mirror of
https://github.com/torvalds/linux.git
synced 2024-11-22 20:22:09 +00:00
420370f3ae
Otherwise we fall through to vmalloc_to_page() which panics since the
address does not lie in the vmalloc region.
Fixes: 043cb41a85 ("riscv: introduce interfaces to patch kernel code")
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20231214091926.203439-1-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
176 lines
3.2 KiB
ArmAsm
176 lines
3.2 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) 2012 Regents of the University of California
|
|
* Copyright (C) 2017 SiFive
|
|
*/
|
|
|
|
#define RO_EXCEPTION_TABLE_ALIGN 4
|
|
#define RUNTIME_DISCARD_EXIT
|
|
|
|
#ifdef CONFIG_XIP_KERNEL
|
|
#include "vmlinux-xip.lds.S"
|
|
#else
|
|
|
|
#include <asm/pgtable.h>
|
|
#define LOAD_OFFSET KERNEL_LINK_ADDR
|
|
|
|
#include <asm/vmlinux.lds.h>
|
|
#include <asm/page.h>
|
|
#include <asm/cache.h>
|
|
#include <asm/thread_info.h>
|
|
#include <asm/set_memory.h>
|
|
#include "image-vars.h"
|
|
|
|
#include <linux/sizes.h>
|
|
OUTPUT_ARCH(riscv)
|
|
ENTRY(_start)
|
|
|
|
jiffies = jiffies_64;
|
|
|
|
SECTIONS
|
|
{
|
|
/* Beginning of code and text segment */
|
|
. = LOAD_OFFSET;
|
|
_start = .;
|
|
HEAD_TEXT_SECTION
|
|
. = ALIGN(PAGE_SIZE);
|
|
|
|
.text : {
|
|
_text = .;
|
|
_stext = .;
|
|
TEXT_TEXT
|
|
SCHED_TEXT
|
|
LOCK_TEXT
|
|
KPROBES_TEXT
|
|
ENTRY_TEXT
|
|
IRQENTRY_TEXT
|
|
SOFTIRQENTRY_TEXT
|
|
_etext = .;
|
|
}
|
|
|
|
. = ALIGN(SECTION_ALIGN);
|
|
__init_begin = .;
|
|
__init_text_begin = .;
|
|
.init.text : AT(ADDR(.init.text) - LOAD_OFFSET) ALIGN(SECTION_ALIGN) { \
|
|
_sinittext = .; \
|
|
INIT_TEXT \
|
|
_einittext = .; \
|
|
}
|
|
|
|
. = ALIGN(8);
|
|
__soc_early_init_table : {
|
|
__soc_early_init_table_start = .;
|
|
KEEP(*(__soc_early_init_table))
|
|
__soc_early_init_table_end = .;
|
|
}
|
|
__soc_builtin_dtb_table : {
|
|
__soc_builtin_dtb_table_start = .;
|
|
KEEP(*(__soc_builtin_dtb_table))
|
|
__soc_builtin_dtb_table_end = .;
|
|
}
|
|
/* we have to discard exit text and such at runtime, not link time */
|
|
__exittext_begin = .;
|
|
.exit.text :
|
|
{
|
|
EXIT_TEXT
|
|
}
|
|
__exittext_end = .;
|
|
|
|
__init_text_end = .;
|
|
. = ALIGN(SECTION_ALIGN);
|
|
#ifdef CONFIG_EFI
|
|
. = ALIGN(PECOFF_SECTION_ALIGNMENT);
|
|
__pecoff_text_end = .;
|
|
#endif
|
|
/* Start of init data section */
|
|
__init_data_begin = .;
|
|
INIT_DATA_SECTION(16)
|
|
|
|
.init.pi : {
|
|
KEEP(*(.init.pi*))
|
|
}
|
|
|
|
.init.bss : {
|
|
KEEP(*(.init.bss*)) /* from the EFI stub */
|
|
}
|
|
.exit.data :
|
|
{
|
|
EXIT_DATA
|
|
}
|
|
PERCPU_SECTION(L1_CACHE_BYTES)
|
|
|
|
.rel.dyn : {
|
|
*(.rel.dyn*)
|
|
}
|
|
|
|
.rela.dyn : ALIGN(8) {
|
|
__rela_dyn_start = .;
|
|
*(.rela .rela*)
|
|
__rela_dyn_end = .;
|
|
}
|
|
|
|
__init_data_end = .;
|
|
|
|
. = ALIGN(8);
|
|
.alternative : {
|
|
__alt_start = .;
|
|
KEEP(*(.alternative))
|
|
__alt_end = .;
|
|
}
|
|
__init_end = .;
|
|
|
|
/* Start of data section */
|
|
_sdata = .;
|
|
RO_DATA(SECTION_ALIGN)
|
|
.srodata : {
|
|
*(.srodata*)
|
|
}
|
|
|
|
. = ALIGN(SECTION_ALIGN);
|
|
_data = .;
|
|
|
|
RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN)
|
|
.sdata : {
|
|
__global_pointer$ = . + 0x800;
|
|
*(.sdata*)
|
|
}
|
|
|
|
.got : { *(.got*) }
|
|
|
|
#ifdef CONFIG_RELOCATABLE
|
|
.data.rel : { *(.data.rel*) }
|
|
.plt : { *(.plt) }
|
|
.dynamic : { *(.dynamic) }
|
|
.dynsym : { *(.dynsym) }
|
|
.dynstr : { *(.dynstr) }
|
|
.hash : { *(.hash) }
|
|
.gnu.hash : { *(.gnu.hash) }
|
|
#endif
|
|
|
|
#ifdef CONFIG_EFI
|
|
.pecoff_edata_padding : { BYTE(0); . = ALIGN(PECOFF_FILE_ALIGNMENT); }
|
|
__pecoff_data_raw_size = ABSOLUTE(. - __pecoff_text_end);
|
|
__pecoff_data_raw_end = ABSOLUTE(.);
|
|
#endif
|
|
|
|
/* End of data section */
|
|
_edata = .;
|
|
|
|
BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0)
|
|
|
|
#ifdef CONFIG_EFI
|
|
. = ALIGN(PECOFF_SECTION_ALIGNMENT);
|
|
__pecoff_data_virt_size = ABSOLUTE(. - __pecoff_text_end);
|
|
__pecoff_data_virt_end = ABSOLUTE(.);
|
|
#endif
|
|
_end = .;
|
|
|
|
STABS_DEBUG
|
|
DWARF_DEBUG
|
|
ELF_DETAILS
|
|
.riscv.attributes 0 : { *(.riscv.attributes) }
|
|
|
|
DISCARDS
|
|
}
|
|
#endif /* CONFIG_XIP_KERNEL */
|