mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-22 00:46:43 +07:00
380e57e2d4
Since the EXCEPTION_TABLE is read-only, collapse it into RO_DATA. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: linux-alpha@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-c6x-dev@linux-c6x.org Cc: linux-ia64@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-s390@vger.kernel.org Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Rick Edgecombe <rick.p.edgecombe@intel.com> Cc: Segher Boessenkool <segher@kernel.crashing.org> Cc: uclinux-h8-devel@lists.sourceforge.jp Cc: Will Deacon <will@kernel.org> Cc: x86-ml <x86@kernel.org> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Link: https://lkml.kernel.org/r/20191029211351.13243-21-keescook@chromium.org
70 lines
1.0 KiB
ArmAsm
70 lines
1.0 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
#define RO_EXCEPTION_TABLE_ALIGN 16
|
|
|
|
#include <asm-generic/vmlinux.lds.h>
|
|
#include <asm/page.h>
|
|
#include <asm/thread_info.h>
|
|
|
|
#define ROMTOP 0x000000
|
|
#define RAMTOP 0x400000
|
|
|
|
jiffies = jiffies_64 + 4;
|
|
|
|
ENTRY(_start)
|
|
|
|
SECTIONS
|
|
{
|
|
#if defined(CONFIG_ROMKERNEL)
|
|
. = ROMTOP;
|
|
.vectors :
|
|
{
|
|
_vector = . ;
|
|
*(.vector*)
|
|
}
|
|
#else
|
|
. = RAMTOP;
|
|
_ramstart = .;
|
|
. = . + CONFIG_OFFSET;
|
|
#endif
|
|
_text = .;
|
|
HEAD_TEXT_SECTION
|
|
.text : {
|
|
_stext = . ;
|
|
TEXT_TEXT
|
|
SCHED_TEXT
|
|
CPUIDLE_TEXT
|
|
LOCK_TEXT
|
|
#if defined(CONFIG_ROMKERNEL)
|
|
*(.int_redirect)
|
|
#endif
|
|
_etext = . ;
|
|
}
|
|
RO_DATA(4)
|
|
ROMEND = .;
|
|
#if defined(CONFIG_ROMKERNEL)
|
|
. = RAMTOP;
|
|
_ramstart = .;
|
|
#define ADDR(x) ROMEND
|
|
#endif
|
|
_sdata = . ;
|
|
__data_start = . ;
|
|
RW_DATA(0, PAGE_SIZE, THREAD_SIZE)
|
|
#if defined(CONFIG_ROMKERNEL)
|
|
#undef ADDR
|
|
#endif
|
|
. = ALIGN(0x4) ;
|
|
__init_begin = .;
|
|
INIT_TEXT_SECTION(4)
|
|
INIT_DATA_SECTION(4)
|
|
__init_end = .;
|
|
_edata = . ;
|
|
_begin_data = LOADADDR(.data);
|
|
_sbss =.;
|
|
BSS_SECTION(0, 0 ,0)
|
|
_ebss =.;
|
|
_ramend = .;
|
|
_end = .;
|
|
DISCARDS
|
|
}
|