From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6F22E2225B2; Fri, 4 Oct 2024 18:19:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728065960; cv=none; b=EhIDSnveZD/SWP6FX9/SlI9HVe80eYg3dnFmWJI4PNhTHeU/GnrAHMdJ1hRHmJMh6ZmlAkSwvS6rpeRy7G9kuom8F+HQjR9Ei+Kat6DJNTqtOS2rlF1lpILzxRqu11JiMHAYHxDP3CU4MYVEbv3LPZ5GJUfjLC0yaCSpx1vXyYI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728065960; c=relaxed/simple; bh=Ivkni5jqlMfHjej3+rJuHYXnOG8zI/fZCzqWPx1iPtI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=qQQKKhfsS9KYlAhYdWUj/j+gLp/Hgw+egTni6P1EwhUVwMQFGmq4cJ8iJWyXYHm4l18jejoR8EfmCH64Nh7/GZ2VAZI0RDGhSk/EjPCSUh3eTZsylSjxMbVRZZjGdGd/1NYxfeXmQV+9SplzcElYHxHc1DCYGQXXK3sF9HLVX/E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kllo3iBh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kllo3iBh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A69EC4CED4; Fri, 4 Oct 2024 18:19:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728065960; bh=Ivkni5jqlMfHjej3+rJuHYXnOG8zI/fZCzqWPx1iPtI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kllo3iBhTrFmEkibwgD8DWHGwFyRXkRoVVL0H1fkPh1XY3mQo/bUerr+X/LVaRBnC Xn67C2VWmR0a5mUeDKKjn6lqKtcKsQ6W0C7zEmi3FuvuTPEp0WP5pLt3mtkyeKP3PD 3UmikS0/gaTp0Xs/Dc+dy5OIMeohZMuy8amAkEctakulu0amu8cMAlhIauoK/Bw204 32/1oa2HPxZWy4cJMK3pegjBEXJp9qQpp8I/H26dypnPZH2KFLDWG2pxmW6th2xDW3 YtKwCHIf5EFCco3lSU0OKZttJeyGL73C/6iQ63kLABsvqwqIbrLjIr4V6yVcdEdjn2 dJ3eeRvldOWrw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alex Williamson , zdravko delineshev , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Sasha Levin , bhelgaas@google.com, linux-pci@vger.kernel.org Subject: [PATCH AUTOSEL 6.11 29/76] PCI: Mark Creative Labs EMU20k2 INTx masking as broken Date: Fri, 4 Oct 2024 14:16:46 -0400 Message-ID: <20241004181828.3669209-29-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241004181828.3669209-1-sashal@kernel.org> References: <20241004181828.3669209-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.11.2 Content-Transfer-Encoding: 8bit From: Alex Williamson [ Upstream commit 2910306655a7072640021563ec9501bfa67f0cb1 ] Per user reports, the Creative Labs EMU20k2 (Sound Blaster X-Fi Titanium Series) generates spurious interrupts when used with vfio-pci unless DisINTx masking support is disabled. Thus, quirk the device to mark INTx masking as broken. Closes: https://lore.kernel.org/all/VI1PR10MB8207C507DB5420AB4C7281E0DB9A2@VI1PR10MB8207.EURPRD10.PROD.OUTLOOK.COM Link: https://lore.kernel.org/linux-pci/20240912215331.839220-1-alex.williamson@redhat.com Reported-by: zdravko delineshev Signed-off-by: Alex Williamson [kwilczynski: commit log] Signed-off-by: Krzysztof Wilczyński Signed-off-by: Sasha Levin --- drivers/pci/quirks.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 8502f8a27f239..9e4f8d06e2778 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3608,6 +3608,8 @@ DECLARE_PCI_FIXUP_FINAL(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */ quirk_broken_intx_masking); DECLARE_PCI_FIXUP_FINAL(0x1b7c, 0x0004, /* Ceton InfiniTV4 */ quirk_broken_intx_masking); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CREATIVE, PCI_DEVICE_ID_CREATIVE_20K2, + quirk_broken_intx_masking); /* * Realtek RTL8169 PCI Gigabit Ethernet Controller (rev 10) -- 2.43.0