From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Hildenbrand Subject: Re: [PATCH 0/2] KVM: s390: avoid jump tables Date: Tue, 6 Feb 2018 13:30:28 +0100 Message-ID: <7e9bb181-cec9-0781-03c0-b74d5d087c8a@redhat.com> References: <20180206112127.19014-1-borntraeger@de.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180206112127.19014-1-borntraeger@de.ibm.com> Content-Language: en-US Sender: kvm-owner@vger.kernel.org List-Archive: List-Post: To: Christian Borntraeger , Janosch Frank Cc: KVM , Cornelia Huck , linux-s390 List-ID: On 06.02.2018 12:21, Christian Borntraeger wrote: > Some old patches refreshed. > Certainly the right thing to do. Especially also interesting due to retpotline (if we get something like that on s390x). If I remember correctly, x86 highly benefits by replacing magic function pointer by switch statements. Should we go ahead and also rework interrupt delivery? > Christian Borntraeger (2): > KVM: s390: use switch vs jump table in priv.c > KVM: s390: use switch vs jump table in intercept.c > > arch/s390/kvm/intercept.c | 54 +++++++------- > arch/s390/kvm/kvm-s390.h | 2 - > arch/s390/kvm/priv.c | 183 +++++++++++++++++++++++----------------------- > 3 files changed, 119 insertions(+), 120 deletions(-) > -- Thanks, David / dhildenb