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 EE8831E0DB2; Fri, 4 Oct 2024 18:31:29 +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=1728066690; cv=none; b=L3AB5x98uktI5QiWgzrQpzqzC+8bfyNIdYNv3zpAqrSZVonV3nzYywQtD0LM/SAR8BUFWZx/sV/Y90C0bjfVSsps2mtfHsB8XwGBPEZ+bDi7yJ6twWYfd0M/xGdxhFDGOVULgtt8ibmTEZrxDX+kdrcM7a7SmfCAEqYPDFRphbs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728066690; c=relaxed/simple; bh=4WUDydnIDbvuuK8gMPJhvD8Aya+zx/g+TATOtPjyIYk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=G+gffgTBtaivsQoA1/1uUzyHv1mDIVX2DlRCeQ4VqAVUkYEb7enM+ePD2QJpaxl9l0YLWIWZbkBhdCV6irPoJQ9sxx+F4Wr7BwW3Qx1/D/aU3JmK3U0bivsdld/6zlL9kPwPglsCmNEpRU/AvSaP+dWuk5W3C5tLpg3Vct3G71o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ICW+R78W; 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="ICW+R78W" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8D12AC4CEC6; Fri, 4 Oct 2024 18:31:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728066689; bh=4WUDydnIDbvuuK8gMPJhvD8Aya+zx/g+TATOtPjyIYk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ICW+R78W3fIxkBxMTaPvzvhGtuJIfLUrbv88BTWXw57XGvKzLUaWf6Vt2DVqy3kHm mCIvjnpw5zWEAj6HK72T6pziUTOhM05hFwhinCoM9doyEwdOdfrX5XTWIxKbt03fkN 5BVxH44iIe6tNBbx+pieOKS8PXlYDGSih13yXPljR6foflJBIW4fZcIEfj3Jrie9Ql EV/KeFiFmIqIOJGUlGcYFANhp8EXL+PUHm5P25CXo9SlGcE1EuQC1W0ZOx2Y+6iMLP 2JCuuwER82WwYvvEyNbnmciJim+2moE7YDOQhmTnhmOqZ5OZMychLMqJBWHOw/iolc f7nGWHui2k5Dw== 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 5.4 13/21] PCI: Mark Creative Labs EMU20k2 INTx masking as broken Date: Fri, 4 Oct 2024 14:30:48 -0400 Message-ID: <20241004183105.3675901-13-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241004183105.3675901-1-sashal@kernel.org> References: <20241004183105.3675901-1-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 5.4.284 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 1e846b62feba5..805200feaec82 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3441,6 +3441,8 @@ 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