[Patch] Fix changeset 19577 on the wrong range of percpu area

[Patch] Fix changeset 19577 on the wrong range of percpu area

[Wang, Shane]

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Changeset 19577 made the wrong memory range of percpu area in tboot, which causes memory integrity generation and S3 fail with TXT.
This patch is to fix it.

Signed-off-by: Shane Wang <shane.wang@intel.com>

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diff -r 81371b5a5483 xen/arch/x86/tboot.c
--- a/xen/arch/x86/tboot.c	Wed Jun 24 12:06:38 2009 -0700
+++ b/xen/arch/x86/tboot.c	Mon Jun 29 07:25:21 2009 -0700
@@ -311,7 +311,6 @@ void tboot_shutdown(uint32_t shutdown_ty
         /* per-cpu data */
         g_tboot_shared->mac_regions[2].start = (uint64_t)__pa(&__per_cpu_start);
         g_tboot_shared->mac_regions[2].size =
-            g_tboot_shared->mac_regions[2].start +
             (((uint64_t)last_cpu(cpu_possible_map) + 1) << PERCPU_SHIFT);
         /* bss */
         g_tboot_shared->mac_regions[3].start = (uint64_t)__pa(&__bss_start);

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