[PATCH v8 4/6] virt: coco: arm-cca-guest: Rename TSM report source file

Suzuki K Poulose suzuki.poulose at arm.com
Tue Jul 7 05:37:52 PDT 2026


On 07/07/2026 09:13, Aneesh Kumar K.V (Arm) wrote:
> The Arm CCA guest driver currently only implements TSM report support, but
> follow-up changes will add more TSM-related functionality to the same
> module.
> 
> Rename arm-cca-guest.c to arm-cca.c and build it as an object of the
> arm-cca-guest module. This leaves room for the module to grow additional
> source files.
> 
> Signed-off-by: Aneesh Kumar K.V (Arm) <aneesh.kumar at kernel.org>

Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com>


> ---
>   drivers/virt/coco/arm-cca-guest/Makefile                    | 2 ++
>   .../virt/coco/arm-cca-guest/{arm-cca-guest.c => arm-cca.c}  | 6 +++---
>   2 files changed, 5 insertions(+), 3 deletions(-)
>   rename drivers/virt/coco/arm-cca-guest/{arm-cca-guest.c => arm-cca.c} (97%)
> 
> diff --git a/drivers/virt/coco/arm-cca-guest/Makefile b/drivers/virt/coco/arm-cca-guest/Makefile
> index 69eeba08e98a..778146148515 100644
> --- a/drivers/virt/coco/arm-cca-guest/Makefile
> +++ b/drivers/virt/coco/arm-cca-guest/Makefile
> @@ -1,2 +1,4 @@
>   # SPDX-License-Identifier: GPL-2.0-only
>   obj-$(CONFIG_ARM_CCA_GUEST) += arm-cca-guest.o
> +
> +arm-cca-guest-y += arm-cca.o
> diff --git a/drivers/virt/coco/arm-cca-guest/arm-cca-guest.c b/drivers/virt/coco/arm-cca-guest/arm-cca.c
> similarity index 97%
> rename from drivers/virt/coco/arm-cca-guest/arm-cca-guest.c
> rename to drivers/virt/coco/arm-cca-guest/arm-cca.c
> index d05acddf6c4e..0c9fb61a28f1 100644
> --- a/drivers/virt/coco/arm-cca-guest/arm-cca-guest.c
> +++ b/drivers/virt/coco/arm-cca-guest/arm-cca.c
> @@ -184,7 +184,7 @@ static int arm_cca_report_new(struct tsm_report *report, void *data)
>   	return ret;
>   }
>   
> -static const struct tsm_report_ops arm_cca_tsm_ops = {
> +static const struct tsm_report_ops arm_cca_tsm_report_ops = {
>   	.name = KBUILD_MODNAME,
>   	.report_new = arm_cca_report_new,
>   };
> @@ -205,7 +205,7 @@ static int __init arm_cca_guest_init(void)
>   	if (!is_realm_world())
>   		return -ENODEV;
>   
> -	ret = tsm_report_register(&arm_cca_tsm_ops, NULL);
> +	ret = tsm_report_register(&arm_cca_tsm_report_ops, NULL);
>   	if (ret < 0)
>   		pr_err("Error %d registering with TSM\n", ret);
>   
> @@ -219,7 +219,7 @@ module_init(arm_cca_guest_init);
>    */
>   static void __exit arm_cca_guest_exit(void)
>   {
> -	tsm_report_unregister(&arm_cca_tsm_ops);
> +	tsm_report_unregister(&arm_cca_tsm_report_ops);
>   }
>   module_exit(arm_cca_guest_exit);
>   




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