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authorHeiko Carstens <hca@linux.ibm.com>2023-09-11 21:40:13 +0200
committerVasily Gorbik <gor@linux.ibm.com>2023-09-19 13:26:57 +0200
commit99441a38c391b1115e405d1f47ede237fca37f1b (patch)
treee670a800462f762c2b8525aac891811634918cce /arch/s390/kvm
parent9c66cc5609b13899ef7d143f51c59bdcfd63484d (diff)
s390: use control register bit defines
Use control register bit defines instead of plain numbers where possible. 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/kvm')
-rw-r--r--arch/s390/kvm/kvm-s390.c6
-rw-r--r--arch/s390/kvm/priv.c2
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 92bd15fe769a..e44e83f004ce 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -4918,7 +4918,7 @@ static void sync_regs_fmt2(struct kvm_vcpu *vcpu)
}
if (MACHINE_HAS_GS) {
preempt_disable();
- local_ctl_set_bit(2, 4);
+ local_ctl_set_bit(2, CR2_GUARDED_STORAGE_BIT);
if (current->thread.gs_cb) {
vcpu->arch.host_gscb = current->thread.gs_cb;
save_gs_cb(vcpu->arch.host_gscb);
@@ -4995,13 +4995,13 @@ static void store_regs_fmt2(struct kvm_vcpu *vcpu)
kvm_run->s.regs.diag318 = vcpu->arch.diag318_info.val;
if (MACHINE_HAS_GS) {
preempt_disable();
- local_ctl_set_bit(2, 4);
+ local_ctl_set_bit(2, CR2_GUARDED_STORAGE_BIT);
if (vcpu->arch.gs_enabled)
save_gs_cb(current->thread.gs_cb);
current->thread.gs_cb = vcpu->arch.host_gscb;
restore_gs_cb(vcpu->arch.host_gscb);
if (!vcpu->arch.host_gscb)
- local_ctl_clear_bit(2, 4);
+ local_ctl_clear_bit(2, CR2_GUARDED_STORAGE_BIT);
vcpu->arch.host_gscb = NULL;
preempt_enable();
}
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index c199e4b5e5ce..621a17fd1a1b 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -57,7 +57,7 @@ static int handle_gs(struct kvm_vcpu *vcpu)
if (test_kvm_facility(vcpu->kvm, 133)) {
VCPU_EVENT(vcpu, 3, "%s", "ENABLE: GS (lazy)");
preempt_disable();
- local_ctl_set_bit(2, 4);
+ local_ctl_set_bit(2, CR2_GUARDED_STORAGE_BIT);
current->thread.gs_cb = (struct gs_cb *)&vcpu->run->s.regs.gscb;
restore_gs_cb(current->thread.gs_cb);
preempt_enable();