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Subject[PATCH v3 11/11] x86: Add Xen kexec control code size check to linker script
Date
Add Xen kexec control code size check to linker script.

Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
---
arch/x86/kernel/vmlinux.lds.S | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 22a1530..f18786a 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -360,5 +360,10 @@ INIT_PER_CPU(irq_stack_union);

. = ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE,
"kexec control code size is too big");
-#endif

+#ifdef CONFIG_XEN
+. = ASSERT(xen_kexec_control_code_size - xen_relocate_kernel <=
+ KEXEC_CONTROL_CODE_MAX_SIZE,
+ "Xen kexec control code size is too big");
+#endif
+#endif
--
1.5.6.5


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