Re: [PATCH v5 75/75] x86/sev-es: Check required CPU features for SEV-ES

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jul 24, 2020 at 06:03:36PM +0200, Joerg Roedel wrote:
> From: Martin Radev <martin.b.radev@xxxxxxxxx>
> 
> Make sure the machine supports RDRAND, otherwise there is no trusted
> source of of randomness in the system.
> 
> To also check this in the pre-decompression stage, make has_cpuflag
> not depend on CONFIG_RANDOMIZE_BASE anymore.
> 
> Signed-off-by: Martin Radev <martin.b.radev@xxxxxxxxx>

Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>

-- 
Kees Cook
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization



[Index of Archives]     [KVM Development]     [Libvirt Development]     [Libvirt Users]     [CentOS Virtualization]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux