Giacomo Travaglini has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/31615 )
Change subject: dev-arm: Check for security attribute when writing to ICFGR
registers
......................................................................
dev-arm: Check for security attribute when writing to ICFGR registers
This is matching the GICD_ICFGR read; a non secure access to a secure
interrupt should be treated as RAZ/WI
Change-Id: I9e92e03c13fe0474ed139b0ed22cebd5847b9109
Signed-off-by: Giacomo Travaglini <[email protected]>
---
M src/dev/arm/gic_v3_distributor.cc
1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/dev/arm/gic_v3_distributor.cc
b/src/dev/arm/gic_v3_distributor.cc
index 8ec269a..27f404b 100644
--- a/src/dev/arm/gic_v3_distributor.cc
+++ b/src/dev/arm/gic_v3_distributor.cc
@@ -745,6 +745,11 @@
for (int i = 0, int_id = first_intid; i < 8 * size && int_id <
itLines;
i = i + 2, int_id++) {
+
+ if (nsAccessToSecInt(int_id, is_secure_access)) {
+ continue;
+ }
+
irqConfig[int_id] = data & (0x2 << i) ?
Gicv3::INT_EDGE_TRIGGERED :
Gicv3::INT_LEVEL_SENSITIVE;
--
To view, visit https://gem5-review.googlesource.com/c/public/gem5/+/31615
To unsubscribe, or for help writing mail filters, visit
https://gem5-review.googlesource.com/settings
Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I9e92e03c13fe0474ed139b0ed22cebd5847b9109
Gerrit-Change-Number: 31615
Gerrit-PatchSet: 1
Gerrit-Owner: Giacomo Travaglini <[email protected]>
Gerrit-MessageType: newchange
_______________________________________________
gem5-dev mailing list -- [email protected]
To unsubscribe send an email to [email protected]
%(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s
