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target/arm/hvf: Log $pc in hvf_unknown_hvc() trace event 

Tracing $PC for unknown HVC instructions to not have to
look at the disassembled flow of instructions.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250623121845.7214-9-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
pull/292/head
Philippe Mathieu-Daudé 1 year ago
committed by Peter Maydell
parent
d17d5cc0d6
commit
9097c0cd61
2 changed files with 4 additions and 4 deletions
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  1. 4
      target/arm/hvf/hvf.c
  2. 4
      target/arm/hvf/trace-events

4
target/arm/hvf/hvf.c
View File

@ -2072,12 +2072,12 @@ int hvf_vcpu_exec(CPUState *cpu)
cpu_synchronize_state(cpu);
if (arm_cpu->psci_conduit == QEMU_PSCI_CONDUIT_HVC) {
if (!hvf_handle_psci_call(cpu)) {
trace_hvf_unknown_hvc(env->xregs[0]);
trace_hvf_unknown_hvc(env->pc, env->xregs[0]);
/* SMCCC 1.3 section 5.2 says every unknown SMCCC call returns -1 */
env->xregs[0] = -1;
}
} else {
trace_hvf_unknown_hvc(env->xregs[0]);
trace_hvf_unknown_hvc(env->pc, env->xregs[0]);
hvf_raise_exception(cpu, EXCP_UDEF, syn_uncategorized());
}
break;

4
target/arm/hvf/trace-events
View File

@ -5,10 +5,10 @@ hvf_inject_irq(void) "injecting IRQ"
hvf_data_abort(uint64_t pc, uint64_t va, uint64_t pa, bool isv, bool iswrite, bool s1ptw, uint32_t len, uint32_t srt) "data abort: [pc=0x%"PRIx64" va=0x%016"PRIx64" pa=0x%016"PRIx64" isv=%d iswrite=%d s1ptw=%d len=%d srt=%d]"
hvf_sysreg_read(uint32_t reg, uint32_t op0, uint32_t op1, uint32_t crn, uint32_t crm, uint32_t op2, uint64_t val) "sysreg read 0x%08x (op0=%d op1=%d crn=%d crm=%d op2=%d) = 0x%016"PRIx64
hvf_sysreg_write(uint32_t reg, uint32_t op0, uint32_t op1, uint32_t crn, uint32_t crm, uint32_t op2, uint64_t val) "sysreg write 0x%08x (op0=%d op1=%d crn=%d crm=%d op2=%d, val=0x%016"PRIx64")"
hvf_unknown_hvc(uint64_t x0) "unknown HVC! 0x%016"PRIx64
hvf_unknown_hvc(uint64_t pc, uint64_t x0) "pc=0x%"PRIx64" unknown HVC! 0x%016"PRIx64
hvf_unknown_smc(uint64_t x0) "unknown SMC! 0x%016"PRIx64
hvf_exit(uint64_t syndrome, uint32_t ec, uint64_t pc) "exit: 0x%"PRIx64" [ec=0x%x pc=0x%"PRIx64"]"
hvf_psci_call(uint64_t x0, uint64_t x1, uint64_t x2, uint64_t x3, uint32_t cpuid) "PSCI Call x0=0x%016"PRIx64" x1=0x%016"PRIx64" x2=0x%016"PRIx64" x3=0x%016"PRIx64" cpu=0x%x"
hvf_psci_call(uint64_t x0, uint64_t x1, uint64_t x2, uint64_t x3, uint32_t cpuid) "PSCI Call x0=0x%016"PRIx64" x1=0x%016"PRIx64" x2=0x%016"PRIx64" x3=0x%016"PRIx64" cpuid=0x%x"
hvf_vgic_write(const char *name, uint64_t val) "vgic write to %s [val=0x%016"PRIx64"]"
hvf_vgic_read(const char *name, uint64_t val) "vgic read from %s [val=0x%016"PRIx64"]"
hvf_illegal_guest_state(void) "HV_ILLEGAL_GUEST_STATE"

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