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From: "tip-bot2 for Borislav Petkov" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Borislav Petkov <bp@suse.de>, Feng Tang <feng.tang@intel.com>,
	x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: x86/misc] tools/x86/kcpuid: Add AMD leaf 0x8000001E
Date: Thu, 18 Mar 2021 10:38:55 -0000	[thread overview]
Message-ID: <161606393512.398.9596866275749768661.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20210315125901.30315-2-bp@alien8.de>

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

  parent reply	other threads:[~2021-03-18 10:39 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-15 12:59 [PATCH 1/2] tools/x86/kcpuid: Check last token too Borislav Petkov
2021-03-15 12:59 ` [PATCH 2/2] tools/x86/kcpuid: Add AMD leaf 0x8000001E Borislav Petkov
2021-03-16  7:42   ` Feng Tang
2021-03-16 14:28     ` Borislav Petkov
2021-03-16 17:04       ` Sean Christopherson
2021-03-17  0:30         ` Feng Tang
2021-03-18 10:38   ` tip-bot2 for Borislav Petkov [this message]
2021-03-16  7:34 ` [PATCH 1/2] tools/x86/kcpuid: Check last token too Feng Tang
2021-03-18 10:38 ` [tip: x86/misc] " tip-bot2 for Borislav Petkov

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