Re: [PATCH] KVM: x86: Do not change ICR on write to APIC_SELF_IPI

[Sean Christopherson]

On Thu, Feb 24, 2022, Paolo Bonzini wrote:
> Emulating writes to SELF_IPI with a write to ICR has an unwanted side effect:
> the value of ICR in vAPIC page gets changed.  The lists SELF_IPI as write-only,
                                                   ^
						   |- SDM

> with no associated MMIO offset, so any write should have no visible side
> effect in the vAPIC page.
> 
> Reported-by: Chao Gao <chao.gao@xxxxxxxxx>
> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> ---

Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>