From 97cee3dd4a07413a4175e247f550a4931d39cee1 Mon Sep 17 00:00:00 2001 From: Sven Schnelle <svens@linux.ibm.com> Date: Mon, 22 Jul 2024 15:41:27 +0200 Subject: s390/kdump: Make kdump ready for lowcore relocation In preparation of having lowcore at different address than zero, add the base register to all lowcore accesses in store_status() and __do_machine_kdump(). Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> --- arch/s390/kernel/machine_kexec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/s390/kernel/machine_kexec.c') diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index f4cf65da6d49..8f681ccfb83a 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -62,7 +62,7 @@ static void __do_machine_kdump(void *data) * This need to be done *after* s390_reset_system set the * prefix register of this CPU to zero */ - memcpy(absolute_pointer(__LC_FPREGS_SAVE_AREA), + memcpy(absolute_pointer(get_lowcore()->floating_pt_save_area), phys_to_virt(prefix + __LC_FPREGS_SAVE_AREA), 512); call_nodat(1, int, purgatory, int, 1); -- cgit v1.2.3