Re: [PATCH RFC v2 3/9] target/loongarch: Supplement vcpu env initial when vcpu reset

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在 2023年05月02日 19:04, Richard Henderson 写道:
On 4/27/23 08:26, Tianrui Zhao wrote:
Supplement vcpu env initial when vcpu reset, including
init vcpu mp_state value to KVM_MP_STATE_RUNNABLE and
init vcpu CSR_CPUID,CSR_TID to cpu->cpu_index.

Signed-off-by: Tianrui Zhao<zhaotianrui@xxxxxxxxxxx>
---
  target/loongarch/cpu.c | 3 +++
  target/loongarch/cpu.h | 2 ++
  2 files changed, 5 insertions(+)

Why do you need KVM_MP_STATE_RUNNABLE in loongarch/cpu.c, outside of kvm.c?
For Arm, we test the architectural power state of the cpu.


r~
Thanks for your reviewing, we want to set mp_state to default value when vcpu reset, so we add it in cpu.c. When I reference other archs, I think I should add a new function named kvm_arch_reset_vcpu in kvm.c which will be called by vcpu_reset and move the reset mp_state into it.

Thanks
Tianrui Zhao




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