[PATCH v17 07/10] powerpc: Move arch independent ima kexec functions to drivers/of/kexec.c
Thiago Jung Bauermann
bauerman at linux.ibm.com
Thu Feb 11 00:07:09 EST 2021
Lakshmi Ramasubramanian <nramas at linux.microsoft.com> writes:
> The functions defined in "arch/powerpc/kexec/ima.c" handle setting up
> and freeing the resources required to carry over the IMA measurement
> list from the current kernel to the next kernel across kexec system call.
> These functions do not have architecture specific code, but are
> currently limited to powerpc.
>
> Move remove_ima_buffer() and setup_ima_buffer() calls into
> of_kexec_alloc_and_setup_fdt() defined in "drivers/of/kexec.c".
>
> Move the remaining architecture independent functions from
> "arch/powerpc/kexec/ima.c" to "drivers/of/kexec.c".
> Delete "arch/powerpc/kexec/ima.c" and "arch/powerpc/include/asm/ima.h".
> Remove references to the deleted files and functions in powerpc and
> in ima.
>
> Co-developed-by: Prakhar Srivastava <prsriva at linux.microsoft.com>
> Signed-off-by: Prakhar Srivastava <prsriva at linux.microsoft.com>
> Signed-off-by: Lakshmi Ramasubramanian <nramas at linux.microsoft.com>
> ---
> arch/powerpc/include/asm/ima.h | 27 ----
> arch/powerpc/include/asm/kexec.h | 3 -
> arch/powerpc/kexec/Makefile | 7 -
> arch/powerpc/kexec/file_load.c | 25 ----
> arch/powerpc/kexec/file_load_64.c | 4 -
> arch/powerpc/kexec/ima.c | 202 -------------------------
> drivers/of/kexec.c | 239 ++++++++++++++++++++++++++++++
> include/linux/of.h | 2 +
> security/integrity/ima/ima.h | 4 -
> 9 files changed, 241 insertions(+), 272 deletions(-)
> delete mode 100644 arch/powerpc/include/asm/ima.h
> delete mode 100644 arch/powerpc/kexec/ima.c
Reviewed-by: Thiago Jung Bauermann <bauerman at linux.ibm.com>
Tested-by: Thiago Jung Bauermann <bauerman at linux.ibm.com>
--
Thiago Jung Bauermann
IBM Linux Technology Center
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