[PATCH] tools/x86/kcpuid: Add AMD Secure Encryption leaf

From: Borislav Petkov
Date: Sat Mar 13 2021 - 09:02:24 EST


From: Borislav Petkov <bp@xxxxxxx>

Add the 0x8000001f leaf's fields.

Signed-off-by: Borislav Petkov <bp@xxxxxxx>
---
tools/arch/x86/kcpuid/cpuid.csv | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/tools/arch/x86/kcpuid/cpuid.csv b/tools/arch/x86/kcpuid/cpuid.csv
index f4a5b85073f4..7cb5c2189345 100644
--- a/tools/arch/x86/kcpuid/cpuid.csv
+++ b/tools/arch/x86/kcpuid/cpuid.csv
@@ -378,3 +378,13 @@
0x80000008, 0, EAX, 7:0, phy_adr_bits, Physical Address Bits
0x80000008, 0, EAX, 15:8, lnr_adr_bits, Linear Address Bits
0x80000007, 0, EBX, 9, wbnoinvd, WBNOINVD
+
+# 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, MemEncryptPhysAddWidth, Reduction of physical address space in bits when SME is enabled
+0x8000001F, 0, ECX, 31:0, NumEncryptedGuests, Maximum ASID value that may be used for an SEV-enabled guest
+0x8000001F, 0, EDX, 31:0, MinimumSEVASID, Minimum ASID value that must be used for an SEV-enabled, SEV-ES-disabled guest
--
2.29.2