On Monday, August 8, 2022 3:21 PM, Borislav Petkov wrote: > On Mon, Aug 08, 2022 at 09:11:52PM +0000, Kani, Toshi wrote: > > Whichever loaded first wins. > > That I know. > > The question is, which one *should* win each time. > > IOW, on which platforms should ghes_edac load and on which the chipset- > one? Platforms with ACPI GHES support should use ghes_edac. This is the case on Arm. The x86 side has additional platform ID check to protect from legacy buggy GHES FW existed before ghes_edac enablement. Toshi
