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
next prev 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=161606393512.398.9596866275749768661.tip-bot2@tip-bot2 \
--to=tip-bot2@linutronix.de \
--cc=bp@suse.de \
--cc=feng.tang@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).