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tools/x86/kcpuid: Add AMD leaf 0x8000001E

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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
This commit is contained in:
Borislav Petkov 2021-03-15 13:55:14 +01:00
parent e20f67026b
commit f281854fa7
1 changed files with 18 additions and 8 deletions
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26
tools/arch/x86/kcpuid/cpuid.csv
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@ -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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