Message ID | 20181219180349.242681-18-marc.zyngier@arm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <kvm-owner@kernel.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EBC2D6C5 for <patchwork-kvm@patchwork.kernel.org>; Wed, 19 Dec 2018 18:04:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DF8F52B7A0 for <patchwork-kvm@patchwork.kernel.org>; Wed, 19 Dec 2018 18:04:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D216E2B76B; Wed, 19 Dec 2018 18:04:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 657172B76B for <patchwork-kvm@patchwork.kernel.org>; Wed, 19 Dec 2018 18:04:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730634AbeLSSE5 (ORCPT <rfc822;patchwork-kvm@patchwork.kernel.org>); Wed, 19 Dec 2018 13:04:57 -0500 Received: from foss.arm.com ([217.140.101.70]:40408 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730629AbeLSSE5 (ORCPT <rfc822;kvm@vger.kernel.org>); Wed, 19 Dec 2018 13:04:57 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BB3321684; Wed, 19 Dec 2018 10:04:56 -0800 (PST) Received: from filthy-habits.cambridge.arm.com (filthy-habits.cambridge.arm.com [10.1.196.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3C1293F675; Wed, 19 Dec 2018 10:04:54 -0800 (PST) From: Marc Zyngier <marc.zyngier@arm.com> To: Paolo Bonzini <pbonzini@redhat.com>, =?utf-8?b?UmFkaW0gS3LEjW3DocWZ?= <rkrcmar@redhat.com> Cc: =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, Christoffer Dall <christoffer.dall@arm.com>, "Gustavo A . R . Silva" <gustavo@embeddedor.com>, Julien Thierry <julien.thierry@arm.com>, Lukas Braun <koomi@moshbit.net>, Mark Rutland <mark.rutland@arm.com>, Punit Agrawal <punit.agrawal@arm.com>, Suzuki Poulose <suzuki.poulose@arm.com>, Will Deacon <will.deacon@arm.com>, punitagrawal@gmail.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Subject: [PATCH 17/28] KVM: arm/arm64: vgic: Fix off-by-one bug in vgic_get_irq() Date: Wed, 19 Dec 2018 18:03:38 +0000 Message-Id: <20181219180349.242681-18-marc.zyngier@arm.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181219180349.242681-1-marc.zyngier@arm.com> References: <20181219180349.242681-1-marc.zyngier@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: <kvm.vger.kernel.org> X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
[GIT,PULL] KVM/arm updates for 4.21
|
expand
|
diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c index 8ab0491bcc94..f884a54b2601 100644 --- a/virt/kvm/arm/vgic/vgic.c +++ b/virt/kvm/arm/vgic/vgic.c @@ -103,7 +103,7 @@ struct vgic_irq *vgic_get_irq(struct kvm *kvm, struct kvm_vcpu *vcpu, { /* SGIs and PPIs */ if (intid <= VGIC_MAX_PRIVATE) { - intid = array_index_nospec(intid, VGIC_MAX_PRIVATE); + intid = array_index_nospec(intid, VGIC_MAX_PRIVATE + 1); return &vcpu->arch.vgic_cpu.private_irqs[intid]; }