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authorTony Luck <tony.luck@intel.com>2023-04-04 14:21:24 -0700
committerBorislav Petkov (AMD) <bp@alien8.de>2023-04-05 20:01:52 +0200
commit36168bc061b4368ad19e82b06a6463c95d3bb9a7 (patch)
treeb4e8c48eefb1596d778f8c89241cacc87cf2ce9c /arch/x86/kernel/cpu
parentd7ce15e1d4162ab5e56dead10d4ae69a6b5c8ee8 (diff)
downloadlwn-36168bc061b4368ad19e82b06a6463c95d3bb9a7.tar.gz
lwn-36168bc061b4368ad19e82b06a6463c95d3bb9a7.zip
x86/cpu: Add Xeon Emerald Rapids to list of CPUs that support PPIN
This should be the last addition to this table. Future CPUs will enumerate PPIN support using CPUID. Signed-off-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20230404212124.428118-1-tony.luck@intel.com
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/common.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 8cd4126d8253..80710a68ef7d 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -121,6 +121,7 @@ static const struct x86_cpu_id ppin_cpuids[] = {
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, &ppin_info[X86_VENDOR_INTEL]),
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, &ppin_info[X86_VENDOR_INTEL]),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &ppin_info[X86_VENDOR_INTEL]),
+ X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X, &ppin_info[X86_VENDOR_INTEL]),
X86_MATCH_INTEL_FAM6_MODEL(XEON_PHI_KNL, &ppin_info[X86_VENDOR_INTEL]),
X86_MATCH_INTEL_FAM6_MODEL(XEON_PHI_KNM, &ppin_info[X86_VENDOR_INTEL]),