accel: Replace target_ulong with vaddr in probe_*()

Functions for probing memory accesses (and functions that call these)
are updated to take a vaddr for guest virtual addresses over
target_ulong.

Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230621135633.1649-9-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

accel/stubs/tcg-stub.c

@@ -26,14 +26,14 @@ void tcg_flush_jmp_cache(CPUState *cpu)
 {
 }
 
-int probe_access_flags(CPUArchState *env, target_ulong addr, int size,
+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, target_ulong addr, int size,
+void *probe_access(CPUArchState *env, vaddr addr, int size,
                    MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
 {
      /* Handled by hardware accelerator. */

accel/tcg/cputlb.c

@@ -1499,7 +1499,7 @@ static void notdirty_write(CPUState *cpu, vaddr mem_vaddr, unsigned size,
     }
 }
 
-static int probe_access_internal(CPUArchState *env, target_ulong addr,
+static int probe_access_internal(CPUArchState *env, vaddr addr,
                                  int fault_size, MMUAccessType access_type,
                                  int mmu_idx, bool nonfault,
                                  void **phost, CPUTLBEntryFull **pfull,
@@ -1508,7 +1508,7 @@ static int probe_access_internal(CPUArchState *env, target_ulong addr,
     uintptr_t index = tlb_index(env, mmu_idx, addr);
     CPUTLBEntry *entry = tlb_entry(env, mmu_idx, addr);
     uint64_t tlb_addr = tlb_read_idx(entry, access_type);
-    target_ulong page_addr = addr & TARGET_PAGE_MASK;
+    vaddr page_addr = addr & TARGET_PAGE_MASK;
     int flags = TLB_FLAGS_MASK;
 
     if (!tlb_hit_page(tlb_addr, page_addr)) {
@@ -1551,7 +1551,7 @@ static int probe_access_internal(CPUArchState *env, target_ulong addr,
     return flags;
 }
 
-int probe_access_full(CPUArchState *env, target_ulong addr, int size,
+int probe_access_full(CPUArchState *env, vaddr addr, int size,
                       MMUAccessType access_type, int mmu_idx,
                       bool nonfault, void **phost, CPUTLBEntryFull **pfull,
                       uintptr_t retaddr)
@@ -1568,7 +1568,7 @@ int probe_access_full(CPUArchState *env, target_ulong addr, int size,
     return flags;
 }
 
-int probe_access_flags(CPUArchState *env, target_ulong addr, int size,
+int probe_access_flags(CPUArchState *env, vaddr addr, int size,
                        MMUAccessType access_type, int mmu_idx,
                        bool nonfault, void **phost, uintptr_t retaddr)
 {
@@ -1589,7 +1589,7 @@ int probe_access_flags(CPUArchState *env, target_ulong addr, int size,
     return flags;
 }
 
-void *probe_access(CPUArchState *env, target_ulong addr, int size,
+void *probe_access(CPUArchState *env, vaddr addr, int size,
                    MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
 {
     CPUTLBEntryFull *full;
@@ -1648,7 +1648,7 @@ void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr,
  * NOTE: This function will trigger an exception if the page is
  * not executable.
  */
-tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr,
+tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, vaddr addr,
                                         void **hostp)
 {
     CPUTLBEntryFull *full;

accel/tcg/user-exec.c

@@ -721,7 +721,7 @@ int page_unprotect(target_ulong address, uintptr_t pc)
     return current_tb_invalidated ? 2 : 1;
 }
 
-static int probe_access_internal(CPUArchState *env, target_ulong addr,
+static int probe_access_internal(CPUArchState *env, vaddr addr,
                                  int fault_size, MMUAccessType access_type,
                                  bool nonfault, uintptr_t ra)
 {
@@ -759,7 +759,7 @@ static int probe_access_internal(CPUArchState *env, target_ulong addr,
     cpu_loop_exit_sigsegv(env_cpu(env), addr, access_type, maperr, ra);
 }
 
-int probe_access_flags(CPUArchState *env, target_ulong addr, int size,
+int probe_access_flags(CPUArchState *env, vaddr addr, int size,
                        MMUAccessType access_type, int mmu_idx,
                        bool nonfault, void **phost, uintptr_t ra)
 {
@@ -771,7 +771,7 @@ int probe_access_flags(CPUArchState *env, target_ulong addr, int size,
     return flags;
 }
 
-void *probe_access(CPUArchState *env, target_ulong addr, int size,
+void *probe_access(CPUArchState *env, vaddr addr, int size,
                    MMUAccessType access_type, int mmu_idx, uintptr_t ra)
 {
     int flags;
@@ -783,7 +783,7 @@ void *probe_access(CPUArchState *env, target_ulong addr, int size,
     return size ? g2h(env_cpu(env), addr) : NULL;
 }
 
-tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr,
+tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, vaddr addr,
                                         void **hostp)
 {
     int flags;

include/exec/exec-all.h

@@ -413,16 +413,16 @@ static inline void tlb_flush_range_by_mmuidx_all_cpus_synced(CPUState *cpu,
  * Finally, return the host address for a page that is backed by RAM,
  * or NULL if the page requires I/O.
  */
-void *probe_access(CPUArchState *env, target_ulong addr, int size,
+void *probe_access(CPUArchState *env, vaddr addr, int size,
                    MMUAccessType access_type, int mmu_idx, uintptr_t retaddr);
 
-static inline void *probe_write(CPUArchState *env, target_ulong addr, int size,
+static inline void *probe_write(CPUArchState *env, vaddr addr, int size,
                                 int mmu_idx, uintptr_t retaddr)
 {
     return probe_access(env, addr, size, MMU_DATA_STORE, mmu_idx, retaddr);
 }
 
-static inline void *probe_read(CPUArchState *env, target_ulong addr, int size,
+static inline void *probe_read(CPUArchState *env, vaddr addr, int size,
                                int mmu_idx, uintptr_t retaddr)
 {
     return probe_access(env, addr, size, MMU_DATA_LOAD, mmu_idx, retaddr);
@@ -447,7 +447,7 @@ static inline void *probe_read(CPUArchState *env, target_ulong addr, int size,
  * Do handle clean pages, so exclude TLB_NOTDIRY from the returned flags.
  * For simplicity, all "mmio-like" flags are folded to TLB_MMIO.
  */
-int probe_access_flags(CPUArchState *env, target_ulong addr, int size,
+int probe_access_flags(CPUArchState *env, vaddr addr, int size,
                        MMUAccessType access_type, int mmu_idx,
                        bool nonfault, void **phost, uintptr_t retaddr);
 
@@ -460,7 +460,7 @@ int probe_access_flags(CPUArchState *env, target_ulong addr, int size,
  * and must be consumed or copied immediately, before any further
  * access or changes to TLB @mmu_idx.
  */
-int probe_access_full(CPUArchState *env, target_ulong addr, int size,
+int probe_access_full(CPUArchState *env, vaddr addr, int size,
                       MMUAccessType access_type, int mmu_idx,
                       bool nonfault, void **phost,
                       CPUTLBEntryFull **pfull, uintptr_t retaddr);
@@ -581,7 +581,7 @@ struct MemoryRegionSection *iotlb_to_section(CPUState *cpu,
  *
  * Note: this function can trigger an exception.
  */
-tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr,
+tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, vaddr addr,
                                         void **hostp);
 
 /**
@@ -596,7 +596,7 @@ tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr,
  * Note: this function can trigger an exception.
  */
 static inline tb_page_addr_t get_page_addr_code(CPUArchState *env,
-                                                target_ulong addr)
+                                                vaddr addr)
 {
     return get_page_addr_code_hostp(env, addr, NULL);
 }