Patchwork [3.5.y.z,extended,stable] Patch "KVM: PPC: e500: fix allocation size error on g2h_tlb1_map" has been added to staging queue

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Submitter Herton Ronaldo Krzesinski
Date Jan. 7, 2013, 8:31 p.m.
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Download mbox | patch
Permalink /patch/210114/
State New
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Herton Ronaldo Krzesinski - Jan. 7, 2013, 8:31 p.m.
This is a note to let you know that I have just added a patch titled

    KVM: PPC: e500: fix allocation size error on g2h_tlb1_map

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see



From 5e2189f2ed65b0c2cd78b7682ec6820c20140175 Mon Sep 17 00:00:00 2001
From: Scott Wood <>
Date: Wed, 22 Aug 2012 15:04:23 +0000
Subject: [PATCH] KVM: PPC: e500: fix allocation size error on g2h_tlb1_map

commit e400e72f250d2567e89c9bafb47ab91e8d9a15a2 upstream.

We were only allocating half the bytes we need, which was made more
obvious by a recent fix to the memset in  clear_tlb1_bitmap().

Signed-off-by: Scott Wood <>
Signed-off-by: Alexander Graf <>
Signed-off-by: Herton Ronaldo Krzesinski <>
 arch/powerpc/kvm/e500_tlb.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)



diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c
index c510fc9..3580a0c 100644
--- a/arch/powerpc/kvm/e500_tlb.c
+++ b/arch/powerpc/kvm/e500_tlb.c
@@ -1330,7 +1330,7 @@  int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500)
 	if (!vcpu_e500->gtlb_priv[1])
 		goto err;

-	vcpu_e500->g2h_tlb1_map = kzalloc(sizeof(unsigned int) *
+	vcpu_e500->g2h_tlb1_map = kzalloc(sizeof(u64) *
 	if (!vcpu_e500->g2h_tlb1_map)