[PATCH 11/14] acpi/madt: remove two reserved bytes (mantis 1934 for ACPI 6.3)

Alex Hung alex.hung at canonical.com
Fri Feb 8 03:23:11 UTC 2019


The two reserved bytes are now "SPE overflow interrupt".

Signed-off-by: Alex Hung <alex.hung at canonical.com>
---
 src/acpi/madt/madt.c        | 8 ++++++--
 src/lib/include/fwts_acpi.h | 1 +
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/acpi/madt/madt.c b/src/acpi/madt/madt.c
index 29fa56fd..59a8c996 100644
--- a/src/acpi/madt/madt.c
+++ b/src/acpi/madt/madt.c
@@ -1102,8 +1102,12 @@ static int madt_gicc(fwts_framework *fw,
 	 */
 
 	if (hdr->length == 80) {	/* added in ACPI 6.0 */
-		uint8_t tmp = gic->reserved2[0] | gic->reserved2[1] |
-			      gic->reserved2[2];
+		uint8_t tmp;
+
+		if (fwts_get_acpi_version(fw) >= FWTS_ACPI_VERSION_63)
+			tmp = gic->reserved2[0];
+		else
+			tmp = gic->reserved2[0] | gic->reserved2[1] | gic->reserved2[2];
 
 		if (tmp)
 			fwts_failed(fw, LOG_LEVEL_LOW,
diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
index 1767ba1f..6676116d 100644
--- a/src/lib/include/fwts_acpi.h
+++ b/src/lib/include/fwts_acpi.h
@@ -90,6 +90,7 @@
 #define FWTS_GAS_ADDR_SPACE_ID_FFH		(0x7f)
 
 #define FWTS_ACPI_VERSION_NEXT	(0x700)
+#define FWTS_ACPI_VERSION_63 	(0x630)
 #define FWTS_ACPI_VERSION_62 	(0x620)
 #define FWTS_ACPI_VERSION_61	(0x610)
 #define FWTS_ACPI_VERSION_60	(0x600)
-- 
2.17.1




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