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 <al.st...@linaro.org>
---
  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 <hanjun....@linaro.org>

Thanks
Hanjun
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