[tip: ras/core] x86/mce: Add Xeon Icelake to list of CPUs that support PPIN

[tip-bot2 for Tony Luck]

The following commit has been merged into the ras/core branch of tip:

Commit-ID:     dc6b025de95bcd22ff37c4fabb022ec8a027abf1
Gitweb:        https://git.kernel.org/tip/dc6b025de95bcd22ff37c4fabb022ec8a027abf1
Author:        Tony Luck <tony.luck@xxxxxxxxx>
AuthorDate:    Mon, 28 Oct 2019 09:37:19 -07:00
Committer:     Borislav Petkov <bp@xxxxxxx>
CommitterDate: Fri, 01 Nov 2019 17:29:36 +01:00

x86/mce: Add Xeon Icelake to list of CPUs that support PPIN

New CPU model, same MSRs to control and read the inventory number.

Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: linux-edac <linux-edac@xxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: x86-ml <x86@xxxxxxxxxx>
Link: https://lkml.kernel.org/r/20191028163719.19708-1-tony.luck@xxxxxxxxx
---
 arch/x86/kernel/cpu/mce/intel.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/cpu/mce/intel.c b/arch/x86/kernel/cpu/mce/intel.c
index 68a1d25..e270d07 100644
--- a/arch/x86/kernel/cpu/mce/intel.c
+++ b/arch/x86/kernel/cpu/mce/intel.c
@@ -484,6 +484,7 @@ static void intel_ppin_init(struct cpuinfo_x86 *c)
 	case INTEL_FAM6_BROADWELL_D:
 	case INTEL_FAM6_BROADWELL_X:
 	case INTEL_FAM6_SKYLAKE_X:
+	case INTEL_FAM6_ICELAKE_X:
 	case INTEL_FAM6_XEON_PHI_KNL:
 	case INTEL_FAM6_XEON_PHI_KNM: