From 9d8888c2a214aece2494a49e699a097c2ba9498b Mon Sep 17 00:00:00 2001 From: Hans Rosenfeld Date: Wed, 28 Jul 2010 19:09:31 +0200 Subject: x86, cpu: Clean up AMD erratum 400 workaround Remove check_c1e_idle() and use the new AMD errata checking framework instead. Signed-off-by: Hans Rosenfeld LKML-Reference: <1280336972-865982-2-git-send-email-hans.rosenfeld@amd.com> Signed-off-by: H. Peter Anvin --- arch/x86/kernel/cpu/amd.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/x86/kernel/cpu/amd.c') diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 80665410b064..a62a4ae7a11a 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -628,6 +628,11 @@ cpu_dev_register(amd_cpu_dev); * AMD_MODEL_RANGE(0x10, 0x9, 0x0, 0x9, 0x0)); */ +const int amd_erratum_400[] = + AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0xf, 0x41, 0x2, 0xff, 0xf), + AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0xff, 0xf)); + + bool cpu_has_amd_erratum(const int *erratum) { struct cpuinfo_x86 *cpu = ¤t_cpu_data; -- cgit v1.2.3