Re: [PATCH v8 36/55] i386/tdx: Disable SMM for TDX VMs

[Zhao Liu]

On Tue, Apr 01, 2025 at 09:01:46AM -0400, Xiaoyao Li wrote:
> Date: Tue,  1 Apr 2025 09:01:46 -0400
> From: Xiaoyao Li <xiaoyao.li@intel.com>
> Subject: [PATCH v8 36/55] i386/tdx: Disable SMM for TDX VMs
> X-Mailer: git-send-email 2.34.1
> 
> TDX doesn't support SMM and VMM cannot emulate SMM for TDX VMs because
> VMM cannot manipulate TDX VM's memory.
> 
> Disable SMM for TDX VMs and error out if user requests to enable SMM.
> 
> Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
> Acked-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  target/i386/kvm/tdx.c | 9 +++++++++
>  1 file changed, 9 insertions(+)

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>