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| author | Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp> | 2013-03-29 14:05:26 +0900 |
|---|---|---|
| committer | Gleb Natapov <gleb@redhat.com> | 2013-04-07 13:13:36 +0300 |
| commit | 450e0b411f56db9839c9725d4d49e70e24f87ba3 (patch) | |
| tree | 5904992d4301411e8f3852167cce39b77b381b29 /arch/x86/kvm/paging_tmpl.h | |
| parent | afd80d85aefac27e6e2f9dc10f60515357c504d2 (diff) | |
| download | linux-450e0b411f56db9839c9725d4d49e70e24f87ba3.tar.gz linux-450e0b411f56db9839c9725d4d49e70e24f87ba3.tar.bz2 linux-450e0b411f56db9839c9725d4d49e70e24f87ba3.zip | |
Revert "KVM: MMU: Move kvm_mmu_free_some_pages() into kvm_mmu_alloc_page()"
With the following commit, shadow pages can be zapped at random during
a shadow page talbe walk:
KVM: MMU: Move kvm_mmu_free_some_pages() into kvm_mmu_alloc_page()
7ddca7e43c8f28f9419da81a0e7730b66aa60fe9
This patch reverts it and fixes __direct_map() and FNAME(fetch)().
Signed-off-by: Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
| -rw-r--r-- | arch/x86/kvm/paging_tmpl.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index af143f065532..da20860b457a 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -627,6 +627,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr, u32 error_code, goto out_unlock; kvm_mmu_audit(vcpu, AUDIT_PRE_PAGE_FAULT); + make_mmu_pages_available(vcpu); if (!force_pt_level) transparent_hugepage_adjust(vcpu, &walker.gfn, &pfn, &level); r = FNAME(fetch)(vcpu, addr, &walker, write_fault, |