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[PATCH 1/2] hw/intc/arm_gicv3_its_common: Increase DeviceID to 32 bits


From: Nabih Estefan
Subject: [PATCH 1/2] hw/intc/arm_gicv3_its_common: Increase DeviceID to 32 bits
Date: Wed, 21 Feb 2024 17:33:24 +0000

From: Roque Arcudia Hernandez <roqueh@google.com>

According to the “GICv3 and GICv4 Software Overview” the DeviceID is
IMPLEMENTATION DEFINED. This patch increases the DeviceID in send_msi virtual
function to 32 bits to allow the possibility of a redefinition of it with a
bigger DeviceID.

Signed-off-by: Roque Arcudia Hernandez <roqueh@google.com>
Signed-off-by: Nabih Estefan <nabihestefan@google.com>
---
 hw/intc/arm_gicv3_its_kvm.c            | 2 +-
 include/hw/intc/arm_gicv3_its_common.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/intc/arm_gicv3_its_kvm.c b/hw/intc/arm_gicv3_its_kvm.c
index 3befc960db..4eaf1cfcad 100644
--- a/hw/intc/arm_gicv3_its_kvm.c
+++ b/hw/intc/arm_gicv3_its_kvm.c
@@ -42,7 +42,7 @@ struct KVMARMITSClass {
 };
 
 
-static int kvm_its_send_msi(GICv3ITSState *s, uint32_t value, uint16_t devid)
+static int kvm_its_send_msi(GICv3ITSState *s, uint32_t value, uint32_t devid)
 {
     struct kvm_msi msi;
 
diff --git a/include/hw/intc/arm_gicv3_its_common.h 
b/include/hw/intc/arm_gicv3_its_common.h
index 7dc712b38d..e072c36cca 100644
--- a/include/hw/intc/arm_gicv3_its_common.h
+++ b/include/hw/intc/arm_gicv3_its_common.h
@@ -117,7 +117,7 @@ struct GICv3ITSCommonClass {
     SysBusDeviceClass parent_class;
     /*< public >*/
 
-    int (*send_msi)(GICv3ITSState *s, uint32_t data, uint16_t devid);
+    int (*send_msi)(GICv3ITSState *s, uint32_t data, uint32_t devid);
     void (*pre_save)(GICv3ITSState *s);
     void (*post_load)(GICv3ITSState *s);
 };
-- 
2.44.0.rc0.258.g7320e95886-goog




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