Hi Thomas, On Wed, Aug 26, 2020 at 01:16:28PM +0200, Thomas Gleixner wrote: [...] > > The whole lot is also available from git: > > git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git device-msi > > This has been tested on Intel/AMD/KVM but lacks testing on: > > - HYPERV (-ENODEV) FWIW, I did a build and boot test in a hyperv guest with your development branch, the latest commit is 71cbf478eb6f ("irqchip: Add IMS (Interrupt Message Storm) driver - NOT FOR MERGING"). And everything seemed working fine. If you want me to set/unset a particular CONFIG option or run some command for testing purposes, please let me know ;-) Regards, Bqoun > - VMD enabled systems (-ENODEV) > - XEN (-ENOCLUE) > - IMS (-ENODEV) > > - Any non-X86 code which might depend on the broken compose MSI message > logic. Marc excpects not much fallout, but agrees that we need to fix > it anyway. > > #1 - #3 should be applied unconditionally for obvious reasons > #4 - #6 are wortwhile cleanups which should be done independent of device MSI > > #7 - #8 look promising to cleanup the platform MSI implementation > independent of #8, but I neither had cycles nor the stomach to > tackle that. > > #9 is obviously just for the folks interested in IMS > > Thanks, > > tglx