Andi Kleen <[email protected]> writes: Any comments on this patchkit? If there are no objections please merge.
-Andi > For performance testing and debugging it can be useful to disable XSAVE > features individually. This patchkit hooks up XSAVE with the > generic clearcpuid=... option, so that disabling a CPUID feature > automatically disables the respective XSAVE feature. > > It also cleans up CPUID dependency management. Currently it's > possible to generate configurations with cleacpuid that crash. > > It replaces an earlier patchkit that did this with special > case options. > > v1: > Initial post > v2: > Work around broken lguest by exporting set_cpu_cap > Repost with cover letter
