Messages in this thread Patch in this message | | | From | Igor Mammedov <> | Subject | [PATCH 1/3] xen: off by one error in xen/setup.c | Date | Tue, 2 Aug 2011 11:45:23 +0200 |
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Do not try to initialize pfn beyond of available address space.
Signed-off-by: Igor Mammedov <imammedo@redhat.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
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