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authorHeiko Carstens <hca@linux.ibm.com>2023-09-11 21:40:04 +0200
committerVasily Gorbik <gor@linux.ibm.com>2023-09-19 13:26:56 +0200
commit527618abb92793b9d4dba548d55822dcebd95317 (patch)
treea33943001b1f0134ffc09e4cf0ecf1d267e44779 /arch/s390/kernel/machine_kexec.c
parentecc53818f60447177e24ea11b7f136c405150976 (diff)
downloadlinux-527618abb92793b9d4dba548d55822dcebd95317.tar.gz
s390/ctlreg: add struct ctlreg
Add struct ctlreg to enforce strict type checking / usage for control register functions. Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/machine_kexec.c')
-rw-r--r--arch/s390/kernel/machine_kexec.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index fe9d65060fa4a5..bb0d4d68fcbe19 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -94,12 +94,12 @@ static noinline void __machine_kdump(void *image)
if (MACHINE_HAS_VX)
save_vx_regs((__vector128 *) mcesa->vector_save_area);
if (MACHINE_HAS_GS) {
- local_ctl_store(2, &cr2_old.val);
+ local_ctl_store(2, &cr2_old.reg);
cr2_new = cr2_old;
cr2_new.gse = 1;
- local_ctl_load(2, &cr2_new.val);
+ local_ctl_load(2, &cr2_new.reg);
save_gs_cb((struct gs_cb *) mcesa->guarded_storage_save_area);
- local_ctl_load(2, &cr2_old.val);
+ local_ctl_load(2, &cr2_old.reg);
}
/*
* To create a good backchain for this CPU in the dump store_status