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Diffstat (limited to 'hw/intc/arm_gicv3_redist.c')
-rw-r--r--hw/intc/arm_gicv3_redist.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/hw/intc/arm_gicv3_redist.c b/hw/intc/arm_gicv3_redist.c
index 424e7e28a8..c8ff3eca08 100644
--- a/hw/intc/arm_gicv3_redist.c
+++ b/hw/intc/arm_gicv3_redist.c
@@ -256,9 +256,10 @@ static MemTxResult gicr_writel(GICv3CPUState *cs, hwaddr offset,
cs->gicr_ctlr |= GICR_CTLR_ENABLE_LPIS;
/* Check for any pending interr in pending table */
gicv3_redist_update_lpi(cs);
- gicv3_redist_update(cs);
} else {
cs->gicr_ctlr &= ~GICR_CTLR_ENABLE_LPIS;
+ /* cs->hppi might have been an LPI; recalculate */
+ gicv3_redist_update(cs);
}
}
return MEMTX_OK;
@@ -571,7 +572,7 @@ static void gicv3_redist_check_lpi_priority(GICv3CPUState *cs, int irq)
}
}
-void gicv3_redist_update_lpi(GICv3CPUState *cs)
+void gicv3_redist_update_lpi_only(GICv3CPUState *cs)
{
/*
* This function scans the LPI pending table and for each pending
@@ -614,6 +615,12 @@ void gicv3_redist_update_lpi(GICv3CPUState *cs)
}
}
+void gicv3_redist_update_lpi(GICv3CPUState *cs)
+{
+ gicv3_redist_update_lpi_only(cs);
+ gicv3_redist_update(cs);
+}
+
void gicv3_redist_lpi_pending(GICv3CPUState *cs, int irq, int level)
{
/*
@@ -651,6 +658,7 @@ void gicv3_redist_lpi_pending(GICv3CPUState *cs, int irq, int level)
*/
if (level) {
gicv3_redist_check_lpi_priority(cs, irq);
+ gicv3_redist_update(cs);
} else {
if (irq == cs->hpplpi.irq) {
gicv3_redist_update_lpi(cs);
@@ -673,8 +681,6 @@ void gicv3_redist_process_lpi(GICv3CPUState *cs, int irq, int level)
/* set/clear the pending bit for this irq */
gicv3_redist_lpi_pending(cs, irq, level);
-
- gicv3_redist_update(cs);
}
void gicv3_redist_set_irq(GICv3CPUState *cs, int irq, int level)