On Thu, Mar 27, 2025 at 02:10:21PM +0530, Naresh Kamboju wrote:
On Tue, 25 Mar 2025 at 20:23, Roger Pau Monné roger.pau@citrix.com wrote:
On Tue, Mar 25, 2025 at 04:56:33PM +0300, Dan Carpenter wrote:
If I had to guess, I'd say that it was related to Fixes: d9f2164238d8 ("PCI/MSI: Convert pci_msi_ignore_mask to per MSI domain flag"). I suspect d->host_data can be NULL. I could be wrong, but let's add Roger to the CC list just in case.
Indeed, sorry. There's a patch from Thomas to switch to using pci_msi_domain_supports() for fetching the flag, as there's no guarantee all call contexts will have an associated msi_domain_info:
Thanks Roger for the clarification. LKFT started noticing this issue on the Linus Torvalds master branch from March 26, 2025 at git describe: v6.14-1979-g61af143fbea4
Anders bisected and confirmed that, # first bad commit: [c3164d2e0d181027da8fc94f8179d8607c3d440f] PCI/MSI: Convert pci_msi_ignore_mask to per MSI domain flag
Hello,
The fix has already been committed to Linux master, commit hash 3ece3e8e5976c49c3f887e5923f998eabd54ff40.
Regards, Roger.