5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Williamson <alex.williamson@xxxxxxxxxx> [ 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@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx Link: https://lore.kernel.org/linux-pci/20240912215331.839220-1-alex.williamson@xxxxxxxxxx Reported-by: zdravko delineshev <delineshev@xxxxxxxxxxx> Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx> [kwilczynski: commit log] Signed-off-by: Krzysztof Wilczyński <kwilczynski@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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
