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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 74D97C624D6 for ; Tue, 1 Sep 2026 14:04:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0NAvBaqvgKXL7DWr0Oa6OI1YgcG+zXiOn2D/GgorazU=; b=S1g3+OV9XRYUpyYUb2K1hVoL7J De2CaGO1OM+c03bb+NgMAwWS+lLrWzapWyoI3Ypyc8VFwuJROW6S4mlQmCqqZ1qjnGHVk0EeFcK3F E3EedQamI85DrB2VdIz8alRn+jw/1wqbcWvjeF5GqWON0KRpeEHXPAXCH7OYoqnMN4GY5s1nRTkpP P7prIWv1cvscIjzCOHHMoFbugm0rBzmjDLh+vsmCr1v89X2mKuaHoeCZxfX4SsaQKQowPc/f1O8+/ mG+4cH/Z7S/AajXtqiFpQE7grraDtQcwjFamTJqR8Pa8BQXueqQ45tenDypE7cQx7iFDCWPOmHK4+ J5S3+wHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x1P5Z-0000000CGxj-3EjI; Tue, 01 Sep 2026 14:03:49 +0000 Received: from out-148.mta0.migadu.com ([2001:41d0:1004:224b::94] helo=mta0.migadu.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x1P5X-0000000CGvD-2lHU for linux-arm-kernel@lists.infradead.org; Tue, 01 Sep 2026 14:03:48 +0000 X-Envelope-To: linux-arm-kernel@lists.infradead.org DKIM-Signature: a=rsa-sha256; bh=uDsuAnLNnU/9FbomYpxDpdOtNj5Fp6L1FTXJrLSwlZA=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1788271425; v=1; x=1788876225; b=mv1OWIfebFhwwQDoUzC2Ni56+VnyyAwz7A+5xToSqgt78BzzoT08Me3qRPC0R/c5w8FZ1U6S KRbCjOY/nD2WucZvQkrf5pupjf5wLMzGXEBTt8hQIqU0TB1wJ4d4euJQg8MCGGpj1zfvYFngKl8 hGgQm6Ld9T7iRQhKSjA9z3Io= X-Envelope-To: linux-arm-kernel@lists.infradead.org Received: by smtp.migadu.com with ESMTPS id 075fd54c7f0e61d6; Tue, 01 Sep 2026 14:03:45 +0000 X-Mizu-Trace-ID: 075fd54c7f0e61d6 X-Migadu-Flow: FLOW_OUT From: Fuad Tabba To: Marc Zyngier , Oliver Upton , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev Cc: Catalin Marinas , Will Deacon , Steven Rostedt , Masami Hiramatsu , Alexandru Elisei , Vincent Donnefort , Joey Gouly , Steffen Eiden , Suzuki K Poulose , Zenghui Yu , Quentin Perret , Ard Biesheuvel , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Fuad Tabba , Fuad Tabba Subject: [PATCH v4 04/11] KVM: arm64: nVHE: Use NULL to reset the trace buffer backing pointer Date: Tue, 1 Sep 2026 15:03:19 +0100 Message-Id: <20260901140326.3812068-5-fuad.tabba@linux.dev> In-Reply-To: <20260901140326.3812068-1-fuad.tabba@linux.dev> References: <20260901140326.3812068-1-fuad.tabba@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260901_070347_840326_54513E3F X-CRM114-Status: GOOD ( 10.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org bpages_backing_start is a pointer; resetting it to plain 0 triggers a sparse warning. No functional change intended. Reviewed-by: Vincent Donnefort Reviewed-by: Marc Zyngier Signed-off-by: Fuad Tabba --- arch/arm64/kvm/hyp/nvhe/trace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kvm/hyp/nvhe/trace.c b/arch/arm64/kvm/hyp/nvhe/trace.c index 65be6c9fb379d..5437ebb6dbd67 100644 --- a/arch/arm64/kvm/hyp/nvhe/trace.c +++ b/arch/arm64/kvm/hyp/nvhe/trace.c @@ -93,7 +93,7 @@ static void hyp_trace_buffer_unload_bpage_backing(struct hyp_trace_buffer *trace __release_host_mem(start, size); - trace_buffer->bpages_backing_start = 0; + trace_buffer->bpages_backing_start = NULL; trace_buffer->bpages_backing_size = 0; } -- 2.39.5