diff mbox series

[for-8.0,v4,14/21] target/arm: Use get_phys_addr_with_struct in S1_ptw_translate

Message ID 20230227230122.816702-15-richard.henderson@linaro.org
State New
Headers show
Series target/arm: Implement FEAT_RME | expand

Commit Message

Richard Henderson Feb. 27, 2023, 11:01 p.m. UTC 
Do not provide a fast-path for physical addresses,
as those will need to be validated for GPC.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/ptw.c | 35 ++++++++++++++---------------------
 1 file changed, 14 insertions(+), 21 deletions(-)
diff mbox series

Patch

diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index 2eae7a69cb..0177dea0cf 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -232,29 +232,22 @@  static bool S1_ptw_translate(CPUARMState *env, S1Translate *ptw,
          * From gdbstub, do not use softmmu so that we don't modify the
          * state of the cpu at all, including softmmu tlb contents.
          */
-        if (regime_is_stage2(s2_mmu_idx)) {
-            S1Translate s2ptw = {
-                .in_mmu_idx = s2_mmu_idx,
-                .in_ptw_idx = arm_space_to_phys(space),
-                .in_space = space,
-                .in_secure = is_secure,
-                .in_debug = true,
-            };
-            GetPhysAddrResult s2 = { };
+        S1Translate s2ptw = {
+            .in_mmu_idx = s2_mmu_idx,
+            .in_ptw_idx = arm_space_to_phys(space),
+            .in_space = space,
+            .in_secure = is_secure,
+            .in_debug = true,
+        };
+        GetPhysAddrResult s2 = { };
 
-            if (get_phys_addr_lpae(env, &s2ptw, addr, MMU_DATA_LOAD,
-                                   false, &s2, fi)) {
-                goto fail;
-            }
-            ptw->out_phys = s2.f.phys_addr;
-            pte_attrs = s2.cacheattrs.attrs;
-            pte_secure = s2.f.attrs.secure;
-        } else {
-            /* Regime is physical. */
-            ptw->out_phys = addr;
-            pte_attrs = 0;
-            pte_secure = is_secure;
+        if (get_phys_addr_with_struct(env, &s2ptw, addr,
+                                      MMU_DATA_LOAD, &s2, fi)) {
+            goto fail;
         }
+        ptw->out_phys = s2.f.phys_addr;
+        pte_attrs = s2.cacheattrs.attrs;
+        pte_secure = s2.f.attrs.secure;
         ptw->out_host = NULL;
         ptw->out_rw = false;
     } else {