From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sg-3-28.ptr.tlmpb.com (sg-3-28.ptr.tlmpb.com [101.45.255.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 108BA374185 for ; Thu, 17 Sep 2026 02:05:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=101.45.255.28 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789610744; cv=none; b=YnBnK7ar+J95CncEJ0idlU30jEwUVMWbdXBgvsYi4d2CqXcqMcvHPWu/b4flssqusz2lON9rCIjZuPnjJZmcSos7/BfJiTmxJLheWGhxGfIyiI/pA98NZMdxTCedgQs2+2yYIiMT130fL26CFqPe5i2Q5lhXOq4heqkdRHRf7D4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789610744; c=relaxed/simple; bh=Sxo18wVPwpf/v7g9jFtkgFrSGUWSgHhvfTGebiRsIiw=; h=To:From:Message-Id:In-Reply-To:References:Cc:Date:Mime-Version: Subject:Content-Type; b=j93DN09Xi4lJXksGIveLotvpXgdUzHJWG04NThvJrbEpx503zCla1efkxLomVANWvr2vGX75dv1lLFvVEI8dcJh3YAbU+QI9eJghKyVEJRlh38C/SqUw0UrsBnufXu9zM/+OIWCXUsgsPKiAkurNjmgyZJfmjH/6w3BsFXJ2B1M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lanxincomputing.com; spf=pass smtp.mailfrom=lanxincomputing.com; dkim=pass (2048-bit key) header.d=lanxincomputing-com.20200927.dkim.feishu.cn header.i=@lanxincomputing-com.20200927.dkim.feishu.cn header.b=mTqXAqnW; arc=none smtp.client-ip=101.45.255.28 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lanxincomputing.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lanxincomputing.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lanxincomputing-com.20200927.dkim.feishu.cn header.i=@lanxincomputing-com.20200927.dkim.feishu.cn header.b="mTqXAqnW" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=s1; d=lanxincomputing-com.20200927.dkim.feishu.cn; t=1789610690; h=from:subject:mime-version:from:date:message-id:subject:to:cc: reply-to:content-type:mime-version:in-reply-to:message-id; bh=MDsxntRODNgCNG5JeXxth+hLjZlO+v0hDLmbatGO5VY=; b=mTqXAqnWaPFcsNiK+cyRsvkef7ovWgv/a91kjHhwtxxi0rz3WkmSgPKAb9tPxHu4cvsg7l WPqFKWE/8rrtTXoJZ5FGUQ362TxDT/psZkJIsZAKOPWWFGkRbrWYHDAQdmQ+m3jhw7Tac5 V/UNueXEyE6eo7zK849y6ndNjtaInWuCCW7TqHQj4/ttpXgOdl33IsGTJtehb2FhwIPSUK gETRKnwLg048G5crunUBk+XxN/Lnl7dBwwPNDK1oHRgQ+gnEW+et2Ww+ZjQIziI9UKsYCj eFIeEizEg48VTZFN0XvxwJ2KlPenZi2TBoPJF8d88unoRFxVZ8eySU+wuSuTtA== User-Agent: Mozilla Thunderbird To: From: "BillXiang" Message-Id: <9d469f95-73b4-4a0a-9c35-80a655a53225@lanxincomputing.com> X-Original-From: BillXiang In-Reply-To: References: <20260916112545.887461-1-xiangwencheng@lanxincomputing.com> Cc: , , , , , , , , , , , , , , Date: Thu, 17 Sep 2026 10:04:34 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Language: en-US Subject: Re: [PATCH] riscv: iommu: ask for ACS to be enabled Content-Type: text/plain; charset=UTF-8 Received: from [127.0.0.1] ([123.120.5.129]) by smtp.feishu.cn with ESMTPS; Thu, 17 Sep 2026 10:04:37 +0800 Content-Transfer-Encoding: quoted-printable X-Lms-Return-Path: On 9/16/2026 8:18 PM, Sunil V L wrote: > On Wed, Sep 16, 2026 at 5:15=E2=80=AFPM BillXiang > wrote: >> >> Make sure ACS will be enabled during PCI probe >> >> Signed-off-by: BillXiang >> --- >> drivers/acpi/riscv/rimt.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/acpi/riscv/rimt.c b/drivers/acpi/riscv/rimt.c >> index e4538fa6c2c8..30d2d0211d5e 100644 >> --- a/drivers/acpi/riscv/rimt.c >> +++ b/drivers/acpi/riscv/rimt.c >> @@ -525,4 +525,5 @@ void __init riscv_acpi_rimt_init(void) >> >> return; >> } >> + pci_request_acs(); >> } >> > There is already a patch in the mailing list for this. >=20 > https://lkml.org/lkml/2026/9/3/1930 >=20 > Thanks, > Sunil Thank you for pointing that out. Please just ignore my commit. -- BillXiang