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Subject[tip: x86/misc] tools/x86/kcpuid: Add AMD leaf 0x8000001E
The following commit has been merged into the x86/misc branch of tip:

Commit-ID: f281854fa743f3474b2d0d69533301f48cf0e184
Gitweb: https://git.kernel.org/tip/f281854fa743f3474b2d0d69533301f48cf0e184
Author: Borislav Petkov <bp@suse.de>
AuthorDate: Mon, 15 Mar 2021 13:55:14 +01:00
Committer: Borislav Petkov <bp@suse.de>
CommitterDate: Thu, 18 Mar 2021 11:36:14 +01:00

tools/x86/kcpuid: Add AMD leaf 0x8000001E

Contains core IDs, node IDs and other topology info.

Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Feng Tang <feng.tang@intel.com>
Link: https://lkml.kernel.org/r/20210315125901.30315-2-bp@alien8.de
---
tools/arch/x86/kcpuid/cpuid.csv | 26 ++++++++++++++++++--------
1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/tools/arch/x86/kcpuid/cpuid.csv b/tools/arch/x86/kcpuid/cpuid.csv
index dd94c07..4f1c4b0 100644
--- a/tools/arch/x86/kcpuid/cpuid.csv
+++ b/tools/arch/x86/kcpuid/cpuid.csv
@@ -379,12 +379,22 @@
0x80000008, 0, EAX, 15:8, lnr_adr_bits, Linear Address Bits
0x80000007, 0, EBX, 9, wbnoinvd, WBNOINVD

+# 0x8000001E
+# EAX: Extended APIC ID
+0x8000001E, 0, EAX, 31:0, extended_apic_id, Extended APIC ID
+# EBX: Core Identifiers
+0x8000001E, 0, EBX, 7:0, core_id, Identifies the logical core ID
+0x8000001E, 0, EBX, 15:8, threads_per_core, The number of threads per core is threads_per_core + 1
+# ECX: Node Identifiers
+0x8000001E, 0, ECX, 7:0, node_id, Node ID
+0x8000001E, 0, ECX, 10:8, nodes_per_processor, Nodes per processor { 0: 1 node, else reserved }
+
# 8000001F: AMD Secure Encryption
-0x8000001F, 0, EAX, 0, sme, Secure Memory Encryption
-0x8000001F, 0, EAX, 1, sev, Secure Encrypted Virtualization
-0x8000001F, 0, EAX, 2, vmpgflush, VM Page Flush MSR
-0x8000001F, 0, EAX, 3, seves, SEV Encrypted State
-0x8000001F, 0, EBX, 5:0, c-bit, Page table bit number used to enable memory encryption
-0x8000001F, 0, EBX, 11:6, mem_encrypt_physaddr_width, Reduction of physical address space in bits with SME enabled
-0x8000001F, 0, ECX, 31:0, num_encrypted_guests, Maximum ASID value that may be used for an SEV-enabled guest
-0x8000001F, 0, EDX, 31:0, minimum_sev_asid, Minimum ASID value that must be used for an SEV-enabled, SEV-ES-disabled guest
+0x8000001F, 0, EAX, 0, sme, Secure Memory Encryption
+0x8000001F, 0, EAX, 1, sev, Secure Encrypted Virtualization
+0x8000001F, 0, EAX, 2, vmpgflush, VM Page Flush MSR
+0x8000001F, 0, EAX, 3, seves, SEV Encrypted State
+0x8000001F, 0, EBX, 5:0, c-bit, Page table bit number used to enable memory encryption
+0x8000001F, 0, EBX, 11:6, mem_encrypt_physaddr_width, Reduction of physical address space in bits with SME enabled
+0x8000001F, 0, ECX, 31:0, num_encrypted_guests, Maximum ASID value that may be used for an SEV-enabled guest
+0x8000001F, 0, EDX, 31:0, minimum_sev_asid, Minimum ASID value that must be used for an SEV-enabled, SEV-ES-disabled guest
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