diff options
| author | Borislav Petkov <bp@suse.de> | 2021-03-15 13:55:14 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-03-18 11:36:14 +0100 |
| commit | f281854fa743f3474b2d0d69533301f48cf0e184 (patch) | |
| tree | d8fc81d9b768f4f5354799742cb1ce472c297f28 /tools/arch | |
| parent | tools/x86/kcpuid: Check last token too (diff) | |
| download | linux-f281854fa743f3474b2d0d69533301f48cf0e184.tar.xz linux-f281854fa743f3474b2d0d69533301f48cf0e184.zip | |
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
Diffstat (limited to 'tools/arch')
| -rw-r--r-- | tools/arch/x86/kcpuid/cpuid.csv | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/tools/arch/x86/kcpuid/cpuid.csv b/tools/arch/x86/kcpuid/cpuid.csv index dd94c07421a8..4f1c4b0c29e9 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 |