Soon, smmuv3_do_translate() will be used to translate the CD and the
TTBx, instead of re-writting the same logic to convert the returned
cached entry to an address, add a new macro CACHED_ENTRY_TO_ADDR.
Reviewed-by: Eric Auger <eric.au...@redhat.com>
Signed-off-by: Mostafa Saleh <smost...@google.com>
---
hw/arm/smmuv3.c | 3 +--
include/hw/arm/smmu-common.h | 3 +++
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 11cd12e32f..3f2dfada44 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -951,8 +951,7 @@ epilogue:
switch (status) {
case SMMU_TRANS_SUCCESS:
entry.perm = cached_entry->entry.perm;
- entry.translated_addr = cached_entry->entry.translated_addr +
- (addr & cached_entry->entry.addr_mask);
+ entry.translated_addr = CACHED_ENTRY_TO_ADDR(cached_entry, addr);
entry.addr_mask = cached_entry->entry.addr_mask;
trace_smmuv3_translate_success(mr->parent_obj.name, sid, addr,
entry.translated_addr, entry.perm,
diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h
index 96eb017e50..eecbebaaac 100644
--- a/include/hw/arm/smmu-common.h
+++ b/include/hw/arm/smmu-common.h
@@ -37,6 +37,9 @@
#define VMSA_IDXMSK(isz, strd, lvl) ((1ULL << \
VMSA_BIT_LVL(isz, strd, lvl)) - 1)
+#define CACHED_ENTRY_TO_ADDR(ent, addr) ((ent)->entry.translated_addr + \
+ ((addr) & (ent)->entry.addr_mask))
+
/*
* Page table walk error types
*/
--
2.45.2.993.g49e7a77208-goog
