Re: [PATCH v2 6/9] ACPI: APEI: EINJ: Add einjv2 extension struct

From: Jonathan Cameron
Date: Tue Dec 24 2024 - 10:51:31 EST


On Thu, 5 Dec 2024 13:18:51 -0800
Zaid Alali <zaidal@xxxxxxxxxxxxxxxxxxxxxx> wrote:

> Add einjv2 extension struct and EINJv2 error types to prepare
> the driver for EINJv2 support. ACPI specifications(1) enables

Reference got lost?

> EINJv2 by extending set_error_type_with_address struct.
>
> Signed-off-by: Zaid Alali <zaidal@xxxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/acpi/apei/einj-core.c | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c
> index 2c57e25252ac..039d36472342 100644
> --- a/drivers/acpi/apei/einj-core.c
> +++ b/drivers/acpi/apei/einj-core.c

> +struct einjv2_extension_struct {
> + u32 length;
> + u16 revision;
> + u16 component_arr_count;
> + struct syndrome_array component_arr[];

__counted_by marking seems appropriate here.

> +};
> +
> struct set_error_type_with_address {
> u32 type;
> u32 vendor_extension;
> @@ -58,6 +80,7 @@ struct set_error_type_with_address {
> u64 memory_address;
> u64 memory_address_range;
> u32 pcie_sbdf;
> + struct einjv2_extension_struct einjv2_struct;
> };
> enum {
> SETWA_FLAGS_APICID = 1,