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AKwUvBzVn1v/X0TT7kcOWmr+g7OCXzlwYlhd1SBDcgRvbr/cmkf5Kc+bujd4q6GPFsD4rMxUItnpT2m+8GaQNjTNG353@lists.infradead.org X-Gm-Message-State: APuU4Z9j/h8swThkFsenvzrsWmdEfMQLL7FatAukOyQA9x0zxh4o4r4+ Gc4ksYMIHUJpEm7UfP3LeQRSdINz3yOJfKLADctfefpyde8P9osxmQ6Z9PaDQ2CaNWH0HdCq9LS OOa9vwg== X-Received: from pjso1.prod.google.com ([2002:a17:90a:c081:b0:3a8:211b:6c8b]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:2749:b0:3ad:43c1:7d41 with SMTP id 98e67ed59e1d1-3ae897429b9mr7590262a91.33.1793633673063; Mon, 02 Nov 2026 07:34:33 -0800 (PST) Date: Mon, 2 Nov 2026 07:34:32 -0800 In-Reply-To: <20261102153228.240804-H-seiden@linux.ibm.com> X-Archived-By: Mime-Version: 1.0 References: <20261028190259.1819571-1-seanjc@google.com> <20261028190259.1819571-2-seanjc@google.com> <20261102153228.240804-H-seiden@linux.ibm.com> Message-ID: Subject: Re: [PATCH 1/7] KVM: s390: Drop unused and unreachable kvm_arch_vcpu_should_kick() From: Sean Christopherson To: Steffen Eiden Cc: Marc Zyngier , Oliver Upton , Tianrui Zhao , Bibo Mao , Huacai Chen , Madhavan Srinivasan , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Paolo Bonzini , Fuad Tabba , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Nicholas Piggin , Atish Patra , Alexandre Ghiti , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvm@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Teodorescu Content-Type: text/plain; charset="us-ascii" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261102_073435_335350_40D85E0F X-CRM114-Status: GOOD ( 13.66 ) X-Spam-Score: -9.5 (---------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-13.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIMWL_WL_MED,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Mon, Nov 02, 2026, Steffen Eiden wrote: > On Wed, Oct 28, 2026 at 12:02:53PM -0700, Sean Christopherson wrote: > > Drop s390's kvm_arch_vcpu_should_kick() stub as the one and only call site > > is wrapped with "#ifndef CONFIG_S390". > > In the somehow near future I'll remove those #ifdefs and use the kick > stuff for kvm_arm64. The native s390 KVM then must at least keep an > (unused) symbol at hand. It seems that the compiler could not optimize > those calls away. So let's keep it there so I do not have to re-add it > soon. Please read the rest of the series. kvm_arch_vcpu_should_kick() goes away entirely.