From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-182.mta0.migadu.com (out-182.mta0.migadu.com [91.218.175.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 55CCE3E8686 for ; Mon, 20 Jul 2026 16:14:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784564061; cv=none; b=fnqLuNZ8kWak5R/8aMwcBdRK7wN32bouy4atvwNf1LHKCxdqiDoUyU4CqdHqfCWvir5D20JT9x7cV9qA7I6Cs8Z85rQ8fLDGLaDm3R0t7k1PJkFypUKccH9nJAsjWcuf2pd8mHu+6QbKxa6XEnOKfcR7ukiVDfBiQHbbQTuZhco= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784564061; c=relaxed/simple; bh=jSCVMW2FAPB0qVwJZoqT13IK6K0E9kxxHOKEgtv2V20=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=WTNt7Bxg6T7w8ovnEHbc+EYeB/JB8YDvw5nhmSMpNtBhUb+xTGhTkBQOXtdsS6fjNfgMsUKFhaL4KMQS9Gtv5hvEeHkzFdGugaJMDyVaU3hRRqFo1Ldbi6VNJGO/Wby8cFQgtJtaM5X8UnbLDXN95suKjmzRcVI3XH2Ec018KIM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=Z7BfzI45; arc=none smtp.client-ip=91.218.175.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="Z7BfzI45" 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> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT 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