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 E9824C55838 for ; Mon, 3 Aug 2026 12:42:49 +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=a5F+MIK/Sq7LP625lI93wSHp0p+82BAhT+VDlBkJm/w=; b=hP5etMmSCGY41ZFZXH+/5q8J/a co1srLE4fH2FDMyH0o5UUKS+9TgjEbV1nDGxwqW3AWla53umCvfsGy3l8I3x+NVSUtz9uLGPML2OV mrvg0PSisOAz0jIpVClnAjUbe3N3BZfM7ZaYgf7DZcu3yoSPkxzOavj8pbe+OQAewEvvcR+cerHZq tv3KVG/YqxIBhyGtQqeM32QoFh/s/cbe/iLCwujn3HNwHZPqGPhBbRtEbMxqq1d88LW4ENIW3EA+w fU1wN6SMs3AydTdbmxhe3b7B5S/6e0XR+fX7h/FHhF7UXojifjlF++WC6+YE5DNiM+x94qmuXouHW oBjI7RCQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wqs0B-0000000H3Vy-3G2S; Mon, 03 Aug 2026 12:42:43 +0000 Received: from out-173.mta0.migadu.com ([91.218.175.173]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wqs09-0000000H3SJ-1xlb for linux-arm-kernel@lists.infradead.org; Mon, 03 Aug 2026 12:42:42 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1785760958; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=a5F+MIK/Sq7LP625lI93wSHp0p+82BAhT+VDlBkJm/w=; b=cbL730BddzEsmkX2O7vuBy2DSDMtr0VqHztnxtYXdppgMiARCQCZ/QSajI9GwyEVkG1cog v6H0su53vSgi7L7dzYEHLPCmcVUqUxy/6gZuKktrjDqz2vjMtmbgsf2YF1L9pLD7rk5IV6 djHVSstSfFnbIseexSlb/QxsFAtleDM= From: Fuad Tabba To: maz@kernel.org, oupton@kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev Cc: catalin.marinas@arm.com, will@kernel.org, rostedt@goodmis.org, mhiramat@kernel.org, alexandru.elisei@arm.com, vdonnefort@google.com, joey.gouly@arm.com, seiden@linux.ibm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, qperret@google.com, ardb@kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, tabba@google.com, fuad.tabba@linux.dev Subject: [PATCH v2 04/11] KVM: arm64: nVHE: Use NULL to reset the trace buffer backing pointer Date: Mon, 3 Aug 2026 13:42:13 +0100 Message-Id: <20260803124220.332248-5-fuad.tabba@linux.dev> In-Reply-To: <20260803124220.332248-1-fuad.tabba@linux.dev> References: <20260803124220.332248-1-fuad.tabba@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260803_054241_653016_680E148D X-CRM114-Status: GOOD ( 10.41 ) 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 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 e7e150ab265ff..177fe3d8fbb13 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