Comment 22 for bug 1851749

Output on Lenovo Y510P

sudo dmidecode -H 11
# dmidecode 3.2
Getting SMBIOS data from sysfs.
SMBIOS 2.7 present.
69 structures occupying 2938 bytes.
Table at 0x000E6DE0.

Handle 0x000B, DMI type 7, 19 bytes
Cache Information
 Socket Designation: L1 Cache
 Configuration: Enabled, Not Socketed, Level 1
 Operational Mode: Write Back
 Location: Internal
 Installed Size: 32 kB
 Maximum Size: 32 kB
 Supported SRAM Types:
  Synchronous
 Installed SRAM Type: Synchronous
 Speed: Unknown
 Error Correction Type: Single-bit ECC
 System Type: Instruction
 Associativity: 8-way Set-associative

sudo modprobe msr
sudo rdmsr -f 29:24 -d 0x1a2
1