* [PATCH] target/loongarch: Add timer information dump support
@ 2023-12-06 8:18 Bibo Mao
2023-12-06 9:47 ` gaosong
0 siblings, 1 reply; 2+ messages in thread
From: Bibo Mao @ 2023-12-06 8:18 UTC (permalink / raw)
To: Song Gao; +Cc: qemu-devel
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(+)
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) {
--
2.39.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] target/loongarch: Add timer information dump support
2023-12-06 8:18 [PATCH] target/loongarch: Add timer information dump support Bibo Mao
@ 2023-12-06 9:47 ` gaosong
0 siblings, 0 replies; 2+ messages in thread
From: gaosong @ 2023-12-06 9:47 UTC (permalink / raw)
To: Bibo Mao; +Cc: qemu-devel
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) {
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-12-06 9:48 UTC | newest]
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2023-12-06 8:18 [PATCH] target/loongarch: Add timer information dump support Bibo Mao
2023-12-06 9:47 ` gaosong
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