| Message ID | 20231206081839.2290178-1-maobibo@loongson.cn |
|---|---|
| State | New |
| Headers | show |
| Series | target/loongarch: Add timer information dump support | expand |
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) {
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) {
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(+)