From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-177.mta0.migadu.com (out-177.mta0.migadu.com [91.218.175.177]) (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 E598D412C06 for ; Mon, 3 Aug 2026 12:42:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785760962; cv=none; b=Qs788FkNC5vD6LjxV4kjvgHayY9TZpLVogdbuEN7nGuZ396Hn9arBXAK6y41engI3gRShyHdAo4y4admzawHK2JZNV5m+3glk53U7wGI/KWBB6hEP32Z2z2avdl7JQqV1WZW3PTA9uweBUL796c2iBrSJXRFzZY9DKDEYMIoSSI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785760962; c=relaxed/simple; bh=CpskfQyNSuQnKK28n7Fb63ydz6/PMV/vlQveuN/a3ec=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=upUgMIsnjMidTu4bFTRhlW5sybsdSWn2blDkZ30/FQKVPUTVxWUqFFMZM4xH2k7xTw5sTLxE4HMWhvSiV2u4Ty1XsKmbfYrvUAYlwxF5TABZkwL2KMY9PEIGq6a9NWONdqWt0EWdB5a+W30xwBeO+90HaV1tjVyt7jcbRaB9l34= 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=cbL730Bd; arc=none smtp.client-ip=91.218.175.177 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="cbL730Bd" 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> 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. 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