From: Sebastian Huber <sebastian.huber@embedded-brains.de>

According to the GICv2 specification section 4.3.7, "Interrupt Set-Pending
Registers, GICD_ISPENDRn":

"In a multiprocessor implementation, GICD_ISPENDR0 is banked for each connected
processor. This register holds the Set-pending bits for interrupts 0-31."

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
Message-id: 20240524113256.8102-2-sebastian.huber@embedded-brains.de
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/intc/arm_gic.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c
index e4b8437f8b8..04e5a11660c 100644
--- a/hw/intc/arm_gic.c
+++ b/hw/intc/arm_gic.c
@@ -1308,12 +1308,15 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
 
         for (i = 0; i < 8; i++) {
             if (value & (1 << i)) {
+                int mask = (irq < GIC_INTERNAL) ? (1 << cpu)
+                                                : GIC_DIST_TARGET(irq + i);
+
                 if (s->security_extn && !attrs.secure &&
                     !GIC_DIST_TEST_GROUP(irq + i, 1 << cpu)) {
                     continue; /* Ignore Non-secure access of Group0 IRQ */
                 }
 
-                GIC_DIST_SET_PENDING(irq + i, GIC_DIST_TARGET(irq + i));
+                GIC_DIST_SET_PENDING(irq + i, mask);
             }
         }
     } else if (offset < 0x300) {
-- 
2.34.1