diff mbox

target-arm: fix target CPUs on ARM GIC

Message ID 1355110367-12028-1-git-send-email-dsl@ertl.jp
State New
Headers show

Commit Message

dsl@ertl.jp Dec. 10, 2012, 3:32 a.m. UTC 
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>
---
 hw/arm_gic.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

Peter Maydell Dec. 11, 2012, 11:51 a.m. UTC | #1 
On 10 December 2012 03:32,  <dsl@ertl.jp> wrote:
> 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>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

Thanks -- applied to the arm-devs.next tree.

-- PMM
diff mbox

Patch

diff --git a/hw/arm_gic.c b/hw/arm_gic.c
index f9e423f..97b0677 100644
--- 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) {