diff mbox series

[v2,08/26] target/arm/hvf: Log $pc in hvf_unknown_hvc() trace event

Message ID 20250620130709.31073-9-philmd@linaro.org
State New
Headers show
Series arm: Fixes and preparatory cleanups for split-accel | expand

Commit Message

Philippe Mathieu-Daudé June 20, 2025, 1:06 p.m. UTC 
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>
---
 target/arm/hvf/hvf.c        | 4 ++--
 target/arm/hvf/trace-events | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index cc5bbc155d2..d4c58516e8b 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -2071,12 +2071,12 @@  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;
diff --git a/target/arm/hvf/trace-events b/target/arm/hvf/trace-events
index a4870e0a5c4..b49746f28d1 100644
--- a/target/arm/hvf/trace-events
+++ b/target/arm/hvf/trace-events
@@ -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"