From: Alex Williamson Date: Thu, 12 Sep 2024 21:53:27 +0000 (-0600) Subject: PCI: Mark Creative Labs EMU20k2 INTx masking as broken X-Git-Tag: v6.12-rc1~96^2~2^2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2910306655a7072640021563ec9501bfa67f0cb1;p=thirdparty%2Fkernel%2Flinux.git PCI: Mark Creative Labs EMU20k2 INTx masking as broken 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 --- diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e085ec3d99824..e78cdad4d0e59 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)