On Thu, Dec 06, 2018 at 03:26:13PM +0800, Pu Wen wrote: > To get the number of cache leaves on AMD or Hygon platform, it should > get the value of cpuid leaf 0x8000001d. But on certain broken platform > such as a not fullly implemented virtual platform(for example Xen), > the value of the cpuid leaf will nerver be CTYPE_NULL, so the kernel > will run into an endless loop. > > To fix this problem, add a new enum type CTYPE_MAX to limit the maximum > cpuid accessing. > > Signed-off-by: Pu Wen <pu...@hygon.cn> > --- > arch/x86/kernel/cpu/cacheinfo.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-)
Did you not see my reply to this last time? https://lkml.kernel.org/r/20181115172155.gb25...@zn.tnic -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.
