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 940AD1F5BC0; Fri, 4 Oct 2024 18:22:51 +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=1728066171; cv=none; b=kqxECKwjeGm941lz7JsC8Ozp0TcaNiLdCvW4h8OADVkbkOO36tWrcUw7iHdBPAj6O77nXmwhMbaFhD5ZxvAFtwAoiVj/Rr2fm1rTufZia2ZQ6ren3sa8m0uhdsUh/zfDdUC0M6XlK209hh8e/nQM2ImmDnkrACzplX49Qo5XgLA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728066171; c=relaxed/simple; bh=tqSLOFPfKEnqGdn4qjmQhLMprXa7jx1CfgoRF+aYnQ0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=gNdHFi5hPvHjCoCoJMRuwZFYvnV/Hise7I2dHmpDXS+Q9OvHFfYMOMUeLXKDA58mAIFOrPoXPS6qqpbb5rn/OJvu3NjQx4PCmGJOAzcX/guaUfDaLyL9+vNQxUc6h2j5xgUmzb8vKv3EiTkWUZWbRDyi1xClWGfAEXJ57gRg/Ck= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MXUI8Zq1; 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="MXUI8Zq1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92895C4CECE; Fri, 4 Oct 2024 18:22:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728066171; bh=tqSLOFPfKEnqGdn4qjmQhLMprXa7jx1CfgoRF+aYnQ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MXUI8Zq1qoDeEwiuIkOpmDPGTuvq/LKlOE5eMyjlQa9UaBNklGF7EPuQ0hF0H+SUU vLjbg6C9gDucIpjp8+wkQ8E9uzVK+qTFBj5MVlHCvBGXvxJQzidys7iI0J5wtTbmRR OyhnyokhT5EEN51fbSGCUbzcR5rkx6vA2nKYRFbZzxOQSMWJpVJptEXRFJFag39lT2 Otc1BhDS36LnQlyM4dZ6a+EZhzE8Ua7Kb0VdcrouEAUMbgmHtd2dEN/F/hKB4/JhUn igrgqOulyBGaKInb0HHrlZL69wNs6WQ86/4878Kz2R3eI1g9zTpKcsot2mzreus87w CX6piwJ+86Z+Q== 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 6.10 28/70] PCI: Mark Creative Labs EMU20k2 INTx masking as broken Date: Fri, 4 Oct 2024 14:20:26 -0400 Message-ID: <20241004182200.3670903-28-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241004182200.3670903-1-sashal@kernel.org> References: <20241004182200.3670903-1-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 6.10.13 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 e616add85b134..d2875e04378a4 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