x86 tboot: Fix c/s 19577

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

diff --git a/xen/arch/x86/tboot.c b/xen/arch/x86/tboot.c
index 54075c21c5b1b0e49e7f9d05c63729801ba390d6..9709553e4fd20485826e65dd26ddbfa5f482f07e 100644 (file)
--- a/xen/arch/x86/tboot.c
+++ b/xen/arch/x86/tboot.c
@@ -311,7 +311,6 @@ void tboot_shutdown(uint32_t shutdown_type)
         /* 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);