Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 45255
b: refs/heads/master
c: 6bcbd6a
h: refs/heads/master
i:
  45253: d9007ae
  45251: c2c3b5a
  45247: 547849a
v: v3
  • Loading branch information
Avi Kivity authored and Linus Torvalds committed Jan 6, 2007
1 parent 6f21df8 commit d78e45e
Show file tree
Hide file tree
Showing 2 changed files with 6 additions and 3 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: cd4a4e5374110444dc38831af517e51ff5a053c3
refs/heads/master: 6bcbd6aba00fced696fc99f1a4fcd7ac7d42d6ef
7 changes: 5 additions & 2 deletions trunk/drivers/kvm/paging_tmpl.h
Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@
*/
struct guest_walker {
int level;
gfn_t table_gfn;
pt_element_t *table;
pt_element_t inherited_ar;
};
Expand All @@ -63,8 +64,8 @@ static void FNAME(init_walker)(struct guest_walker *walker,
struct kvm_memory_slot *slot;

walker->level = vcpu->mmu.root_level;
slot = gfn_to_memslot(vcpu->kvm,
(vcpu->cr3 & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT);
walker->table_gfn = (vcpu->cr3 & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT;
slot = gfn_to_memslot(vcpu->kvm, walker->table_gfn);
hpa = safe_gpa_to_hpa(vcpu, vcpu->cr3 & PT64_BASE_ADDR_MASK);
walker->table = kmap_atomic(pfn_to_page(hpa >> PAGE_SHIFT), KM_USER0);

Expand Down Expand Up @@ -133,6 +134,8 @@ static pt_element_t *FNAME(fetch_guest)(struct kvm_vcpu *vcpu,
return &walker->table[index];
if (walker->level != 3 || is_long_mode(vcpu))
walker->inherited_ar &= walker->table[index];
walker->table_gfn = (walker->table[index] & PT_BASE_ADDR_MASK)
>> PAGE_SHIFT;
paddr = safe_gpa_to_hpa(vcpu, walker->table[index] & PT_BASE_ADDR_MASK);
kunmap_atomic(walker->table, KM_USER0);
walker->table = kmap_atomic(pfn_to_page(paddr >> PAGE_SHIFT),
Expand Down

0 comments on commit d78e45e

Please sign in to comment.