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Re: [PATCH] target/loongarch: Add timer information dump support


From: gaosong
Subject: Re: [PATCH] target/loongarch: Add timer information dump support
Date: Wed, 6 Dec 2023 17:47:33 +0800
User-agent: Mozilla/5.0 (X11; Linux loongarch64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0

在 2023/12/6 下午4:18, Bibo Mao 写道:
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>
---
  target/loongarch/cpu.c | 2 ++
  1 file changed, 2 insertions(+)

Reviewed-by: Song Gao <gaosong@loongson.cn>

Thanks.
Song Gao
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index fc075952e6..db9a421cc4 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -762,6 +762,8 @@ 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) {




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