linux_dsm_epyc7002/arch/x86/realmode/rm/header.S
Jiri Slaby 78f44330d8 x86/asm/realmode: Use SYM_DATA_* instead of GLOBAL
GLOBAL had several meanings and is going away. Convert all the data
marked using GLOBAL to use SYM_DATA_START or SYM_DATA instead.

Note that SYM_DATA_END_LABEL is used to generate tr_gdt_end too.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-arch@vger.kernel.org
Cc: Pingfan Liu <kernelfans@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/20191011115108.12392-19-jslaby@suse.cz
2019-10-18 11:28:47 +02:00

42 lines
935 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Real-mode blob header; this should match realmode.h and be
* readonly; for mutable data instead add pointers into the .data
* or .bss sections as appropriate.
*/
#include <linux/linkage.h>
#include <asm/page_types.h>
#include <asm/segment.h>
#include "realmode.h"
.section ".header", "a"
.balign 16
SYM_DATA_START(real_mode_header)
.long pa_text_start
.long pa_ro_end
/* SMP trampoline */
.long pa_trampoline_start
.long pa_trampoline_header
#ifdef CONFIG_X86_64
.long pa_trampoline_pgd;
#endif
/* ACPI S3 wakeup */
#ifdef CONFIG_ACPI_SLEEP
.long pa_wakeup_start
.long pa_wakeup_header
#endif
/* APM/BIOS reboot */
.long pa_machine_real_restart_asm
#ifdef CONFIG_X86_64
.long __KERNEL32_CS
#endif
SYM_DATA_END(real_mode_header)
/* End signature, used to verify integrity */
.section ".signature","a"
.balign 4
SYM_DATA(end_signature, .long REALMODE_END_SIGNATURE)