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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/
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