From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B97AC43465 for ; Mon, 21 Sep 2020 12:55:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DDAE221789 for ; Mon, 21 Sep 2020 12:55:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600692916; bh=k+nkHRfiy3QoeQ8hlTf38c0QtOJyAtTVdYYgNAT9Dqc=; h=Date:From:To:To:To:Cc:Cc:Cc:Subject:In-Reply-To:References: List-ID:From; b=AKMyBttpmzs1kMGs58iuepTKl/EGGOSs58isSH/D38HPgjBiXfIfojxjEK7Zd7g5O 7VuzA+KkBGe3slABtkungLj9/k1+2Tq7Hrzi/Pt23QKGJdO3w07gNW6y9DUclhJRV7 8YixGxQkq1OL+ooqEphbeo4iBXDiQhHOfu6jkl/E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727168AbgIUMzP (ORCPT ); Mon, 21 Sep 2020 08:55:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:60524 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727028AbgIUMy6 (ORCPT ); Mon, 21 Sep 2020 08:54:58 -0400 Received: from localhost (unknown [70.37.104.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E1233218AC; Mon, 21 Sep 2020 12:54:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600692898; bh=k+nkHRfiy3QoeQ8hlTf38c0QtOJyAtTVdYYgNAT9Dqc=; h=Date:From:To:To:To:Cc:Cc:Cc:Subject:In-Reply-To:References:From; b=Xj6PCgVGcvpPpi0zYJsodJ+mb4FV34kZk2pAXGc7hAJgHUggmLnEqTgnLfeEvpLyb eXBzDs/p/8o8kZteu3+Zn4O5kqU6cOwYUEHC4rU6gkHcRO9wqgvYmcqj06HiShGiHV YVrzdkZrSIcsFxtZ4+hzg2ZZS6bOmID2s1RgDQ7E= Date: Mon, 21 Sep 2020 12:54:57 +0000 From: Sasha Levin To: Sasha Levin To: Rustam Kovhaev To: pbonzini@redhat.com, vkuznets@redhat.com, gustavoars@kernel.org Cc: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org Cc: stable@vger.kernel.org Cc: stable@vger.kernel.org Subject: Re: [PATCH] KVM: use struct_size() and flex_array_size() helpers in kvm_io_bus_unregister_dev() In-Reply-To: <20200918120500.954436-1-rkovhaev@gmail.com> References: <20200918120500.954436-1-rkovhaev@gmail.com> Message-Id: <20200921125457.E1233218AC@mail.kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi [This is an automated email] This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: all The bot has tested the following trees: v5.8.10, v5.4.66, v4.19.146, v4.14.198, v4.9.236, v4.4.236. v5.8.10: Build OK! v5.4.66: Build failed! Errors: virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function ‘flex_array_size’; did you mean ‘array_size’? [-Werror=implicit-function-declaration] virt/kvm/kvm_main.c:4034:30: error: ‘range’ undeclared (first use in this function) virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function ‘flex_array_size’; did you mean ‘array_size’? [-Werror=implicit-function-declaration] virt/kvm/kvm_main.c:4034:30: error: ‘range’ undeclared (first use in this function) arch/s390/kvm/../../../virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function 'flex_array_size'; did you mean 'array_size'? [-Werror=implicit-function-declaration] arch/s390/kvm/../../../virt/kvm/kvm_main.c:4034:30: error: 'range' undeclared (first use in this function) virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function ‘flex_array_size’; did you mean ‘array_size’? [-Werror=implicit-function-declaration] virt/kvm/kvm_main.c:4034:30: error: ‘range’ undeclared (first use in this function) virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function ‘flex_array_size’; did you mean ‘array_size’? [-Werror=implicit-function-declaration] virt/kvm/kvm_main.c:4034:30: error: ‘range’ undeclared (first use in this function) arch/s390/kvm/../../../virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function 'flex_array_size'; did you mean 'array_size'? [-Werror=implicit-function-declaration] arch/s390/kvm/../../../virt/kvm/kvm_main.c:4034:30: error: 'range' undeclared (first use in this function) virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function ‘flex_array_size’; did you mean ‘array_size’? [-Werror=implicit-function-declaration] virt/kvm/kvm_main.c:4034:30: error: ‘range’ undeclared (first use in this function) virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function ‘flex_array_size’; did you mean ‘array_size’? [-Werror=implicit-function-declaration] virt/kvm/kvm_main.c:4034:30: error: ‘range’ undeclared (first use in this function) arch/s390/kvm/../../../virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function 'flex_array_size'; did you mean 'array_size'? [-Werror=implicit-function-declaration] arch/s390/kvm/../../../virt/kvm/kvm_main.c:4034:30: error: 'range' undeclared (first use in this function) virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function ‘flex_array_size’; did you mean ‘array_size’? [-Werror=implicit-function-declaration] virt/kvm/kvm_main.c:4034:30: error: ‘range’ undeclared (first use in this function) virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function ‘flex_array_size’; did you mean ‘array_size’? [-Werror=implicit-function-declaration] virt/kvm/kvm_main.c:4034:30: error: ‘range’ undeclared (first use in this function) arch/s390/kvm/../../../virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function 'flex_array_size'; did you mean 'array_size'? [-Werror=implicit-function-declaration] arch/s390/kvm/../../../virt/kvm/kvm_main.c:4034:30: error: 'range' undeclared (first use in this function) arch/arm64/kvm/../../../virt/kvm/kvm_main.c:4034:5: error: implicit declaration of function 'flex_array_size'; did you mean 'array_size'? [-Werror=implicit-function-declaration] arch/arm64/kvm/../../../virt/kvm/kvm_main.c:4034:30: error: 'range' undeclared (first use in this function) v4.19.146: Failed to apply! Possible dependencies: 0804c849f1df ("kvm/x86 : add coalesced pio support") 360cae313702 ("KVM: PPC: Book3S HV: Nested guest entry via hypercall") 41f4e631daf8 ("KVM: PPC: Book3S HV: Extract PMU save/restore operations as C-callable functions") 89329c0be8bd ("KVM: PPC: Book3S HV: Clear partition table entry on vm teardown") 8e3f5fc1045d ("KVM: PPC: Book3S HV: Framework and hcall stubs for nested virtualization") 90952cd38859 ("kvm: Use struct_size() in kmalloc()") 95a6432ce903 ("KVM: PPC: Book3S HV: Streamlined guest entry/exit path on P9 for radix guests") 9943450b7b88 ("kvm/x86 : add document for coalesced mmio") aa069a996951 ("KVM: PPC: Book3S HV: Add a VM capability to enable nested virtualization") b12ce36a43f2 ("kvm: Add memcg accounting to KVM allocations") df709a296ef7 ("KVM: PPC: Book3S HV: Simplify real-mode interrupt handling") f7035ce9f1df ("KVM: PPC: Book3S HV: Move interrupt delivery on guest entry to C code") v4.14.198: Failed to apply! Possible dependencies: 0804c849f1df ("kvm/x86 : add coalesced pio support") 7bf14c28ee77 ("Merge branch 'x86/hyperv' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip") 90952cd38859 ("kvm: Use struct_size() in kmalloc()") b12ce36a43f2 ("kvm: Add memcg accounting to KVM allocations") d4c67a7a54f1 ("kvm: use insert sort in kvm_io_bus_register_dev function") v4.9.236: Failed to apply! Possible dependencies: 0804c849f1df ("kvm/x86 : add coalesced pio support") 4a12f9517728 ("KVM: mark kvm->busses as rcu protected") 7bf14c28ee77 ("Merge branch 'x86/hyperv' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip") 90952cd38859 ("kvm: Use struct_size() in kmalloc()") b12ce36a43f2 ("kvm: Add memcg accounting to KVM allocations") d4c67a7a54f1 ("kvm: use insert sort in kvm_io_bus_register_dev function") v4.4.236: Failed to apply! Possible dependencies: 4a12f9517728 ("KVM: mark kvm->busses as rcu protected") 5c919412fe61 ("kvm/x86: Hyper-V synthetic interrupt controller") 6308630bd3db ("kvm/x86: split ioapic-handled and EOI exit bitmaps") 765eaa0f70ea ("kvm/x86: Hyper-V SynIC message slot pending clearing at SINT ack") 90952cd38859 ("kvm: Use struct_size() in kmalloc()") d4c67a7a54f1 ("kvm: use insert sort in kvm_io_bus_register_dev function") d62caabb41f3 ("kvm/x86: per-vcpu apicv deactivation support") NOTE: The patch will not be queued to stable trees until it is upstream. How should we proceed with this patch? -- Thanks Sasha