lkml.org 
[lkml]   [2018]   [Apr]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 06/10] KVM/nVMX: Use kvm_vcpu_map when mapping the virtual APIC page
From
Date
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.

Paolo

\
 
 \ /
  Last update: 2018-04-12 16:39    [W:0.182 / U:0.340 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site