On Fri, 23 Aug 2024 23:21:15 +1000
Alexey Kardashevskiy <aik@xxxxxxx> wrote:
> And release the name for TSM to be used for TDISP-associated code.
>
Mention that it's not a simple file rename.
Some structure renames etc as well.
Maybe consider renaming the bits of the exported API as
well?
> Suggested-by: Dan Williams <dan.j.williams@xxxxxxxxx>
> Signed-off-by: Alexey Kardashevskiy <aik@xxxxxxx>
> ---
> drivers/virt/coco/Makefile | 2 +-
> include/linux/{tsm.h => tsm-report.h} | 15 ++++++++-------
> drivers/virt/coco/sev-guest/sev-guest.c | 10 +++++-----
> drivers/virt/coco/tdx-guest/tdx-guest.c | 8 ++++----
> drivers/virt/coco/{tsm.c => tsm-report.c} | 12 ++++++------
> MAINTAINERS | 4 ++--
> 6 files changed, 26 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/virt/coco/Makefile b/drivers/virt/coco/Makefile
> index 18c1aba5edb7..75defec514f8 100644
> --- a/drivers/virt/coco/Makefile
> +++ b/drivers/virt/coco/Makefile
> @@ -2,7 +2,7 @@
> #
> # Confidential computing related collateral
> #
> -obj-$(CONFIG_TSM_REPORTS) += tsm.o
> +obj-$(CONFIG_TSM_REPORTS) += tsm-report.o
> obj-$(CONFIG_EFI_SECRET) += efi_secret/
> obj-$(CONFIG_SEV_GUEST) += sev-guest/
> obj-$(CONFIG_INTEL_TDX_GUEST) += tdx-guest/
> diff --git a/include/linux/tsm.h b/include/linux/tsm-report.h
> similarity index 92%
> rename from include/linux/tsm.h
> rename to include/linux/tsm-report.h
> index 11b0c525be30..4d815358790b 100644
> --- a/include/linux/tsm.h
> +++ b/include/linux/tsm-report.h
> @@ -1,6 +1,6 @@
> /* SPDX-License-Identifier: GPL-2.0 */
> -#ifndef __TSM_H
> -#define __TSM_H
> +#ifndef __TSM_REPORT_H
> +#define __TSM_REPORT_H
>
> #include <linux/sizes.h>
> #include <linux/types.h>
> @@ -88,7 +88,7 @@ enum tsm_bin_attr_index {
> };
>
> /**
> - * struct tsm_ops - attributes and operations for tsm instances
> + * struct tsm_report_ops - attributes and operations for tsm instances
> * @name: tsm id reflected in /sys/kernel/config/tsm/report/$report/provider
> * @privlevel_floor: convey base privlevel for nested scenarios
> * @report_new: Populate @report with the report blob and auxblob
> @@ -99,7 +99,7 @@ enum tsm_bin_attr_index {
> * Implementation specific ops, only one is expected to be registered at
> * a time i.e. only one of "sev-guest", "tdx-guest", etc.
> */
> -struct tsm_ops {
> +struct tsm_report_ops {
> const char *name;
> unsigned int privlevel_floor;
> int (*report_new)(struct tsm_report *report, void *data);
> @@ -107,6 +107,7 @@ struct tsm_ops {
> bool (*report_bin_attr_visible)(int n);
> };
>
> -int tsm_register(const struct tsm_ops *ops, void *priv);
> -int tsm_unregister(const struct tsm_ops *ops);
> -#endif /* __TSM_H */
> +int tsm_register(const struct tsm_report_ops *ops, void *priv);
> +int tsm_unregister(const struct tsm_report_ops *ops);
Perhaps makes sense to make thiese
tsm_report_register() etc.
> +#endif /* __TSM_REPORT_H */
> +
