We are short of space before 0x200 that is entry for startup_64.
According to hpa, we can not change startup_64 to other offset and
that become ABI now.
We could move function verify_cpu down, and that could avoid extra
code of jmp back and forth if we would move other lines.
Signed-off-by: Yinghai Lu <ying...@kernel.org>
Cc: Matt Fleming <matt.flem...@intel.com>
---
arch/x86/boot/compressed/head_64.S | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/x86/boot/compressed/head_64.S
b/arch/x86/boot/compressed/head_64.S
index 2c4b171..2c3cee4 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -182,8 +182,6 @@ no_longmode:
hlt
jmp 1b
-#include "../../kernel/verify_cpu.S"
-
/*
* Be careful here startup_64 needs to be at a predictable
* address so I can export it in an ELF header. Bootloaders
@@ -349,6 +347,9 @@ relocated:
*/
jmp *%rbp
+ .code32
+#include "../../kernel/verify_cpu.S"
+
.data
gdt:
.word gdt_end - gdt
--
1.7.7
--
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