[PATCH v3 11/11] hw/arm/smmuv3: Advertise SMMUv3.2 range invalidation

[Eric Auger]

Expose the RIL bit so that the guest driver uses range
invalidation. Range invalidation being an SMMU3.2 feature,
let AIDR advertise SMMUv3.2 support.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
 hw/arm/smmuv3-internal.h | 1 +
 hw/arm/smmuv3.c          | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/hw/arm/smmuv3-internal.h b/hw/arm/smmuv3-internal.h
index 4bc1548dff..932d5701da 100644
--- a/hw/arm/smmuv3-internal.h
+++ b/hw/arm/smmuv3-internal.h
@@ -55,6 +55,7 @@ REG32(IDR1,                0x4)
 REG32(IDR2,                0x8)
 REG32(IDR3,                0xc)
      FIELD(IDR3, HAD,         2, 1);
+     FIELD(IDR3, RIL,        10, 1);
 REG32(IDR4,                0x10)
 REG32(IDR5,                0x14)
      FIELD(IDR5, OAS,         0, 3);
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index b262f0e4a7..9f9e9877b9 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -254,6 +254,7 @@ static void smmuv3_init_regs(SMMUv3State *s)
     s->idr[1] = FIELD_DP32(s->idr[1], IDR1, EVENTQS, SMMU_EVENTQS);
     s->idr[1] = FIELD_DP32(s->idr[1], IDR1, CMDQS,   SMMU_CMDQS);
 
+    s->idr[3] = FIELD_DP32(s->idr[3], IDR3, RIL, 1);
     s->idr[3] = FIELD_DP32(s->idr[3], IDR3, HAD, 1);
 
    /* 4K and 64K granule support */
@@ -272,7 +273,7 @@ static void smmuv3_init_regs(SMMUv3State *s)
 
     s->features = 0;
     s->sid_split = 0;
-    s->aidr = 0x1;
+    s->aidr = 0x2;
 }
 
 static int smmu_get_ste(SMMUv3State *s, dma_addr_t addr, STE *buf,
-- 
2.21.3