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From 3dfe8a98ffab1c5194818f623f4bcf80d49f3a07 Mon Sep 17 00:00:00 2001
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From: Marcelo Tosatti <mtosatti@redhat.com>
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Date: Mon, 24 Feb 2014 14:59:16 +0100
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Subject: [PATCH 1/7] mempath prefault: fix off-by-one error
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RH-Author: Marcelo Tosatti <mtosatti@redhat.com>
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Message-id: <20140224145916.GA9047@amt.cnet>
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Patchwork-id: 57767
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O-Subject: [RHEL7 qemu-kvm PATCH] mempath prefault: fix off-by-one error
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Bugzilla: 1069039
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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RH-Acked-by: Radim Krcmar <rkrcmar@redhat.com>
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RH-Acked-by: Andrea Arcangeli <aarcange@redhat.com>
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commit 2ba82852894c762299b7d05e9a2be184116b80f0 of uq/master branch
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of qemu-kvm.git
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Fix off-by-one error (noticed by Andrea Arcangeli).
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Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
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Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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BZ: 1069039
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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exec.c | 2 +-
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1 files changed, 1 insertions(+), 1 deletions(-)
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diff --git a/exec.c b/exec.c
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index 6fe2fe7..b7d9e1a 100644
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--- a/exec.c
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+++ b/exec.c
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@@ -980,7 +980,7 @@ static void *file_ram_alloc(RAMBlock *block,
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}
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/* MAP_POPULATE silently ignores failures */
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- for (i = 0; i < (memory/hpagesize)-1; i++) {
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+ for (i = 0; i < (memory/hpagesize); i++) {
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memset(area + (hpagesize*i), 0, 1);
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}
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--
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1.7.1
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