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-rw-r--r--arch/arm/boot/compressed/Makefile14
-rw-r--r--arch/arm/boot/compressed/atags_to_fdt.c1
-rw-r--r--arch/arm/boot/compressed/decompress.c1
-rw-r--r--arch/arm/boot/compressed/efi-header.S6
-rw-r--r--arch/arm/boot/compressed/fdt_check_mem_start.c1
-rw-r--r--arch/arm/boot/compressed/head-sa1100.S4
-rw-r--r--arch/arm/boot/compressed/head.S4
-rw-r--r--arch/arm/boot/compressed/misc-ep93xx.h13
-rw-r--r--arch/arm/boot/compressed/misc.c10
-rw-r--r--arch/arm/boot/compressed/misc.h11
-rw-r--r--arch/arm/boot/compressed/vmlinux.lds.S4
11 files changed, 28 insertions, 41 deletions
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 41bcbb460fac..d61369b1eabe 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -9,6 +9,7 @@ OBJS =
HEAD = head.o
OBJS += misc.o decompress.o
+CFLAGS_decompress.o += $(DISABLE_STACKLEAK_PLUGIN)
ifeq ($(CONFIG_DEBUG_UNCOMPRESS),y)
OBJS += debug.o
AFLAGS_head.o += -DDEBUG
@@ -22,12 +23,6 @@ ifeq ($(CONFIG_ARM_VIRT_EXT),y)
OBJS += hyp-stub.o
endif
-GCOV_PROFILE := n
-KASAN_SANITIZE := n
-
-# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
-KCOV_INSTRUMENT := n
-
#
# Architecture dependencies
#
@@ -101,12 +96,12 @@ KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin \
-I$(srctree)/scripts/dtc/libfdt -fno-stack-protector \
- -I$(obj) $(DISABLE_ARM_SSP_PER_TASK_PLUGIN)
+ -I$(obj)
ccflags-remove-$(CONFIG_FUNCTION_TRACER) += -pg
asflags-y := -DZIMAGE
# Supply kernel BSS size to the decompressor via a linker symbol.
-KBSS_SZ = $(shell echo $$(($$($(NM) $(obj)/../../../../vmlinux | \
+KBSS_SZ = $(shell echo $$(($$($(NM) vmlinux | \
sed -n -e 's/^\([^ ]*\) [ABD] __bss_start$$/-0x\1/p' \
-e 's/^\([^ ]*\) [ABD] __bss_stop$$/+0x\1/p') )) )
LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ)
@@ -123,7 +118,7 @@ LDFLAGS_vmlinux += --no-undefined
LDFLAGS_vmlinux += -X
# Report orphan sections
ifdef CONFIG_LD_ORPHAN_WARN
-LDFLAGS_vmlinux += --orphan-handling=warn
+LDFLAGS_vmlinux += --orphan-handling=$(CONFIG_LD_ORPHAN_WARN_LEVEL)
endif
# Next argument is a linker script
LDFLAGS_vmlinux += -T
@@ -163,4 +158,3 @@ $(obj)/piggy_data: $(obj)/../Image FORCE
$(obj)/piggy.o: $(obj)/piggy_data
CFLAGS_font.o := -Dstatic=
-AFLAGS_hyp-stub.o := -Wa,-march=armv7-a
diff --git a/arch/arm/boot/compressed/atags_to_fdt.c b/arch/arm/boot/compressed/atags_to_fdt.c
index 1feb6b0f7a1f..627752f18661 100644
--- a/arch/arm/boot/compressed/atags_to_fdt.c
+++ b/arch/arm/boot/compressed/atags_to_fdt.c
@@ -2,6 +2,7 @@
#include <linux/libfdt_env.h>
#include <asm/setup.h>
#include <libfdt.h>
+#include "misc.h"
#if defined(CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND)
#define do_extend_cmdline 1
diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c
index 74255e819831..0669851394f0 100644
--- a/arch/arm/boot/compressed/decompress.c
+++ b/arch/arm/boot/compressed/decompress.c
@@ -31,6 +31,7 @@
/* Not needed, but used in some headers pulled in by decompressors */
extern char * strstr(const char * s1, const char *s2);
extern size_t strlen(const char *s);
+extern int strcmp(const char *cs, const char *ct);
extern int memcmp(const void *cs, const void *ct, size_t count);
extern char * strchrnul(const char *, int);
diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S
index 230030c13085..65a3025c0e13 100644
--- a/arch/arm/boot/compressed/efi-header.S
+++ b/arch/arm/boot/compressed/efi-header.S
@@ -20,7 +20,7 @@
@ is accepted as an EFI binary. Booting via the UEFI stub
@ will not execute those instructions, but the ARM/Linux
@ boot protocol does, so we need some NOPs here.
- .inst MZ_MAGIC | (0xe225 << 16) @ eor r5, r5, 0x4d000
+ .inst IMAGE_DOS_SIGNATURE | (0xe225 << 16) @ eor r5, r5, 0x4d000
eor r5, r5, 0x4d000 @ undo previous insn
#else
__nop
@@ -43,7 +43,7 @@
.long pe_header - start @ Offset to the PE header.
pe_header:
- .long PE_MAGIC
+ .long IMAGE_NT_SIGNATURE
coff_header:
.short IMAGE_FILE_MACHINE_THUMB @ Machine
@@ -60,7 +60,7 @@ coff_header:
#define __pecoff_code_size (__pecoff_data_start - __efi_start)
optional_header:
- .short PE_OPT_MAGIC_PE32 @ PE32 format
+ .short IMAGE_NT_OPTIONAL_HDR32_MAGIC @ PE32 format
.byte 0x02 @ MajorLinkerVersion
.byte 0x14 @ MinorLinkerVersion
.long __pecoff_code_size @ SizeOfCode
diff --git a/arch/arm/boot/compressed/fdt_check_mem_start.c b/arch/arm/boot/compressed/fdt_check_mem_start.c
index 9291a2661bdf..aa856567fd33 100644
--- a/arch/arm/boot/compressed/fdt_check_mem_start.c
+++ b/arch/arm/boot/compressed/fdt_check_mem_start.c
@@ -3,6 +3,7 @@
#include <linux/kernel.h>
#include <linux/libfdt.h>
#include <linux/sizes.h>
+#include "misc.h"
static const void *get_prop(const void *fdt, const char *node_path,
const char *property, int minlen)
diff --git a/arch/arm/boot/compressed/head-sa1100.S b/arch/arm/boot/compressed/head-sa1100.S
index 95abdd850fe3..23eae1a65064 100644
--- a/arch/arm/boot/compressed/head-sa1100.S
+++ b/arch/arm/boot/compressed/head-sa1100.S
@@ -20,10 +20,6 @@ __SA1100_start:
#ifdef CONFIG_SA1100_COLLIE
mov r7, #MACH_TYPE_COLLIE
#endif
-#ifdef CONFIG_SA1100_SIMPAD
- @ UNTIL we've something like an open bootldr
- mov r7, #MACH_TYPE_SIMPAD @should be 87
-#endif
mrc p15, 0, r0, c1, c0, 0 @ read control reg
ands r0, r0, #0x0d
beq 99f
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index bf79f2f78d23..9f406e9c0ea6 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -67,11 +67,7 @@
#if defined(CONFIG_ARCH_SA1100)
.macro loadsp, rb, tmp1, tmp2
mov \rb, #0x80000000 @ physical base address
-#ifdef CONFIG_DEBUG_LL_SER3
- add \rb, \rb, #0x00050000 @ Ser3
-#else
add \rb, \rb, #0x00010000 @ Ser1
-#endif
.endm
#else
.macro loadsp, rb, tmp1, tmp2
diff --git a/arch/arm/boot/compressed/misc-ep93xx.h b/arch/arm/boot/compressed/misc-ep93xx.h
index 3dc942589cba..65b4121d1490 100644
--- a/arch/arm/boot/compressed/misc-ep93xx.h
+++ b/arch/arm/boot/compressed/misc-ep93xx.h
@@ -57,8 +57,7 @@ static inline void ep93xx_decomp_setup(void)
if (machine_is_ts72xx())
ts72xx_watchdog_disable();
- if (machine_is_adssphere() ||
- machine_is_edb9301() ||
+ if (machine_is_edb9301() ||
machine_is_edb9302() ||
machine_is_edb9302a() ||
machine_is_edb9302a() ||
@@ -69,16 +68,6 @@ static inline void ep93xx_decomp_setup(void)
machine_is_edb9315() ||
machine_is_edb9315a() ||
machine_is_edb9315a() ||
- machine_is_gesbc9312() ||
- machine_is_micro9() ||
- machine_is_micro9l() ||
- machine_is_micro9m() ||
- machine_is_micro9s() ||
- machine_is_micro9m() ||
- machine_is_micro9l() ||
- machine_is_micro9s() ||
- machine_is_sim_one() ||
- machine_is_snapper_cl15() ||
machine_is_ts72xx() ||
machine_is_bk3() ||
machine_is_vision_ep9307())
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index cb2e069dc73f..6c41b270560e 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -23,7 +23,9 @@ unsigned int __machine_arch_type;
#include <linux/types.h>
#include <linux/linkage.h>
#include "misc.h"
+#ifdef CONFIG_ARCH_EP93XX
#include "misc-ep93xx.h"
+#endif
static void putstr(const char *ptr);
@@ -101,9 +103,6 @@ static void putstr(const char *ptr)
/*
* gzip declarations
*/
-extern char input_data[];
-extern char input_data_end[];
-
unsigned char *output_data;
unsigned long free_mem_ptr;
@@ -129,9 +128,6 @@ asmlinkage void __div0(void)
error("Attempting division by 0!");
}
-extern int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x));
-
-
void
decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p,
unsigned long free_mem_ptr_end_p,
@@ -158,7 +154,7 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p,
putstr(" done, booting the kernel.\n");
}
-void fortify_panic(const char *name)
+void __fortify_panic(const u8 reason, size_t avail, size_t size)
{
error("detected buffer overflow");
}
diff --git a/arch/arm/boot/compressed/misc.h b/arch/arm/boot/compressed/misc.h
index c958dccd1d97..8c73940b5fe4 100644
--- a/arch/arm/boot/compressed/misc.h
+++ b/arch/arm/boot/compressed/misc.h
@@ -6,5 +6,16 @@
void error(char *x) __noreturn;
extern unsigned long free_mem_ptr;
extern unsigned long free_mem_end_ptr;
+void __div0(void);
+void
+decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p,
+ unsigned long free_mem_ptr_end_p, int arch_id);
+void __fortify_panic(const u8 reason, size_t avail, size_t size);
+int atags_to_fdt(void *atag_list, void *fdt, int total_space);
+uint32_t fdt_check_mem_start(uint32_t mem_start, const void *fdt);
+int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x));
+
+extern char input_data[];
+extern char input_data_end[];
#endif
diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S
index 1bcb68ac4b01..d411abd4310e 100644
--- a/arch/arm/boot/compressed/vmlinux.lds.S
+++ b/arch/arm/boot/compressed/vmlinux.lds.S
@@ -23,6 +23,7 @@ SECTIONS
*(.ARM.extab*)
*(.note.*)
*(.rel.*)
+ *(.printk_index)
/*
* Discard any r/w data - this produces a link error if we have any,
* which is required for PIC decompression. Local data generates
@@ -57,6 +58,7 @@ SECTIONS
*(.rodata)
*(.rodata.*)
*(.data.rel.ro)
+ *(.data.rel.ro.*)
}
.piggydata : {
*(.piggydata)
@@ -123,7 +125,7 @@ SECTIONS
. = BSS_START;
__bss_start = .;
- .bss : { *(.bss) }
+ .bss : { *(.bss .bss.*) }
_end = .;
. = ALIGN(8); /* the stack must be 64-bit aligned */