On Sun, Jan 30 2022 at 09:12, Guenter Roeck wrote: > On Fri, Dec 10, 2021 at 11:19:26PM +0100, Thomas Gleixner wrote: > This patch results in the following runtime warning when booting x86 > (32 bit) nosmp images from NVME in qemu. > > [ 14.825482] nvme nvme0: 1/0/0 default/read/poll queues > ILLOPC: ca7c6d10: 0f 0b > [ 14.826188] ------------[ cut here ]------------ > [ 14.826307] WARNING: CPU: 0 PID: 7 at drivers/pci/msi/msi.c:1114 pci_irq_get_affinity+0x80/0x90 This complains about msi_desc->affinity being NULL. > git bisect bad f48235900182d64537c6e8f8dc0932b57a1a0638 > # first bad commit: [f48235900182d64537c6e8f8dc0932b57a1a0638] PCI/MSI: Simplify pci_irq_get_affinity() Hrm. Can you please provide dmesg and /proc/interrupts from a kernel before that commit? Thanks, tglx