7 @@
 #include "cpu.h"
 #include "qemu-common.h"
 #include "gdbstub.h"
+#include "trace.h"
 
 #include "helper.h"
 
@@ -165,6 +166,8 @@ void cpu_reset(CPUM68KState *env)
     /* TODO: We should set PC from the interrupt vector.  */
     env->pc = 0;
     tlb_flush(env, 1);
+
+    trace_vcpu_reset(env);
 }
 
 CPUM68KState *cpu_m68k_init(const char *cpu_model)
diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index 366fd3e..f976311 100644
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -30,6 +30,7 @@
 #include "helper.h"
 #include "microblaze-decode.h"
 #include "qemu-common.h"
+#include "trace.h"
 
 #define GEN_HELPER 1
 #include "helper.h"
@@ -1943,6 +1944,8 @@ void cpu_reset (CPUState *env)
     env->mmu.c_mmu_tlb_access = 3;
     env->mmu.c_mmu_zones = 16;
 #endif
+
+    trace_vcpu_reset(env);
 }
 
 void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos)
diff --git a/target-mips/translate.c b/target-mips/translate.c
index d5b1c76..73c4c5e 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -30,6 +30,7 @@
 #include "disas.h"
 #include "tcg-op.h"
 #include "qemu-common.h"
+#include "trace.h"
 
 #include "helper.h"
 #define GEN_HELPER 1
@@ -12846,6 +12847,8 @@ void cpu_reset (CPUMIPSState *env)
     }
 #endif
     env->exception_index = EXCP_NONE;
+
+    trace_vcpu_reset(env);
 }
 
 void restore_state_to_opc(CPUState *env, TranslationBlock *tb, int pc_pos)
diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index 137a494..84bf282 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -28,6 +28,7 @@
 #include "kvm.h"
 #include "kvm_ppc.h"
 #include "cpus.h"
+#include "trace.h"
 
 //#define DEBUG_MMU
 //#define DEBUG_BATS
@@ -3175,6 +3176,8 @@ void cpu_reset(CPUPPCState *env)
     env->error_code = 0;
     /* Flush all TLBs */
     tlb_flush(env, 1);
+
+    trace_vcpu_reset(env);
 }
 
 CPUPPCState *cpu_ppc_init (const char *cpu_model)
diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index 10cc9dd..d0ccc86 100644
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -29,6 +29,7 @@
 #ifndef CONFIG_USER_ONLY
 #include "sysemu.h"
 #endif
+#include "trace.h"
 
 //#define DEBUG_S390
 //#define DEBUG_S390_PTE
@@ -135,6 +136,8 @@ void cpu_reset(CPUS390XState *env)
     /* FIXME: reset vector? */
     tlb_flush(env, 1);
     s390_add_running_cpu(env);
+
+    trace_vcpu_reset(env);
 }
 
 #ifndef CONFIG_USER_ONLY
diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index bad3577..2487451 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -30,6 +30,7 @@
 #include "disas.h"
 #include "tcg-op.h"
 #include "qemu-common.h"
+#include "trace.h"
 
 #include "helper.h"
 #define GEN_HELPER 1
@@ -205,6 +206,8 @@ void cpu_reset(CPUSH4State * env)
     set_flush_to_zero(1, &env->fp_status);
 #endif
     set_default_nan_mode(1, &env->fp_status);
+
+    trace_vcpu_reset(env);
 }
 
 typedef struct {
diff --git a/target-sparc/cpu_init.c b/target-sparc/cpu_init.c
index c7269b5..074932e 100644
--- a/target-sparc/cpu_init.c
+++ b/target-sparc/cpu_init.c
@@ -64,6 +64,8 @@ void cpu_reset(CPUSPARCState *env)
     env->npc = env->pc + 4;
 #endif
     env->cache_control = 0;
+
+    trace_vcpu_reset(env);
 }
 
 static int cpu_sparc_register(CPUSPARCState *env, const char *cpu_model)
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index 037a72c..de12c2b 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -21,6 +21,8 @@
 #include "host-utils.h"
 #include "helper.h"
 #include "sysemu.h"
+#include "qemu-common.h"
+#include "trace.h"
 
 void helper_raise_exception(CPUState *env, int tt)
 {
diff --git a/trace-events b/trace-events
index 1a2d302..8278959 100644
--- a/trace-events
+++ b/trace-events
@@ -638,3 +638,5 @@ win_helper_retry(uint32_t tl) "tl=%d"
 
 # Create a new vCPU (CPUState structure)
 vcpu_init(void *vcpu) "%p"
+# Reset the state of a vCPU
+vcpu_reset(void *vcpu) "%p"