Hi Oliver, On Wed, 2 Sep 2026 14:41:18 +0100, Fuad Tabba <[email protected]> wrote: > The rule generating the arm64 sysreg header targets the generated > directory, and its only prerequisites are tools/arch/arm64/tools/*, > which is the inner Makefile. An existing directory looks up to date, > so an incremental build never regenerates sysreg-defs.h. A selftest > referencing a register added to the table since then fails with > undeclared SYS_* identifiers. Clean builds are unaffected.
[...] Gentle ping on this one. It's arm64-only (the Makefile.kvm rule that generates sysreg-defs.h), so I think it'd go through kvmarm rather than Paolo's tree. Could you take a look when you get a chance? Cheers, /fuad

