Android-Kernel-Tutorials/patches/020.sec_debug_test.patch at main · ravindu644/Android-Kernel-Tutorials · GitHub

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commit 9737a7740f98a1dc90a02556d878f81a975d56c1
Author: Ravindu Deshan <Droidcasts@protonmail.com>
Date:   Fri Sep 20 07:40:56 2024 +0000

    fix: sec_debug_test.c:773:(.text+0x1044): relocation truncated to fit: R_AARCH64_LDST64_ABS_LO12_NC against bullshit

diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index e0b071913..ca8ceaac4 100755
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -217,7 +217,7 @@ SECTIONS
 	BSS_SECTION(0, 0, 0)

 	. = ALIGN(PAGE_SIZE);
-#ifndef CONFIG_UH
+#ifndef CONFIG_UH_RKP
 	idmap_pg_dir = .;
 	. += IDMAP_DIR_SIZE;
 	swapper_pg_dir = .;
diff --git a/drivers/samsung/debug/sec_debug_test.c b/drivers/samsung/debug/sec_debug_test.c
index 3168d1f76..202757967 100755
--- a/drivers/samsung/debug/sec_debug_test.c
+++ b/drivers/samsung/debug/sec_debug_test.c
@@ -749,7 +749,7 @@ static void simulate_UNALIGNED(char *arg)
 {
 	static u8 data[5] __aligned(4) = {1, 2, 3, 4, 5};
 	u32 *p;
-	u32 val = 0x12345678;
+	u32 val = 0x0;

 	pr_crit("%s()\n", __func__);

@@ -770,7 +770,7 @@ static void simulate_WRITE_RO(char *arg)
 #else
 	ptr = (unsigned long *)simulate_WRITE_RO;
 #endif
-	*ptr ^= 0x12345678;
+	*ptr ^= 0x0;
 }

 #define BUFFER_SIZE SZ_1K
diff --git a/drivers/soc/samsung/debug/exynos-debug-test.c b/drivers/soc/samsung/debug/exynos-debug-test.c
index 2dd874fd0..40b8f0a89 100755
--- a/drivers/soc/samsung/debug/exynos-debug-test.c
+++ b/drivers/soc/samsung/debug/exynos-debug-test.c
@@ -786,10 +786,11 @@ static void simulate_WRITE_RO(char *arg)
 // Write to function addr will triger a warning by JOPP compiler
 #ifdef CONFIG_RKP_CFP_JOPP
 	ptr = (unsigned long *)__start_rodata;
+	*ptr ^= 0x12345678;
 #else
 	ptr = (unsigned long *)simulate_WRITE_RO;
 #endif
-	*ptr ^= 0x12345678;
+	*ptr ^= 0x0;
 }

 #define BUFFER_SIZE SZ_1K