linux-kernel - Re: [PATCH 1/3] KVM: TDX: Add new TDVMCALL status code for unsupported subfuncs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <88712018236af1a5e9a1ecff2db0a5dec06e363c.camel@intel.com>
Date: Mon, 23 Jun 2025 22:42:52 +0000
From: "Huang, Kai" <kai.huang@...el.com>
To: "kvm@...r.kernel.org" <kvm@...r.kernel.org>, "pbonzini@...hat.com"
	<pbonzini@...hat.com>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "seanjc@...gle.com" <seanjc@...gle.com>
CC: "mikko.ylinen@...ux.intel.com" <mikko.ylinen@...ux.intel.com>, "Edgecombe,
 Rick P" <rick.p.edgecombe@...el.com>, "Yao, Jiewen" <jiewen.yao@...el.com>,
	"binbin.wu@...ux.intel.com" <binbin.wu@...ux.intel.com>, "Li, Xiaoyao"
	<xiaoyao.li@...el.com>, "Lindgren, Tony" <tony.lindgren@...el.com>, "Hunter,
 Adrian" <adrian.hunter@...el.com>, "Chatre, Reinette"
	<reinette.chatre@...el.com>, "Shutemov, Kirill" <kirill.shutemov@...el.com>,
	"Zhao, Yan Y" <yan.y.zhao@...el.com>, "Yamahata, Isaku"
	<isaku.yamahata@...el.com>
Subject: Re: [PATCH 1/3] KVM: TDX: Add new TDVMCALL status code for
 unsupported subfuncs

On Thu, 2025-06-19 at 14:01 -0400, Paolo Bonzini wrote:
> With this change, TDVMCALL_STATUS_SUBFUNC_UNSUPPORTED could be sent to
> old TDX guest that do not know about it,

Nit:

... old TDX guests that do not ...