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charset="us-ascii" X-Spam-Status: No, score=-13.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,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. 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AKwUvByeYXkjInTBR5GBl0FLHG84qeIErG+FDKhomhazqnV4pSTC3cKs8JqCw9aTdqSLlMLRmljH/1K8B/Y=@lists.infradead.org X-Gm-Message-State: APuU4Z97xp+Uf65kS0npet20Kh2D2Q7TVFr7rHC0HYL5DxhGseMKR6wZ dGI0wrOUpVIwVwt8Rpj+jGdDh+up543wizZPj7DF+Po4TOJvmVkeMDuXFoLOkDHBVmigwNmaL4k ppPryjg== 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261102_073435_312596_69E6E59B X-CRM114-Status: GOOD ( 12.15 ) X-Spam-Score: -9.5 (---------) X-BeenThere: kvm-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kvm-riscv" X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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. -- kvm-riscv mailing list kvm-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kvm-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DDCCC60A0CA8 for ; Mon, 2 Nov 2026 15:34:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=bxGPjBWm; dkim=fail reason="signature verification failed" (2048-bit key, unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20260707 header.b=oPe0IcYv DKIM-Signature: v=1; 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Mon, 02 Nov 2026 15:34:36 +0000 Received: by mail-pj1-x1048.google.com with SMTP id 98e67ed59e1d1-3ac8f449d1bso2537076a91.3 for ; Mon, 02 Nov 2026 07:34:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20260707; t=1793633673; x=1794238473; darn=lists.infradead.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=s4vRCplgEoCQN3eUv6q9zSWbIbV1TXU7YJjG5+iZQYY=; b=oPe0IcYvzRVIEPSrn83v8Zxlre0REOvLhv6juNd/Yejhv+zHjL3g8CeVoppGvuxmXu xYycZfW817swvXZxIunZyYzewVqyVZ16Zw+OTMuRwTlozhUVpD92CFExGr5NH3kwgP3U tmZtpYkQrhIoig7e3/4tWMUhe8JNgwCwHRxZzQOrQ1lVF2E59UYbAbH4fTSB5rPkWh/D awTXoCdo1EiXQi74VjXLn1m4RkJJi36IRj71F4U5hlGzzqY3BVXLQBz+AnlvSMG30iAM eVdipn0/A+l4WraFhi2x0EotRLa2xQE+VmX9Pny7TPG5isBJR9znrpQD5ehtoHfGt1iS CdxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793633673; x=1794238473; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=s4vRCplgEoCQN3eUv6q9zSWbIbV1TXU7YJjG5+iZQYY=; b=WIY/iuKcnbWvdWdgLIZ3owj6gpp/ECShU0KgUcoVYeXosfOzMuhIPNFxTJezr0kuDk 8PdvowZJbuUPszNzmqknnJsp3R2BJ+CwWiskM3Be4yt7WZAUuasBw88I6jM5uzvUg9UA hr7+Lrq+7VY8j8h/Ms5wUPGEyDSYCU/Gr6mysDAhec7CWV3bmuJw4/pP51UIeDGqNdgx 0ZSuN57BAUekbJ1Kfn4+MY4sRkHZGeD8ydPQ+EFlRi4RB1VwAd1GpNi7CXSXfcO6eXG/ bvO5GdvdyUtfwT7MBnATfgaXZlL1A2QXnovp2ovR3gsfZMpW4NKacyTtDqCo6pC3LtIk E1vQ== X-Forwarded-Encrypted: i=1; AKwUvBwwxALzBn97h39m4EUdwggPi9beiudQzbz5JWkvvHSb1q2lgRiZpg3JfxX1gTVfPezHZ3C/QXCYarPtJg==@lists.infradead.org X-Gm-Message-State: APuU4Z9gFUwBfVhcTTyPo0NDSm9Eio193KQGg+Ig0e6RCckCQqvZG6NP meBD0jn7jEUev+fy14PDS0wgbgQRuPh8DjzrPoKZ8PCiCPO8XLg2QP1FtIuBa1YOpVroOq8d/vZ fuq1unw== 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261102_073435_328225_0BA65A64 X-CRM114-Status: GOOD ( 12.15 ) X-Spam-Score: -9.5 (---------) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv