[PATCH] accel: Restrict probe_access*() functions to TCG

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

This API is specific to TCG (already handled by hardware
accelerators), so restrict it with #ifdef'ry. Remove
unnecessary stubs.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
Based-on: <20240529155548.5878-1-philmd@linaro.org>
---
 include/exec/exec-all.h |  7 ++++++-
 accel/stubs/tcg-stub.c  | 14 --------------
 2 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index b6b46ad13c..72240ef426 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -301,6 +301,9 @@ static inline void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu,
 {
 }
 #endif
+
+#if defined(CONFIG_TCG)
+
 /**
  * probe_access:
  * @env: CPUArchState
@@ -357,6 +360,7 @@ int probe_access_flags(CPUArchState *env, vaddr addr, int size,
                        bool nonfault, void **phost, uintptr_t retaddr);
 
 #ifndef CONFIG_USER_ONLY
+
 /**
  * probe_access_full:
  * Like probe_access_flags, except also return into @pfull.
@@ -392,7 +396,8 @@ int probe_access_full_mmu(CPUArchState *env, vaddr addr, int size,
                           MMUAccessType access_type, int mmu_idx,
                           void **phost, CPUTLBEntryFull **pfull);
 
-#endif
+#endif /* !CONFIG_USER_ONLY */
+#endif /* CONFIG_TCG */
 
 static inline tb_page_addr_t tb_page_addr0(const TranslationBlock *tb)
 {
diff --git a/accel/stubs/tcg-stub.c b/accel/stubs/tcg-stub.c
index dd890d6cf6..7f4208fddf 100644
--- a/accel/stubs/tcg-stub.c
+++ b/accel/stubs/tcg-stub.c
@@ -18,20 +18,6 @@ void tb_flush(CPUState *cpu)
 {
 }
 
-int probe_access_flags(CPUArchState *env, vaddr addr, int size,
-                       MMUAccessType access_type, int mmu_idx,
-                       bool nonfault, void **phost, uintptr_t retaddr)
-{
-     g_assert_not_reached();
-}
-
-void *probe_access(CPUArchState *env, vaddr addr, int size,
-                   MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
-{
-     /* Handled by hardware accelerator. */
-     g_assert_not_reached();
-}
-
 G_NORETURN void cpu_loop_exit(CPUState *cpu)
 {
     g_assert_not_reached();
-- 
2.41.0