Author: kib Date: Fri Feb 17 22:50:41 2017 New Revision: 313903 URL: https://svnweb.freebsd.org/changeset/base/313903
Log: Rely on CPUID feature only to enable attaching. MTRR are architectural and there is no reason to check cpu family or vendor. Noted by: royger Reviewed by: jhb Sponsored by: The FreeBSD Foundation MFC after: 2 weeks Differential revision: https://reviews.freebsd.org/D9657 Modified: head/sys/x86/x86/x86_mem.c Modified: head/sys/x86/x86/x86_mem.c ============================================================================== --- head/sys/x86/x86/x86_mem.c Fri Feb 17 22:49:52 2017 (r313902) +++ head/sys/x86/x86/x86_mem.c Fri Feb 17 22:50:41 2017 (r313903) @@ -721,16 +721,6 @@ x86_mem_drvinit(void *unused) return; if (!(cpu_feature & CPUID_MTRR)) return; - if ((cpu_id & 0xf00) != 0x600 && (cpu_id & 0xf00) != 0xf00) - return; - switch (cpu_vendor_id) { - case CPU_VENDOR_INTEL: - case CPU_VENDOR_AMD: - case CPU_VENDOR_CENTAUR: - break; - default: - return; - } mem_range_softc.mr_op = &x86_mrops; x86_mrinit(&mem_range_softc); } _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
