Re: [PATCH] KVM: x86: enrich kvm_fast_mmio trace event fields

[Sean Christopherson]

On Fri, Apr 24, 2026, zhanghao wrote:
> kvm_fast_mmio currently logs only the GPA, which makes fast-MMIO traces
> less useful when diagnosing access patterns.

What's the overall use case / motivation?  Fast MMIO doesn't consume the value,
length, or type.  Why trace something that KVM ignores by design?