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

Re: [PATCH] xen/x86: drop dependency of XEN_SHSTK on EXPERT


  • To: Juergen Gross <jgross@xxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Wed, 9 Mar 2022 13:09:37 +0100
  • Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; arc=none
  • Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=43CBGkhx7StwR/bMCXqT2YSeEoImjRJwYH5Z++BxDOo=; b=Jiz+mtDgLpYmV7i/idwejsXITNDC09rjCfqKneSGWzY6zUdAcGY13sTtoXDIQV/84xHR4rKAtVfcKpWwUnE7MNaFUaIGbDk+6BsOuvRw9ng1N1oI0274MVgT5aF+xOGGDe0tTvK0rH43o6DHJmM65Zu42nlnYCUkwI8WQ7L/Qxq/LrGgjhhjV6XM6EsIvXxf6ADCjp6IkowSZGcqDgna0m+Fko0u09XE5GGTv/ZYuNqmApFl6QPlG68H4NtIffDB/YAjXtPzhQgB+Iuuqnqc8ow8aRyzlW/bAF0JERiXnzBw27CuhhitdrIauIZwMr3HY3VO+ydwF3Q0QNsuckqdGg==
  • Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=i8HEBCiWUQdM45wBC9N63DycFPRUSSNaXfaBTn4LDDuq6I5y+iqsl4EEOQsPgQuPQ5hsk9yzv141d0u8hi8CnDPyUC1kNC43N5TylxvGOtXWXOgA9l8golLkC9lEBv0Xq0rirr/B2WmGvD4bLAx8fQ0PnkSBIgORiUfVWqGnIBSDp3sQZVg38EbhfFzDWGZZELPuK2jiRWv+sCJeZUzaOh0AFPY3Zcc5egYvljy0teaoZPKS97We32gRBELPAqASNqZiS86BY979CcUxsOmMv+dppzGESpCcgCPhhTCg1XDIcTHAC2e7/yByMQhVr689EtuYk8bYVZH2v07yuSZCdQ==
  • Authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=suse.com;
  • Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Wed, 09 Mar 2022 12:09:51 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 09.03.2022 12:34, Juergen Gross wrote:
> XEN_SHSTK should be on per default now that it is supported officially.
> Only let the prompt depend on EXPERT.
> 
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

> --- a/xen/arch/x86/Kconfig
> +++ b/xen/arch/x86/Kconfig
> @@ -117,8 +117,8 @@ config HVM
>         If unsure, say Y.
>  
>  config XEN_SHSTK
> -     bool "Supervisor Shadow Stacks (EXPERT)"
> -     depends on HAS_AS_CET_SS && EXPERT
> +     bool "Supervisor Shadow Stacks" if EXPERT
> +     depends on HAS_AS_CET_SS

While I think it's better this way, if others thought the dependency
should be dropped altogether, I wouldn't mind.

Jan




 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.