diff options
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/arm_gicv3_its.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/intc/arm_gicv3_its.c b/hw/intc/arm_gicv3_its.c index b17f263126..237198845d 100644 --- a/hw/intc/arm_gicv3_its.c +++ b/hw/intc/arm_gicv3_its.c @@ -929,6 +929,10 @@ static bool its_writel(GICv3ITSState *s, hwaddr offset, if (!(s->ctlr & R_GITS_CTLR_ENABLED_MASK)) { index = (offset - GITS_BASER) / 8; + if (s->baser[index] == 0) { + /* Unimplemented GITS_BASERn: RAZ/WI */ + break; + } if (offset & 7) { value <<= 32; value &= ~GITS_BASER_RO_MASK; @@ -1025,6 +1029,10 @@ static bool its_writell(GICv3ITSState *s, hwaddr offset, */ if (!(s->ctlr & R_GITS_CTLR_ENABLED_MASK)) { index = (offset - GITS_BASER) / 8; + if (s->baser[index] == 0) { + /* Unimplemented GITS_BASERn: RAZ/WI */ + break; + } s->baser[index] &= GITS_BASER_RO_MASK; s->baser[index] |= (value & ~GITS_BASER_RO_MASK); } |