[tip: x86/urgent] x86/split_lock: Update to use X86_MATCH_INTEL_FAM6_MODEL()

From: tip-bot2 for Tony Luck
Date: Fri Apr 17 2020 - 06:20:31 EST


The following commit has been merged into the x86/urgent branch of tip:

Commit-ID: 3ab0762d1edfda6ccbc08f636acab42c103c299f
Gitweb: https://git.kernel.org/tip/3ab0762d1edfda6ccbc08f636acab42c103c299f
Author: Tony Luck <tony.luck@xxxxxxxxx>
AuthorDate: Thu, 16 Apr 2020 13:57:52 -07:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Fri, 17 Apr 2020 12:14:12 +02:00

x86/split_lock: Update to use X86_MATCH_INTEL_FAM6_MODEL()

The SPLIT_LOCK_CPU() macro escaped the tree-wide sweep for old-style
initialization. Update to use X86_MATCH_INTEL_FAM6_MODEL().

Fixes: 6650cdd9a8cc ("x86/split_lock: Enable split lock detection by kernel")
Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20200416205754.21177-2-tony.luck@xxxxxxxxx

---
arch/x86/kernel/cpu/intel.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index bf08d45..ec0d8c7 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1119,8 +1119,6 @@ void switch_to_sld(unsigned long tifn)
sld_update_msr(!(tifn & _TIF_SLD));
}

-#define SPLIT_LOCK_CPU(model) {X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY}
-
/*
* The following processors have the split lock detection feature. But
* since they don't have the IA32_CORE_CAPABILITIES MSR, the feature cannot
@@ -1128,8 +1126,8 @@ void switch_to_sld(unsigned long tifn)
* processors.
*/
static const struct x86_cpu_id split_lock_cpu_ids[] __initconst = {
- SPLIT_LOCK_CPU(INTEL_FAM6_ICELAKE_X),
- SPLIT_LOCK_CPU(INTEL_FAM6_ICELAKE_L),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, 0),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, 0),
{}
};