hw/arm_gic: fix target CPUs affected by set enable/pending ops

Fix a bug on the ARM GIC model where interrupts are not
set pending on the correct target CPUs when they are
triggered by writes to the Interrupt Set Enable or
Set Pending registers.

Signed-off-by: Daniel Sangorrin <dsl@ertl.jp>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/arm_gic.c b/hw/arm_gic.c
index 672d5399965097b5e83cd0427786b75cff7161c7..8d769de4f51a552067189863149b738c8800edcc 100644 (file)
--- a/hw/arm_gic.c
+++ b/hw/arm_gic.c
@@ -374,7 +374,8 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
           value = 0xff;
         for (i = 0; i < 8; i++) {
             if (value & (1 << i)) {
-                int mask = (irq < GIC_INTERNAL) ? (1 << cpu) : GIC_TARGET(irq);
+                int mask =
+                    (irq < GIC_INTERNAL) ? (1 << cpu) : GIC_TARGET(irq + i);
                 int cm = (irq < GIC_INTERNAL) ? (1 << cpu) : ALL_CPU_MASK;
 
                 if (!GIC_TEST_ENABLED(irq + i, cm)) {
@@ -417,7 +418,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
 
         for (i = 0; i < 8; i++) {
             if (value & (1 << i)) {
-                GIC_SET_PENDING(irq + i, GIC_TARGET(irq));
+                GIC_SET_PENDING(irq + i, GIC_TARGET(irq + i));
             }
         }
     } else if (offset < 0x300) {