Re: [PATCH 14/14] KVM: x86: Add helpers to prepare kvm_run for userspace MMIO exit

[Edgecombe, Rick P]

On Tue, 2026-02-24 at 17:20 -0800, Sean Christopherson wrote:
> +static inline void __kvm_prepare_emulated_mmio_exit(struct kvm_vcpu *vcpu,
> +						    gpa_t gpa, unsigned int len,
> +						    const void *data,
> +						    bool is_write)
> +{
> +	struct kvm_run *run = vcpu->run;
> +
> +	run->mmio.len = min(8u, len);

I would think to extract this to a local var so it can be used twice.

> +	run->mmio.is_write = is_write;
> +	run->exit_reason = KVM_EXIT_MMIO;
> +	run->mmio.phys_addr = gpa;
> +	if (is_write)
> +		memcpy(run->mmio.data, data, min(8u, len));
> +}
> +