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From: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v5 1/2] spl: fix linker size check off-by-one errors
Date: Thu, 25 Apr 2019 21:22:39 +0200	[thread overview]
Message-ID: <20190425192240.5925-1-simon.k.r.goldschmidt@gmail.com> (raw)

This fixes SPL linker script size checks for 3 lds files where the size
checks were implemented as "x < YYY_MAX_SIZE".

Fix the size checks to be "x <= YYY_MAX_SIZE" instead.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
---

Changes in v5:
- added patch to fix linker size checks off-by-one error

 arch/arm/cpu/u-boot-spl.lds                 | 6 +++---
 arch/arm/mach-at91/arm926ejs/u-boot-spl.lds | 4 ++--
 arch/microblaze/cpu/u-boot-spl.lds          | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm/cpu/u-boot-spl.lds b/arch/arm/cpu/u-boot-spl.lds
index a2aa93a735..97899a567f 100644
--- a/arch/arm/cpu/u-boot-spl.lds
+++ b/arch/arm/cpu/u-boot-spl.lds
@@ -79,16 +79,16 @@ SECTIONS
 }
 
 #if defined(IMAGE_MAX_SIZE)
-ASSERT(__image_copy_end - __image_copy_start < (IMAGE_MAX_SIZE), \
+ASSERT(__image_copy_end - __image_copy_start <= (IMAGE_MAX_SIZE), \
 	"SPL image too big");
 #endif
 
 #if defined(CONFIG_SPL_BSS_MAX_SIZE)
-ASSERT(__bss_end - __bss_start < (CONFIG_SPL_BSS_MAX_SIZE), \
+ASSERT(__bss_end - __bss_start <= (CONFIG_SPL_BSS_MAX_SIZE), \
 	"SPL image BSS too big");
 #endif
 
 #if defined(CONFIG_SPL_MAX_FOOTPRINT)
-ASSERT(__bss_end - _start < (CONFIG_SPL_MAX_FOOTPRINT), \
+ASSERT(__bss_end - _start <= (CONFIG_SPL_MAX_FOOTPRINT), \
 	"SPL image plus BSS too big");
 #endif
diff --git a/arch/arm/mach-at91/arm926ejs/u-boot-spl.lds b/arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
index 3955bea23a..74f6355229 100644
--- a/arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
+++ b/arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
@@ -52,11 +52,11 @@ SECTIONS
 }
 
 #if defined(IMAGE_MAX_SIZE)
-ASSERT(__image_copy_end - __start < (IMAGE_MAX_SIZE), \
+ASSERT(__image_copy_end - __start <= (IMAGE_MAX_SIZE), \
 	"SPL image too big");
 #endif
 
 #if defined(CONFIG_SPL_BSS_MAX_SIZE)
-ASSERT(__bss_end - __bss_start < (CONFIG_SPL_BSS_MAX_SIZE), \
+ASSERT(__bss_end - __bss_start <= (CONFIG_SPL_BSS_MAX_SIZE), \
 	"SPL image BSS too big");
 #endif
diff --git a/arch/microblaze/cpu/u-boot-spl.lds b/arch/microblaze/cpu/u-boot-spl.lds
index 99c62b51a1..3387eb7189 100644
--- a/arch/microblaze/cpu/u-boot-spl.lds
+++ b/arch/microblaze/cpu/u-boot-spl.lds
@@ -57,6 +57,6 @@ SECTIONS
 }
 
 #if defined(CONFIG_SPL_MAX_FOOTPRINT)
-ASSERT(__end - _start < (CONFIG_SPL_MAX_FOOTPRINT), \
+ASSERT(__end - _start <= (CONFIG_SPL_MAX_FOOTPRINT), \
         "SPL image plus BSS too big");
 #endif
-- 
2.17.1

             reply	other threads:[~2019-04-25 19:22 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-25 19:22 Simon Goldschmidt [this message]
2019-04-25 19:22 ` [U-Boot] [PATCH v5 2/2] dlmalloc: fix malloc range at end of ram Simon Goldschmidt
2019-04-25 22:22   ` Marek Vasut
2019-04-26  6:19     ` Simon Goldschmidt
2019-04-26  9:32       ` Marek Vasut
2019-04-26  9:36         ` Simon Goldschmidt
2019-04-26  9:56           ` Marek Vasut
2019-04-26 10:19             ` Simon Goldschmidt
2019-04-26 11:00               ` Marek Vasut
2019-05-04 18:16                 ` Simon Goldschmidt
2019-05-05 11:38                   ` Tom Rini
2019-05-05 17:55                     ` Simon Goldschmidt
2019-05-05 18:12                       ` Tom Rini
2019-04-27 20:17 ` [U-Boot] [PATCH v5 1/2] spl: fix linker size check off-by-one errors Simon Goldschmidt
2019-05-06 11:14 ` Tom Rini

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