Messages in this thread | | | Date | Fri, 20 Oct 2023 13:13:30 -0700 | Subject | Re: [PATCH] x86/mm: Print the encryption features correctly when a paravisor is present | From | Dave Hansen <> |
| |
On 10/20/23 13:00, Dexuan Cui wrote: >> OK, then what good is this patch in the first place? If you are right, >> then this would give equivalent information: >> >> cat /proc/cpuinfo | grep -q Intel && echo 'TDX' >> cat /proc/cpuinfo | grep -q AMD && echo 'SEV' >> >> No kernel patching needed, right? > Currently arch/x86/mm/mem_encrypt.c: print_mem_encrypt_feature_info() > prints an incorrect and confusing message > "Memory Encryption Features active: AMD SEV". > when an Intel TDX VM with a paravisor runs on Hyper-V. > > So I think a kernel patch is needed.
How about either removing the message entirely or removing the ": AMD SEV" part?
| |