Subject: [PATCH v2 3/3] ACPI / ARM64 : use the new BAD_MADT_GICC_ENTRY macro

From: [email-masked] (Hanjun Guo)
Date: Fri, 19 Jun 2015 18:52:12 +0800

On 06/19/2015 06:36 AM, Al Stone wrote:
> For those parts of the arm64 ACPI code that need to check GICC subtables
> in the MADT, use the new BAD_MADT_GICC_ENTRY macro instead of the previous
> BAD_MADT_ENTRY.  The new macro takes into account differences in the size
> of the GICC subtable that the old macro did not; this caused failures even
> though the subtable entries are valid.
>
> Signed-off-by: Al Stone <[email-masked]>
> ---
>   arch/arm64/kernel/smp.c   | 2 +-
>   drivers/irqchip/irq-gic.c | 2 +-
>   2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
> index 4b2121b..80d5984 100644
> --- a/arch/arm64/kernel/smp.c
> +++ b/arch/arm64/kernel/smp.c
> @@ -438,7 +438,7 @@ acpi_parse_gic_cpu_interface(struct acpi_subtable_header *header,
>   	struct acpi_madt_generic_interrupt *processor;
>
>   	processor = (struct acpi_madt_generic_interrupt *)header;
> -	if (BAD_MADT_ENTRY(processor, end))
> +	if (BAD_MADT_GICC_ENTRY(processor, end))
>   		return -EINVAL;
>
>   	acpi_table_print_madt_entry(header);
> diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
> index 8d7e1c8..4dd8826 100644
> --- a/drivers/irqchip/irq-gic.c
> +++ b/drivers/irqchip/irq-gic.c
> @@ -1055,7 +1055,7 @@ gic_acpi_parse_madt_cpu(struct acpi_subtable_header *header,
>
>   	processor = (struct acpi_madt_generic_interrupt *)header;
>
> -	if (BAD_MADT_ENTRY(processor, end))
> +	if (BAD_MADT_GICC_ENTRY(processor, end))
>   		return -EINVAL;

Reviewed-by: Hanjun Guo <[email-masked]>

Thanks
Hanjun