diff options
Diffstat (limited to 'hw/intc/arm_gicv3_its.c')
| -rw-r--r-- | hw/intc/arm_gicv3_its.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/intc/arm_gicv3_its.c b/hw/intc/arm_gicv3_its.c index 84bcbb5f56..c929a9cb5c 100644 --- a/hw/intc/arm_gicv3_its.c +++ b/hw/intc/arm_gicv3_its.c @@ -896,13 +896,14 @@ static bool its_writel(GICv3ITSState *s, hwaddr offset, switch (offset) { case GITS_CTLR: - s->ctlr |= (value & ~(s->ctlr)); - - if (s->ctlr & ITS_CTLR_ENABLED) { + if (value & R_GITS_CTLR_ENABLED_MASK) { + s->ctlr |= ITS_CTLR_ENABLED; extract_table_params(s); extract_cmdq_params(s); s->creadr = 0; process_cmdq(s); + } else { + s->ctlr &= ~ITS_CTLR_ENABLED; } break; case GITS_CBASER: |