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(parent: 08fb59d) | patch
kvm: x86: Skip shadow page resync on CR3 switch when indicated by guest
authorJunaid Shahid <junaids@google.com>
Wed, 27 Jun 2018 21:59:18 +0000 (14:59 -0700)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 6 Aug 2018 15:59:00 +0000 (17:59 +0200)
commit956bf3531fba53c0501eda4fbc67950b0f7b913f
tree37e602fdc99567f8e5a702dfdbca00d415327099tree | snapshot
parent08fb59d8a47d5e1f9de08659603a47f117fe60d5commit | diff
kvm: x86: Skip shadow page resync on CR3 switch when indicated by guest

When the guest indicates that the TLB doesn't need to be flushed in a
CR3 switch, we can also skip resyncing the shadow page tables since an
out-of-sync shadow page table is equivalent to an out-of-sync TLB.

Signed-off-by: Junaid Shahid <junaids@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/mmu.c diff | blob | history
arch/x86/kvm/vmx.c diff | blob | history
arch/x86/kvm/x86.c diff | blob | history
John Crispins staging tree