On 21/02/2018 18:47, KarimAllah Ahmed wrote:
> +
> +             if (kvm_vcpu_map(vcpu, 
> gpa_to_gfn(vmcs12->virtual_apic_page_addr), map))
> +                     vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, 
> gfn_to_gpa(map->pfn));

This should in principle be pfn_to_hpa.  However, pfn_to_hpa is unused;
let's just remove it and do "<< PAGE_SHIFT".  Unlike gfn_to_gpa, where
in principle the shift could be different, pfn_to_hpa is *by definition*
a shift left by PAGE_SHIFT.


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