diff options
Diffstat (limited to 'Documentation/virtual')
| -rw-r--r-- | Documentation/virtual/kvm/mmu.txt | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/virtual/kvm/mmu.txt b/Documentation/virtual/kvm/mmu.txt index 43fcb761ed16..869abcc48315 100644 --- a/Documentation/virtual/kvm/mmu.txt +++ b/Documentation/virtual/kvm/mmu.txt | |||
| @@ -191,12 +191,12 @@ Shadow pages contain the following information: | |||
| 191 | A counter keeping track of how many hardware registers (guest cr3 or | 191 | A counter keeping track of how many hardware registers (guest cr3 or |
| 192 | pdptrs) are now pointing at the page. While this counter is nonzero, the | 192 | pdptrs) are now pointing at the page. While this counter is nonzero, the |
| 193 | page cannot be destroyed. See role.invalid. | 193 | page cannot be destroyed. See role.invalid. |
| 194 | multimapped: | 194 | parent_ptes: |
| 195 | Whether there exist multiple sptes pointing at this page. | 195 | The reverse mapping for the pte/ptes pointing at this page's spt. If |
| 196 | parent_pte/parent_ptes: | 196 | parent_ptes bit 0 is zero, only one spte points at this pages and |
| 197 | If multimapped is zero, parent_pte points at the single spte that points at | 197 | parent_ptes points at this single spte, otherwise, there exists multiple |
| 198 | this page's spt. Otherwise, parent_ptes points at a data structure | 198 | sptes pointing at this page and (parent_ptes & ~0x1) points at a data |
| 199 | with a list of parent_ptes. | 199 | structure with a list of parent_ptes. |
| 200 | unsync: | 200 | unsync: |
| 201 | If true, then the translations in this page may not match the guest's | 201 | If true, then the translations in this page may not match the guest's |
| 202 | translation. This is equivalent to the state of the tlb when a pte is | 202 | translation. This is equivalent to the state of the tlb when a pte is |