summaryrefslogtreecommitdiff
path: root/Documentation/virt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/virt')
-rw-r--r--Documentation/virt/kvm/x86/mmu.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/virt/kvm/x86/mmu.rst b/Documentation/virt/kvm/x86/mmu.rst
index d04729c180da..2b3b6d442302 100644
--- a/Documentation/virt/kvm/x86/mmu.rst
+++ b/Documentation/virt/kvm/x86/mmu.rst
@@ -282,6 +282,10 @@ Shadow pages contain the following information:
since the last time the page table was actually used; if emulation
is triggered too frequently on this page, KVM will unmap the page
to avoid emulation in the future.
+ tdp_mmu_page:
+ Is 1 if the shadow page is a TDP MMU page. This variable is used to
+ bifurcate the control flows for KVM when walking any data structure that
+ may contain pages from both TDP MMU and shadow MMU.
Reverse map
===========