GVT-g does not work in 5.19

[chriscjs]

I just upgraded to 5.19.1 in arch linux. No mdev types are registered. Was working in 5.18.
CPU is i7-10875H.

[ 3.387905] ------------[ cut here ]------------
[ 3.387922] assign a handler to a non-tracked mmio 4ab8
[ 3.387940] WARNING: CPU: 7 PID: 541 at drivers/gpu/drm/i915/gvt/handlers.c:124 setup_mmio_info.constprop.0+0x98/0x110 [kvmgt]
[ 3.387971] Modules linked in: kvmgt(+) kvm i915 intel_gtt drm_buddy video drm_display_helper cec ttm mdev vfio_pci vfio_pci_core vfio_virqfd irqbypass vfio_iommu_type1 vfio btrfs blake2b_generic xor raid6_pq libcrc32c crc32c_generic crc32c_intel sunrpc dm_mirror dm_region_hash dm_log be2iscsi bnx2i cnic uio cxgb4i cxgb4 tls cxgb3i cxgb3 mdio libcxgbi libcxgb qla4xxx iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi dm_multipath sg crypto_user dm_mod
[ 3.388031] CPU: 7 PID: 541 Comm: modprobe Not tainted 5.19.1-arch2-1 #1 e053941816231cdb69988a866d07465c3100e80c
[ 3.388046] Hardware name: Micro-Star International Co., Ltd. GS66 Stealth 10SE/MS-16V1, BIOS E16V1IMS.112 11/19/2020
[ 3.388060] RIP: 0010:setup_mmio_info.constprop.0+0x98/0x110 [kvmgt]
[ 3.388082] Code: 00 48 85 c0 74 16 48 83 e8 30 48 85 c0 74 0d 39 18 74 31 48 8b 40 30 48 85 c0 75 ea 89 de 48 c7 c7 e0 68 ce c0 e8 3f 4e ac c9 <0f> 0b 48 83 c4 08 b8 ed ff ff ff 5b 5d 41 5c 41 5d 41 5e 41 5f c3
[ 3.388103] RSP: 0018:ffffa3200148fc28 EFLAGS: 00010282
[ 3.388112] RAX: 0000000000000000 RBX: 0000000000004ab8 RCX: 0000000000000027
[ 3.388123] RDX: ffff88f3775e1668 RSI: 0000000000000001 RDI: ffff88f3775e1660
[ 3.388134] RBP: ffff88e416030000 R08: 0000000000000000 R09: ffffa3200148fab0
[ 3.388145] R10: 0000000000000003 R11: ffff88f3be7fffe8 R12: 0000000000004abc
[ 3.388155] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000008
[ 3.388166] FS: 00007f9b08006740(0000) GS:ffff88f3775c0000(0000) knlGS:0000000000000000
[ 3.388178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3.388187] CR2: 000055e04677c9a8 CR3: 0000000115308004 CR4: 00000000007706e0
[ 3.388198] PKRU: 55555554
[ 3.388204] Call Trace:
[ 3.388211]
[ 3.388218] ? bxt_gt_disp_pwron_write+0x70/0x70 [kvmgt 55cdb495486b536d6543ee92d921e80ebc229611]
[ 3.388242] init_skl_mmio_info+0x153a/0x15b0 [kvmgt 55cdb495486b536d6543ee92d921e80ebc229611]
[ 3.388266] intel_gvt_setup_mmio_info+0x3048/0x3420 [kvmgt 55cdb495486b536d6543ee92d921e80ebc229611]
[ 3.388290] ? gen9_dbuf_ctl_mmio_write+0x40/0x40 [kvmgt 55cdb495486b536d6543ee92d921e80ebc229611]
[ 3.388313] intel_gvt_init_device+0x10f/0x3e0 [kvmgt 55cdb495486b536d6543ee92d921e80ebc229611]
[ 3.388336] intel_gvt_init_device.part.0+0x101/0x1e0 [i915 c069aa29aca531c63789c3c0d9947e366f702332]
[ 3.388414] ? intel_vgt_balloon+0x220/0x220 [i915 c069aa29aca531c63789c3c0d9947e366f702332]
[ 3.388480] intel_gvt_set_ops+0x83/0xb0 [i915 c069aa29aca531c63789c3c0d9947e366f702332]
[ 3.388543] ? 0xffffffffc0e81000
[ 3.388551] kvmgt_init+0x16/0x1000 [kvmgt 55cdb495486b536d6543ee92d921e80ebc229611]
[ 3.388574] ? 0xffffffffc0e81000
[ 3.388581] do_one_initcall+0x5a/0x220
[ 3.388592] do_init_module+0x4a/0x1e0
[ 3.388601] __do_sys_init_module+0x138/0x1b0
[ 3.388611] do_syscall_64+0x5c/0x90
[ 3.388620] ? syscall_exit_to_user_mode+0x1b/0x40
[ 3.388629] ? do_syscall_64+0x6b/0x90
[ 3.388637] ? do_syscall_64+0x6b/0x90
[ 3.388646] ? syscall_exit_to_user_mode+0x1b/0x40
[ 3.389213] ? do_syscall_64+0x6b/0x90
[ 3.389780] ? do_syscall_64+0x6b/0x90
[ 3.390335] ? do_syscall_64+0x6b/0x90
[ 3.390882] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 3.391428] RIP: 0033:0x7f9b08113ace
[ 3.391969] Code: 48 8b 0d d5 f2 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a2 f2 0c 00 f7 d8 64 89 01 48
[ 3.392567] RSP: 002b:00007ffd590cf438 EFLAGS: 00000246 ORIG_RAX: 00000000000000af
[ 3.393157] RAX: ffffffffffffffda RBX: 000055e04610de60 RCX: 00007f9b08113ace
[ 3.393743] RDX: 000055e0459ffcb2 RSI: 00000000000f5e60 RDI: 000055e0463b27c0
[ 3.394338] RBP: 000055e0459ffcb2 R08: 00000000000f5e60 R09: 9e3779b185ebca87
[ 3.394920] R10: 00000000000438e1 R11: 0000000000000246 R12: 0000000000040000
[ 3.395502] R13: 000055e04610ddd0 R14: 0000000000000000 R15: 000055e046111f90
[ 3.396085]
[ 3.396662] ---[ end trace 0000000000000000 ]---

[chriscjs]

I was able to get it working with the patch here:

https://www.spinics.net/lists/kernel/msg4467076.html