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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61C7EC433F5 for ; Thu, 16 Dec 2021 10:45:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236200AbhLPKpN (ORCPT ); Thu, 16 Dec 2021 05:45:13 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:44494 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236195AbhLPKpN (ORCPT ); Thu, 16 Dec 2021 05:45:13 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id ACE9D61CFA for ; Thu, 16 Dec 2021 10:45:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1BCFCC36AE2; Thu, 16 Dec 2021 10:45:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639651512; bh=k0sivyjWD6szjwF7EGZwTgDdQ7orNpZ4z/eWXEe5lP4=; h=From:To:Cc:Subject:Date:From; b=d/RWKPI8UWWAp5WprshmvvrNmHGQsazv9wZDjUQydw4QCzWknLcdlyr+klXfvyhdz v+Isb31JYbR2RAhcFLkRNU2ydhKduXWVGMshNlP9Lpwtw5cASQBs4cKPUebubLHVgi Ng8afvuGuYgziZmm00YN0xnbblzxhYWumw5GML6xhD5Pz+D80HmHzNCBmHtQnB2hPR Bvb7KDdulgett2y0/CMIefxQTMSPpPhz0gRODa5YGywfVtYzcBVVcmBen+rC759Ha/ i7cX73n9e9TsOKWCkQ2VLGS5u8pwvgBc1az+zdTxUogfwc+QdL0l/WCP6tfkLFwskZ TMTwsoHo60Xyg== Received: from cfbb000407.r.cam.camfibre.uk ([185.219.108.64] helo=hot-poop.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mxoG6-00CUsg-7H; Thu, 16 Dec 2021 10:45:10 +0000 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu Cc: James Morse , Suzuki K Poulose , Alexandru Elisei , kernel-team@android.com Subject: [PATCH] KVM: arm64: vgic: Demote userspace-triggered console prints to kvm_debug() Date: Thu, 16 Dec 2021 10:45:07 +0000 Message-Id: <20211216104507.1482017-1-maz@kernel.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, james.morse@arm.com, suzuki.poulose@arm.com, alexandru.elisei@arm.com, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Running the KVM selftests results in these messages being dumped in the kernel console: [ 188.051073] kvm [469]: VGIC redist and dist frames overlap [ 188.056820] kvm [469]: VGIC redist and dist frames overlap [ 188.076199] kvm [469]: VGIC redist and dist frames overlap Being amle to trigger this from userspace is definitely not on, so demote these warnings to kvm_debug(). Signed-off-by: Marc Zyngier --- arch/arm64/kvm/vgic/vgic-v2.c | 4 ++-- arch/arm64/kvm/vgic/vgic-v3.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/kvm/vgic/vgic-v2.c b/arch/arm64/kvm/vgic/vgic-v2.c index 95a18cec14a3..280a708631cd 100644 --- a/arch/arm64/kvm/vgic/vgic-v2.c +++ b/arch/arm64/kvm/vgic/vgic-v2.c @@ -293,12 +293,12 @@ int vgic_v2_map_resources(struct kvm *kvm) if (IS_VGIC_ADDR_UNDEF(dist->vgic_dist_base) || IS_VGIC_ADDR_UNDEF(dist->vgic_cpu_base)) { - kvm_err("Need to set vgic cpu and dist addresses first\n"); + kvm_debug("Need to set vgic cpu and dist addresses first\n"); return -ENXIO; } if (!vgic_v2_check_base(dist->vgic_dist_base, dist->vgic_cpu_base)) { - kvm_err("VGIC CPU and dist frames overlap\n"); + kvm_debug("VGIC CPU and dist frames overlap\n"); return -EINVAL; } diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c index 04f62c4b07fb..97ab7c02e189 100644 --- a/arch/arm64/kvm/vgic/vgic-v3.c +++ b/arch/arm64/kvm/vgic/vgic-v3.c @@ -554,12 +554,12 @@ int vgic_v3_map_resources(struct kvm *kvm) } if (IS_VGIC_ADDR_UNDEF(dist->vgic_dist_base)) { - kvm_err("Need to set vgic distributor addresses first\n"); + kvm_debug("Need to set vgic distributor addresses first\n"); return -ENXIO; } if (!vgic_v3_check_base(kvm)) { - kvm_err("VGIC redist and dist frames overlap\n"); + kvm_debug("VGIC redist and dist frames overlap\n"); return -EINVAL; } -- 2.30.2