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 885C1C44515 for ; Mon, 20 Jul 2026 16:14:27 +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=3zIKmZROYh74nqCSv6sg/c+Cjz0XlrnkYv/gMVvWs5g=; b=hFhs/9jfRDVMW7YrAKVdI5qZKe AGkdJH0tYZ691m42HQKd1oI7CP2xSxdVn0l6CBm8l8yKIzmyv9Ko4MZm9umeOkSITj+Dui7ANasn1 1dHGvadN0UFwlRJGfN4aG8rgUtFiRZytfXKSsds1sZu0qF3jQd/jHP9RZwovL7qbtOIdhS8GDPzgl G3l8zxZ5HkntMrZAihlzsGAKfHw5Hmvi8ptdYlsRMmTC6IWq3ceGWFnrNccgHfpBWE+kLgOaWklyM tNN+dQoULip4TU5MngxG4k5+bQwq60nLbfrtx2Y3Iig3NskU/v37tWJKrvskXzoFR63E2v77gxJA1 gvKqdsmQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wlqdI-00000007KXF-1yb1; Mon, 20 Jul 2026 16:14:20 +0000 Received: from out-173.mta0.migadu.com ([2001:41d0:1004:224b::ad]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wlqd9-00000007KP3-0B9q for linux-arm-kernel@lists.infradead.org; Mon, 20 Jul 2026 16:14:12 +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=1784564048; 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=3zIKmZROYh74nqCSv6sg/c+Cjz0XlrnkYv/gMVvWs5g=; b=Z7BfzI45SyIIjCifTWZFRl69fF0oXedsowC4+zlSeN41852ATp2ILM4Syg9wpryJZbbVmm 3xE4orm4inUitbpuRfwKY8rO0l0F3ibxz/rW5Ff6gZBVbTEviu0S5qoFQUJJh8i3Jblo4P RLhfWmD/gFMxoXxCh3k0S1vM5W+dKyg= 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 v1 04/11] KVM: arm64: nVHE: Use NULL to reset the trace buffer backing pointer Date: Mon, 20 Jul 2026 17:13:36 +0100 Message-Id: <20260720161343.1367007-5-fuad.tabba@linux.dev> In-Reply-To: <20260720161343.1367007-1-fuad.tabba@linux.dev> References: <20260720161343.1367007-1-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-20260720_091411_218753_D0DA9C05 X-CRM114-Status: UNSURE ( 9.98 ) X-CRM114-Notice: Please train this message. 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. 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