target/loongarch: Add timer information dump support

Timer emulation sometimes is problematic especially when vm is running in
kvm mode. This patch adds registers dump support relative with timer
hardware, so that it is easier to find the problems.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20231206081839.2290178-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index b26187dfdebb4eb24661bbbbcb02baf5855bf780..07319d6fb97b4af9335aee328dfaf64755a1eb7e 100644 (file)
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -764,6 +764,8 @@ void loongarch_cpu_dump_state(CPUState *cs, FILE *f, int flags)
     qemu_fprintf(f, "TLBRENTRY=%016" PRIx64 "\n", env->CSR_TLBRENTRY);
     qemu_fprintf(f, "TLBRBADV=%016" PRIx64 "\n", env->CSR_TLBRBADV);
     qemu_fprintf(f, "TLBRERA=%016" PRIx64 "\n", env->CSR_TLBRERA);
+    qemu_fprintf(f, "TCFG=%016" PRIx64 "\n", env->CSR_TCFG);
+    qemu_fprintf(f, "TVAL=%016" PRIx64 "\n", env->CSR_TVAL);
 
     /* fpr */
     if (flags & CPU_DUMP_FPU) {