[PATCH] ACPI: MADT: update GICC flag checks for ACPI 6.0

[Al Stone]

In the ACPI 6.0 spec, the flags field of the MADT GICC subtable uses
three bits, not two.  Correct the flag mask to do the test properly.

Signed-off-by: Al Stone <al.stone at linaro.org>
---
 src/acpi/madt/madt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/acpi/madt/madt.c b/src/acpi/madt/madt.c
index f776745..1f19848 100644
--- a/src/acpi/madt/madt.c
+++ b/src/acpi/madt/madt.c
@@ -226,7 +226,7 @@ static int madt_test1(fwts_framework *fw)
 						"MADT GIC C Structure reserved field should be zero, "
 						"instead got 0x%" PRIx32 ".", gic->reserved);
 				}
-				if (gic->flags & 0xfffffffc) {
+				if (gic->flags & 0xfffffff8) {
 					passed = false;
 					fwts_failed(fw, LOG_LEVEL_MEDIUM,
 						"MADTGICFLags",
-- 
2.4.3