The recent gntdev fixes introduced two incorrect WARN_ON()s, which triggered immediately on my system. Patches for master and all supported stable versions follow.
- gntdev warning fixes Demi Marie Obenour
- [PATCH 4.19] Ignore failure to unmap -1 Demi Marie Obenour
- [PATCH 4.14] Ignore failure to unmap -1 Demi Marie Obenour
- [PATCH 5.18] Ignore failure to unmap INVALID_GRA... Demi Marie Obenour
- [PATCH 5.15] Ignore failure to unmap INVALID_GRA... Demi Marie Obenour
- [PATCH 5.10] Ignore failure to unmap -1 Demi Marie Obenour
- [PATCH master] Ignore failure to unmap INVALID_G... Demi Marie Obenour
- Re: [PATCH master] Ignore failure to unmap I... Oleksandr Tyshchenko
- [PATCH 5.4] Ignore failure to unmap -1 Demi Marie Obenour
- Re: gntdev warning fixes Greg KH