[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1312278325-4246-2-git-send-email-imammedo@redhat.com>
Date: Tue, 2 Aug 2011 11:45:23 +0200
From: Igor Mammedov <imammedo@...hat.com>
To: linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] xen: off by one error in xen/setup.c
Do not try to initialize pfn beyond of available address space.
Signed-off-by: Igor Mammedov <imammedo@...hat.com>
---
arch/x86/xen/setup.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 60aeeb5..2221b05 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -69,7 +69,7 @@ static void __init xen_add_extra_mem(unsigned long pages)
xen_max_p2m_pfn = PFN_DOWN(extra_start + size);
- for (pfn = PFN_DOWN(extra_start); pfn <= xen_max_p2m_pfn; pfn++)
+ for (pfn = PFN_DOWN(extra_start); pfn < xen_max_p2m_pfn; ++pfn)
__set_phys_to_machine(pfn, INVALID_P2M_ENTRY);
}
--
1.7.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists