diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2022-01-22 18:24:31 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-01-28 14:29:47 +0000 |
| commit | fc6177af1137789dccb9e257bfae778d18381f90 (patch) | |
| tree | 60823cd0668d466715f226325b64042a5088dd12 | |
| parent | 0166f5c46627b872a9d26eae8ded4be45263a321 (diff) | |
target/arm: Log CPU index in 'Taking exception' log
In an SMP system it can be unclear which CPU is taking an exception;
add the CPU index (which is the same value used in the TCG 'Trace
%d:' logging) to the "Taking exception" log line to clarify it.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220122182444.724087-2-peter.maydell@linaro.org
| -rw-r--r-- | target/arm/helper.c | 9 | ||||
| -rw-r--r-- | target/arm/internals.h | 2 | ||||
| -rw-r--r-- | target/arm/m_helper.c | 2 |
3 files changed, 8 insertions, 5 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index cfca0f5ba6..4df1239402 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -9317,8 +9317,10 @@ uint32_t arm_phys_excp_target_el(CPUState *cs, uint32_t excp_idx, return target_el; } -void arm_log_exception(int idx) +void arm_log_exception(CPUState *cs) { + int idx = cs->exception_index; + if (qemu_loglevel_mask(CPU_LOG_INT)) { const char *exc = NULL; static const char * const excnames[] = { @@ -9352,7 +9354,8 @@ void arm_log_exception(int idx) if (!exc) { exc = "unknown"; } - qemu_log_mask(CPU_LOG_INT, "Taking exception %d [%s]\n", idx, exc); + qemu_log_mask(CPU_LOG_INT, "Taking exception %d [%s] on CPU %d\n", + idx, exc, cs->cpu_index); } } @@ -10185,7 +10188,7 @@ void arm_cpu_do_interrupt(CPUState *cs) assert(!arm_feature(env, ARM_FEATURE_M)); - arm_log_exception(cs->exception_index); + arm_log_exception(cs); qemu_log_mask(CPU_LOG_INT, "...from EL%d to EL%d\n", arm_current_el(env), new_el); if (qemu_loglevel_mask(CPU_LOG_INT) diff --git a/target/arm/internals.h b/target/arm/internals.h index 89f7610ebc..3f05748ea4 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -1130,7 +1130,7 @@ bool get_phys_addr(CPUARMState *env, target_ulong address, ARMMMUFaultInfo *fi, ARMCacheAttrs *cacheattrs) __attribute__((nonnull)); -void arm_log_exception(int idx); +void arm_log_exception(CPUState *cs); #endif /* !CONFIG_USER_ONLY */ diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c index 2c9922dc29..b11e927df1 100644 --- a/target/arm/m_helper.c +++ b/target/arm/m_helper.c @@ -2206,7 +2206,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) uint32_t lr; bool ignore_stackfaults; - arm_log_exception(cs->exception_index); + arm_log_exception(cs); /* * For exceptions we just mark as pending on the NVIC, and let that |