ببخشید، حواسم نبود. H باید بزرگ باشه. یعنی اینجوری
sudo dmesg -H
اینو میزنه
[Jul20 10:07] microcode: microcode updated early to revision 0xd2, d>
[ +0.000000] Linux version 5.11.0-22-generic (buildd@lcy01-amd64-02>
[ +0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-5.11.0-22-gener>
[ +0.000000] KERNEL supported cpus:
[ +0.000000] Intel GenuineIntel
[ +0.000000] AMD AuthenticAMD
[ +0.000000] Hygon HygonGenuine
[ +0.000000] Centaur CentaurHauls
[ +0.000000] zhaoxin Shanghai
[ +0.000000] x86/fpu: x87 FPU will use FXSAVE
[ +0.000000] BIOS-provided physical RAM map:
[ +0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ebff]>
[ +0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff]>
[ +0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cfe0abff]>
[ +0.000000] BIOS-e820: [mem 0x00000000cfe0ac00-0x00000000cfe0cbff]>
[ +0.000000] BIOS-e820: [mem 0x00000000cfe0ec00-0x00000000cfffffff]>
[ +0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff]>
[ +0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000feffffff]>
[ +0.000000] BIOS-e820: [mem 0x00000000ffb00000-0x00000000ffffffff]>
[ +0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000003efffffff]>
[ +0.000000] NX (Execute Disable) protection: active