linux-kernel - Re: [PATCH v3 1/5] virt: coco: Add a coco/Makefile and coco/Kconfig

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Date:   Wed, 30 Aug 2023 13:48:56 -0700
From:   Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
To:     Dan Williams <dan.j.williams@...el.com>, linux-coco@...ts.linux.dev
Cc:     peterz@...radead.org, linux-kernel@...r.kernel.org,
        tglx@...utronix.de
Subject: Re: [PATCH v3 1/5] virt: coco: Add a coco/Makefile and coco/Kconfig



On 8/30/2023 12:33 PM, Dan Williams wrote:
> In preparation for adding another coco build target, relieve
> drivers/virt/Makefile of the responsibility to track new compilation
> unit additions to drivers/virt/coco/, and do the same for
> drivers/virt/Kconfig.
> 
> Signed-off-by: Dan Williams <dan.j.williams@...el.com>
> ---

Looks good to me

Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@...ux.intel.com>

>  drivers/virt/Kconfig       |    6 +-----
>  drivers/virt/Makefile      |    4 +---
>  drivers/virt/coco/Kconfig  |    9 +++++++++
>  drivers/virt/coco/Makefile |    7 +++++++
>  4 files changed, 18 insertions(+), 8 deletions(-)
>  create mode 100644 drivers/virt/coco/Kconfig
>  create mode 100644 drivers/virt/coco/Makefile
> 
> diff --git a/drivers/virt/Kconfig b/drivers/virt/Kconfig
> index f79ab13a5c28..40129b6f0eca 100644
> --- a/drivers/virt/Kconfig
> +++ b/drivers/virt/Kconfig
> @@ -48,10 +48,6 @@ source "drivers/virt/nitro_enclaves/Kconfig"
>  
>  source "drivers/virt/acrn/Kconfig"
>  
> -source "drivers/virt/coco/efi_secret/Kconfig"
> -
> -source "drivers/virt/coco/sev-guest/Kconfig"
> -
> -source "drivers/virt/coco/tdx-guest/Kconfig"
> +source "drivers/virt/coco/Kconfig"
>  
>  endif
> diff --git a/drivers/virt/Makefile b/drivers/virt/Makefile
> index e9aa6fc96fab..f29901bd7820 100644
> --- a/drivers/virt/Makefile
> +++ b/drivers/virt/Makefile
> @@ -9,6 +9,4 @@ obj-y				+= vboxguest/
>  
>  obj-$(CONFIG_NITRO_ENCLAVES)	+= nitro_enclaves/
>  obj-$(CONFIG_ACRN_HSM)		+= acrn/
> -obj-$(CONFIG_EFI_SECRET)	+= coco/efi_secret/
> -obj-$(CONFIG_SEV_GUEST)		+= coco/sev-guest/
> -obj-$(CONFIG_INTEL_TDX_GUEST)	+= coco/tdx-guest/
> +obj-y				+= coco/
> diff --git a/drivers/virt/coco/Kconfig b/drivers/virt/coco/Kconfig
> new file mode 100644
> index 000000000000..fc5c64f04c4a
> --- /dev/null
> +++ b/drivers/virt/coco/Kconfig
> @@ -0,0 +1,9 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +#
> +# Confidential computing related collateral
> +#
> +source "drivers/virt/coco/efi_secret/Kconfig"
> +
> +source "drivers/virt/coco/sev-guest/Kconfig"
> +
> +source "drivers/virt/coco/tdx-guest/Kconfig"
> diff --git a/drivers/virt/coco/Makefile b/drivers/virt/coco/Makefile
> new file mode 100644
> index 000000000000..55302ef719ad
> --- /dev/null
> +++ b/drivers/virt/coco/Makefile
> @@ -0,0 +1,7 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +#
> +# Confidential computing related collateral
> +#
> +obj-$(CONFIG_EFI_SECRET)	+= efi_secret/
> +obj-$(CONFIG_SEV_GUEST)		+= sev-guest/
> +obj-$(CONFIG_INTEL_TDX_GUEST)	+= tdx-guest/
> 
> 

-- 
Sathyanarayanan Kuppuswamy
Linux Kernel Developer