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-rw-r--r--arch/x86/kernel/vmlinux.lds.S13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index bf4700755184..cb2c5069b016 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -240,6 +240,18 @@ SECTIONS
INIT_DATA_SECTION(16)
+ /*
+ * Code and data for a variety of lowlevel trampolines, to be
+ * copied into base memory (< 1 MiB) during initialization.
+ * Since it is copied early, the main copy can be discarded
+ * afterwards.
+ */
+ .x86_trampoline : AT(ADDR(.x86_trampoline) - LOAD_OFFSET) {
+ x86_trampoline_start = .;
+ *(.x86_trampoline)
+ x86_trampoline_end = .;
+ }
+
.x86_cpu_dev.init : AT(ADDR(.x86_cpu_dev.init) - LOAD_OFFSET) {
__x86_cpu_dev_start = .;
*(.x86_cpu_dev.init)
@@ -291,6 +303,7 @@ SECTIONS
*(.iommu_table)
__iommu_table_end = .;
}
+
. = ALIGN(8);
/*
* .exit.text is discard at runtime, not link time, to deal with