Re: [PATCH 3/5] selftests: KVM: Introduce vcpu_run_interruptable()

[Sean Christopherson <seanjc@google.com>]

On Tue, Aug 02, 2022, Mingwei Zhang wrote:
> Introduce vcpu_run_interruptable() to allow selftests execute their own
> code when a vcpu is kicked out of KVM_RUN on receiving a POSIX signal.

But that's what __vcpu_run() is for.  Clearing "immediate_exit" after KVM_RUN does
not scream "interruptible" to me.

There's only one user after this series, just clear vcpu->run->immediate_exit
manually in that test (a comment on _why_ it's cleared would be helpful).

> +int vcpu_run_interruptable(struct kvm_vcpu *vcpu)
> +{
> +	int rc;
> +
> +	rc = __vcpu_run(vcpu);
> +
> +	vcpu->run->immediate_exit = 0;
> +
> +	return rc;
> +}
> +
>  int _vcpu_run(struct kvm_vcpu *vcpu)
>  {
>  	int rc;
> -- 
> 2.37.1.455.g008518b4e5-goog
>