linux-kernel - Re: [PATCH v12 00/24] Enable CET Virtualization

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Message-ID: <a988d316494fef4b26e86b9ad9d86f48c70c08d8.camel@intel.com>
Date: Fri, 15 Aug 2025 22:57:00 +0000
From: "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
To: "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "Gao, Chao"
	<chao.gao@...el.com>
CC: "Yang, Weijiang" <weijiang.yang@...el.com>, "seanjc@...gle.com"
	<seanjc@...gle.com>, "bp@...en8.de" <bp@...en8.de>,
	"dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>, "hpa@...or.com"
	<hpa@...or.com>, "mingo@...hat.com" <mingo@...hat.com>, "tglx@...utronix.de"
	<tglx@...utronix.de>, "x86@...nel.org" <x86@...nel.org>,
	"mlevitsk@...hat.com" <mlevitsk@...hat.com>, "pbonzini@...hat.com"
	<pbonzini@...hat.com>, "xin@...or.com" <xin@...or.com>
Subject: Re: [PATCH v12 00/24] Enable CET Virtualization

On Mon, 2025-08-11 at 19:55 -0700, Chao Gao wrote:
> Tests
> ======
> This series has successfully passed the basic CET user shadow stack test
> and kernel IBT test in both L1 and L2 guests. The newly added
> KVM-unit-tests [2] also passed, and its v11 has been tested with the AMD
> CET series by John [3].

I guess there is a bug, but I gave user shadow stack a whirl on L1/L2 and didn't
hit it.

Tested-by: Rick Edgecombe <rick.p.edgecombe@...el.com>