lkml.org 
[lkml]   [2022]   [Feb]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 12/18] KVM: x86/mmu: clear MMIO cache when unloading the MMU
On Thu, Feb 17, 2022, Paolo Bonzini wrote:
> For cleanliness, do not leave a stale GVA in the cache after all the roots are
> cleared. In practice, kvm_mmu_load will go through kvm_mmu_sync_roots if
> paging is on, and will not use vcpu_match_mmio_gva at all if paging is off.
> However, leaving data in the cache might cause bugs in the future.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---

Reviewed-by: Sean Christopherson <seanjc@google.com>

\
 
 \ /
  Last update: 2022-02-19 01:01    [W:0.369 / U:0.112 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site