target/i386: translate GPA to HPA even in unpaged mode

Commit Message

Bernhard Kauer Jan. 20, 2023, 10:04 p.m. UTC

Guest to host page translation should be done even if the guest runs in unpaged mode.
See last sentence in AMD SDM rev 3.40 section 15.25.5.

Signed-off-by: Bernhard Kauer <[e-mail]>
---
 target/i386/tcg/sysemu/excp_helper.c | 3 +++
 1 file changed, 3 insertions(+)

Patch

diff --git a/target/i386/tcg/sysemu/excp_helper.c b/target/i386/tcg/sysemu/excp_helper.c
index 55bd1194d3..8d9152245b 100644
--- a/target/i386/tcg/sysemu/excp_helper.c
+++ b/target/i386/tcg/sysemu/excp_helper.c
@@ -576,6 +576,9 @@  static bool get_physical_address(CPUX86State *env, vaddr addr,
             }
             return mmu_translate(env, &in, out, err);
         }
+        if (use_stage2) {
+            return get_physical_address(env, addr, access_type, MMU_NESTED_IDX, out, err);
+        }
         break;
     }