diff options
| -rw-r--r-- | hw/i386/intel_iommu.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 43c94b993b..ee06993675 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -2610,16 +2610,15 @@ static uint64_t vtd_mem_read(void *opaque, hwaddr addr, unsigned size) switch (addr) { /* Root Table Address Register, 64-bit */ case DMAR_RTADDR_REG: + val = vtd_get_quad_raw(s, DMAR_RTADDR_REG); if (size == 4) { - val = s->root & ((1ULL << 32) - 1); - } else { - val = s->root; + val = val & ((1ULL << 32) - 1); } break; case DMAR_RTADDR_REG_HI: assert(size == 4); - val = s->root >> 32; + val = vtd_get_quad_raw(s, DMAR_RTADDR_REG) >> 32; break; /* Invalidation Queue Address Register, 64-bit */ |