For VFIO integration we will need to pass the
context descriptor table GPA to the host. So let's
decode and store it.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
 hw/arm/smmuv3.c              | 1 +
 include/hw/arm/smmu-common.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index b8c41916aa..afe1758830 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -351,6 +351,7 @@ static int decode_ste(SMMUv3State *s, SMMUTransCfg *cfg,
                       "SMMUv3 S1 stalling fault model not allowed yet\n");
         goto bad_ste;
     }
+    cfg->s1ctxptr = STE_CTXPTR(ste);
     return 0;
 
 bad_ste:
diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h
index b07cadd0ef..52073a23b4 100644
--- a/include/hw/arm/smmu-common.h
+++ b/include/hw/arm/smmu-common.h
@@ -68,6 +68,7 @@ typedef struct SMMUTransCfg {
     uint8_t tbi;               /* Top Byte Ignore */
     uint16_t asid;
     SMMUTransTableInfo tt[2];
+    dma_addr_t s1ctxptr;
     uint32_t iotlb_hits;       /* counts IOTLB hits for this asid */
     uint32_t iotlb_misses;     /* counts IOTLB misses for this asid */
 } SMMUTransCfg;
-- 
2.17.1