lkml.org 
[lkml]   [2019]   [Jan]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v5 02/15] KVM: s390: coding style issue kvm_s390_gisa_init/clear()
From
Date
On 19/12/2018 20:17, Michael Mueller wrote:
> The change hepls to reduce line length and
> icreases code readability.
>
> Signed-off-by: Michael Mueller <mimu@linux.ibm.com>
> ---
> arch/s390/kvm/interrupt.c | 20 ++++++++++----------
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
> index fcb55b02990e..9a3aed608914 100644
> --- a/arch/s390/kvm/interrupt.c
> +++ b/arch/s390/kvm/interrupt.c
> @@ -2886,20 +2886,20 @@ int kvm_s390_get_irq_state(struct kvm_vcpu *vcpu, __u8 __user *buf, int len)
>
> void kvm_s390_gisa_clear(struct kvm *kvm)
> {
> - if (kvm->arch.gisa) {
> - memset(kvm->arch.gisa, 0, sizeof(struct kvm_s390_gisa));
> - kvm->arch.gisa->next_alert = (u32)(u64)kvm->arch.gisa;
> - VM_EVENT(kvm, 3, "gisa 0x%pK cleared", kvm->arch.gisa);
> - }
> + if (!kvm->arch.gisa)
> + return;
> + memset(kvm->arch.gisa, 0, sizeof(struct kvm_s390_gisa));
> + kvm->arch.gisa->next_alert = (u32)(u64)kvm->arch.gisa;
> + VM_EVENT(kvm, 3, "gisa 0x%pK cleared", kvm->arch.gisa);
> }
>
> void kvm_s390_gisa_init(struct kvm *kvm)
> {
> - if (css_general_characteristics.aiv) {
> - kvm->arch.gisa = &kvm->arch.sie_page2->gisa;
> - VM_EVENT(kvm, 3, "gisa 0x%pK initialized", kvm->arch.gisa);
> - kvm_s390_gisa_clear(kvm);
> - }
> + if (!css_general_characteristics.aiv)
> + return;
> + kvm->arch.gisa = &kvm->arch.sie_page2->gisa;
> + VM_EVENT(kvm, 3, "gisa 0x%pK initialized", kvm->arch.gisa);

to be annoying, shouldn't the trace be done after the clear?

> + kvm_s390_gisa_clear(kvm);
> }
>
> void kvm_s390_gisa_destroy(struct kvm *kvm)
>

Reviewed-by: Pierre Morel<pmorel@linux.ibm.com>


--
Pierre Morel
Linux/KVM/QEMU in Böblingen - Germany

\
 
 \ /
  Last update: 2019-01-02 17:51    [W:0.415 / U:6.492 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site