Files
cubelinux-kernel/arch/x86/boot/regs.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

28 lines
697 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
/* -----------------------------------------------------------------------
*
* Copyright 2009 Intel Corporation; author H. Peter Anvin
*
* ----------------------------------------------------------------------- */
/*
* Simple helper function for initializing a register set.
*
* Note that this sets EFLAGS_CF in the input register set; this
* makes it easier to catch functions which do nothing but don't
* explicitly set CF.
*/
#include "boot.h"
#include "string.h"
void initregs(struct biosregs *reg)
{
memset(reg, 0, sizeof(*reg));
reg->eflags |= X86_EFLAGS_CF;
reg->ds = ds();
reg->es = ds();
reg->fs = fs();
reg->gs = gs();
}