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authorPeter Maydell <peter.maydell@linaro.org>2017-09-12 19:13:53 +0100
committerPeter Maydell <peter.maydell@linaro.org>2017-09-21 16:29:27 +0100
commit028b0da424ba85049557c61f9f0a8a6698352b41 (patch)
treec1346ed553f76c0c2842d58317aac34067941a3b /hw/intc
parent3b2e934463121f06d04e4d17658a9a7cdc3717b0 (diff)
nvic: Make ICSR.RETTOBASE handle banked exceptions
Update the code in nvic_rettobase() so that it checks the sec_vectors[] array as well as the vectors[] array if needed. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 1505240046-11454-7-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/armv7m_nvic.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c
index d745f38361..0df5eaf294 100644
--- a/hw/intc/armv7m_nvic.c
+++ b/hw/intc/armv7m_nvic.c
@@ -84,9 +84,12 @@ static int nvic_pending_prio(NVICState *s)
static bool nvic_rettobase(NVICState *s)
{
int irq, nhand = 0;
+ bool check_sec = arm_feature(&s->cpu->env, ARM_FEATURE_M_SECURITY);
for (irq = ARMV7M_EXCP_RESET; irq < s->num_irq; irq++) {
- if (s->vectors[irq].active) {
+ if (s->vectors[irq].active ||
+ (check_sec && irq < NVIC_INTERNAL_VECTORS &&
+ s->sec_vectors[irq].active)) {
nhand++;
if (nhand == 2) {
return 0;