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[PULL,2/2] target/loongarch: Add timer information dump support

Message ID 20231221080611.2960977-3-gaosong@loongson.cn
State New
Headers show
Series [PULL,1/2] hw/loongarch/virt: Align high memory base address with super page size | expand

Commit Message

Song Gao Dec. 21, 2023, 8:06 a.m. UTC 
From: Bibo Mao <maobibo@loongson.cn>

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>
---
 target/loongarch/cpu.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index b26187dfde..07319d6fb9 100644
--- 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) {