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 E687321FEC4; Fri, 4 Oct 2024 18:29:29 +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=1728066570; cv=none; b=Le7rqEHoWK+lHQQKmvz9lfidU6RoJmVQs+6+r74gc20Ff/6FaG+rA6FgIYKij8V5GwOdgGPXs+BwnW5bAk35iKW5cjBflN+0DgseD/W0k1BPGBZi/RugOWhRKXwu0fEKA9SUm6Zac6/Y4hjjSc/a9ay6f7NL9t+dIjYHMuN090E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728066570; c=relaxed/simple; bh=2K/1a5RGIAyA2J4ybA+WQ5RJxOMBMXzl5TD8SvSdLHQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=L3GHmvxZyzLyYgfoIKtQPh+1Es7bs1OR8BfEVIhWVrFoIuX4lA3yk82Cn8eHD2yS9zZU+EoF4EvhiZhRbGMxDgZW5hveuielLLUJNt1onQVSXxhmC6Ld/Vu2E4lnBaUlupuZ/oWox4NN7iDdJcvHdLttRndKN7zwL8BDkkVlKqE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=a392iF2p; 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="a392iF2p" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C6D0C4CECC; Fri, 4 Oct 2024 18:29:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728066569; bh=2K/1a5RGIAyA2J4ybA+WQ5RJxOMBMXzl5TD8SvSdLHQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a392iF2pQUWmTiCB/rz0SQ+GEOnqionQf/rnOKbfsl70tZN5cyQ8Ljq4wgwikYMir WCwGuZmO0ZaJRwffP960KtE6sBF+RRrSfMavMgf3RiIv9uGur/a9aglWujAS+8bein BcDqw1NB0n8wd8bJS2JW+xkrAx6td28oouEWNTZ3JML8B2ENXqF6p/+79yxIBqL+rk 2o5rcfjEqskTLYU9TonYNMwGjrRxlowrGjkAjJFdRtjylD+S0MU8lMGkAi0/hUNDEI xmJzAlNCXRUTGNv/Icc0cGP1HzfjZCe3AJrf5gGk2gFX6vrVNIcjN6HvWiDBn/bj0w j0teZqoetUlNQ== 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 5.15 19/31] PCI: Mark Creative Labs EMU20k2 INTx masking as broken Date: Fri, 4 Oct 2024 14:28:27 -0400 Message-ID: <20241004182854.3674661-19-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241004182854.3674661-1-sashal@kernel.org> References: <20241004182854.3674661-1-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 5.15.167 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 965e2c9406dbd..4ce4ca3df7432 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3482,6 +3482,8 @@ 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