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 BC777C55ABA for ; Tue, 4 Aug 2026 11:24:19 +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=fvny3xZML3eaQkEJAysZFaz9tP WZSScRIg53bgzPU/7ywuGlvJ/S84idK/RewQUJW99luC6y0qbNNhN93POP2S3cl5PYYK93H39FJGt Qwu0Alg7SY/Buw+qIaQT6z96+9rBLPHqUEn887k6f3DgjTB8CeqaRvtlSU1G0RBr5S4DDtSaCpeXZ lagfESOtmAxSndVNJhdBgD781+1L0k6qFPhi1DShZ7Xj8lN0IgxMHQsU4OvnXUULYcJDGcGBshd+4 BQ9oLNDQy0n+1UOCw4jkl8kToZ5NqAoCKgZ7G8BGQXcRdmTLGpypeW+zuHWpJ5hbTmeYXHkOM7Y1o GtrIKUfw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrDFh-00000001fpF-0EIs; Tue, 04 Aug 2026 11:24:09 +0000 Received: from out-176.mta1.migadu.com ([95.215.58.176]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrDFe-00000001fmu-1960 for linux-arm-kernel@lists.infradead.org; Tue, 04 Aug 2026 11:24:07 +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=1785842644; 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=KdaBFFXvGDH6zK/2v7gtmrXtMtF1PrvEIUV3jGVkj/gX/sc7fxdLTzZmvme2RYlSfMuxBG ujFitJdjD68JMcxxyMmN7nJLMJUrzvgEqRTeZ+WtSwnGJfkFQfSI8zWIApquGrl2kNJlXk 30xcB/RT/++rCv+XHYUHSSrlcpVlcrg= 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 v3 04/11] KVM: arm64: nVHE: Use NULL to reset the trace buffer backing pointer Date: Tue, 4 Aug 2026 12:23:10 +0100 Message-Id: <20260804112317.1937387-5-fuad.tabba@linux.dev> In-Reply-To: <20260804112317.1937387-1-fuad.tabba@linux.dev> References: <20260804112317.1937387-1-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-20260804_042406_444718_4C8621E4 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