Fix totally-broken misaligned HSV

It was accessing memory using the current privilege mode instead of
the expected guest privilege.

Once #872 is fixed, I suspect we can greatly simplify this.

1 files changed, 5 insertions, 1 deletions

diff --git a/riscv/mmu.h b/riscv/mmu.h
index 70cb9e2..4e12805 100644
--- a/riscv/mmu.h
+++ b/riscv/mmu.h
@@ -78,7 +78,11 @@ public:
     for (size_t i = 0; i < size; i++) {
       const reg_t byteaddr = addr + (target_big_endian? size-1-i : i);
       const reg_t bytedata = data >> (i * 8);
-      store_uint8(byteaddr, bytedata, actually_store);
+      if (RISCV_XLATE_VIRT & xlate_flags) {
+        guest_store_uint8(byteaddr, bytedata, actually_store);
+      } else {
+        store_uint8(byteaddr, bytedata, actually_store);
+      }
     }
 #else
     bool gva = ((proc) ? proc->state.v : false) || (RISCV_XLATE_VIRT & xlate_flags);