From: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Date: Mon, 14 Dec 2020 22:21:54 +0000 (+0100)
Subject: intc/arm_gic: Fix gic_irq_signaling_enabled() for vCPUs
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4663b72a48fd540cbe16053b01d6839a95656440;p=qemu.git

intc/arm_gic: Fix gic_irq_signaling_enabled() for vCPUs

Correct the indexing into s->cpu_ctlr for vCPUs.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20201214222154.3480243-2-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c
index c60dc6b5e6..af41e2fb44 100644
--- a/hw/intc/arm_gic.c
+++ b/hw/intc/arm_gic.c
@@ -141,6 +141,8 @@ static inline void gic_get_best_virq(GICState *s, int cpu,
 static inline bool gic_irq_signaling_enabled(GICState *s, int cpu, bool virt,
                                     int group_mask)
 {
+    int cpu_iface = virt ? (cpu + GIC_NCPU) : cpu;
+
     if (!virt && !(s->ctlr & group_mask)) {
         return false;
     }
@@ -149,7 +151,7 @@ static inline bool gic_irq_signaling_enabled(GICState *s, int cpu, bool virt,
         return false;
     }
 
-    if (!(s->cpu_ctlr[cpu] & group_mask)) {
+    if (!(s->cpu_ctlr[cpu_iface] & group_mask)) {
         return false;
     }