Re: [PATCH v4 3/4] qemu: Add command-line to enable SGX

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On Thu, Jul 01, 2021 at 08:10:28PM +0800, Haibin Huang wrote:
> From: Lin Yang <lin.a.yang@xxxxxxxxx>
> 
> If SGX is defined in domain, add the argument to enable
> SGX in -cpu <model>:
> 
>     -cpu <model>,+sgx,+sgx-debug,+sgx1,+sgx-encls-c,
>     +sgx-enclv,+sgx-exinfo,+sgx-kss,+sgx-mode64,
>     +sgx-provisionkey,+sgx-tokenkey,+sgx2,+sgxlc
> ---
>  src/qemu/qemu_command.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
> index 2c3785886c..fb05acbc94 100644
> --- a/src/qemu/qemu_command.c
> +++ b/src/qemu/qemu_command.c
> @@ -6405,6 +6405,12 @@ qemuBuildCpuModelArgStr(virQEMUDriverPtr driver,
>  
>      case VIR_CPU_MODE_CUSTOM:
>          virBufferAdd(buf, cpu->model, -1);
> +        if(def->sgx)
> +            virBufferAdd(buf,
> +                         ",+sgx,+sgx-debug,+sgx1,+sgx-encls-c,+sgx-enclv,+sgx-exinfo,"
> +                         "+sgx-kss,+sgx-mode64,+sgx-provisionkey,+sgx-tokenkey,+sgx2,"
> +                         "+sgxlc",
> +                         -1);

+feature syntax in QEMU is deprecated. It should be  feature=on


Regards,
Daniel
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