On Fri, 6 Feb 2026 at 13:14, Igor Mammedov <[email protected]> wrote: > > Windows doesn't ship built-in TCO watchdog driver, and users are > forced to install vendor specific driver(s) if such exists. > However OS provides a generic watchdog driver that uses > ACPI WDAT table [1] to abstract actual hardware behind it. > The same applies to ARM version of Windows. > > This series adds > * WDAT table tailored for TCO watchdog that Q35 already > has as part of ICH9 chipset and a knob to enable it. > * SBSA GWDT to arm/vit machine with WDAT table tailored > for it and necessary tweaks to GWDT to make usable > with WDAT driver.
> Also CCing SBSA folks to see if they are interested in adding it to their > reference machine The sbsa-ref machine already implements an sbsa-gwdt watchdog... -- PMM
