Don't manually do get_page() when patching dcbz, as gfn_to_page() gifts
the caller a reference. I.e. doing get_page() will leak the page due to
not putting all references.
Signed-off-by: Sean Christopherson <sea...@google.com>
---
arch/powerpc/kvm/book3s_pr.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 1bdcd4ee4813..ae4757ac0848 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -652,7 +652,6 @@ static void kvmppc_patch_dcbz(struct kvm_vcpu *vcpu, struct
kvmppc_pte *pte)
hpage_offset &= ~0xFFFULL;
hpage_offset /= 4;
- get_page(hpage);
page = kmap_atomic(hpage);
/* patch dcbz into reserved instruction, so we trap */
--
2.46.0.rc1.232.g9752f9e123-goog
