[U-Boot] [PATCH] sandbox: Move BSS after EFI sections

Alexander Graf agraf at suse.de
Mon Aug 6 22:30:41 UTC 2018


Something went wrong when writing the sandbox linker scripts and so we
ended up with a .bss section marker right before the efi runtime sections.

That obviously is a terrible idea, as it may result in overwriting efi
runtime code and data. So let's move the .bss identifier behind the efi
sections.

Signed-off-by: Alexander Graf <agraf at suse.de>
---
 arch/sandbox/cpu/u-boot.lds | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/sandbox/cpu/u-boot.lds b/arch/sandbox/cpu/u-boot.lds
index 727bcc3598..40c2214301 100644
--- a/arch/sandbox/cpu/u-boot.lds
+++ b/arch/sandbox/cpu/u-boot.lds
@@ -17,9 +17,7 @@ SECTIONS
 	_u_boot_sandbox_getopt : { *(.u_boot_sandbox_getopt) }
 	__u_boot_sandbox_option_end = .;
 
-	__bss_start = .;
-
-		.__efi_runtime_start : {
+	.__efi_runtime_start : {
 		*(.__efi_runtime_start)
 	}
 
@@ -48,6 +46,7 @@ SECTIONS
 		*(.__efi_runtime_rel_stop)
 	}
 
+	__bss_start = .;
 }
 
 INSERT BEFORE .data;
-- 
2.12.3



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