RISC-V: Implement cpu_do_transaction_failed

This converts our port over from cpu_do_unassigned_access to
cpu_do_transaction_failed, as cpu_do_unassigned_access has been
deprecated.

Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index f13e298..3939963 100644 (file)
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -484,7 +484,7 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data)
     cc->gdb_stop_before_watchpoint = true;
     cc->disas_set_info = riscv_cpu_disas_set_info;
 #ifndef CONFIG_USER_ONLY
-    cc->do_unassigned_access = riscv_cpu_unassigned_access;
+    cc->do_transaction_failed = riscv_cpu_do_transaction_failed;
     cc->do_unaligned_access = riscv_cpu_do_unaligned_access;
     cc->get_phys_page_debug = riscv_cpu_get_phys_page_debug;
 #endif

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 124ed33..8c64c68 100644 (file)
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -264,8 +264,11 @@ void  riscv_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
 bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                         MMUAccessType access_type, int mmu_idx,
                         bool probe, uintptr_t retaddr);
-void riscv_cpu_unassigned_access(CPUState *cpu, hwaddr addr, bool is_write,
-                                 bool is_exec, int unused, unsigned size);
+void riscv_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
+                                     vaddr addr, unsigned size,
+                                     MMUAccessType access_type,
+                                     int mmu_idx, MemTxAttrs attrs,
+                                     MemTxResult response, uintptr_t retaddr);
 char *riscv_isa_string(RISCVCPU *cpu);
 void riscv_cpu_list(void);
 

diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index c82e7ed..917252f 100644 (file)
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -408,20 +408,23 @@ hwaddr riscv_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
     return phys_addr;
 }
 
-void riscv_cpu_unassigned_access(CPUState *cs, hwaddr addr, bool is_write,
-                                 bool is_exec, int unused, unsigned size)
+void riscv_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
+                                     vaddr addr, unsigned size,
+                                     MMUAccessType access_type,
+                                     int mmu_idx, MemTxAttrs attrs,
+                                     MemTxResult response, uintptr_t retaddr)
 {
     RISCVCPU *cpu = RISCV_CPU(cs);
     CPURISCVState *env = &cpu->env;
 
-    if (is_write) {
+    if (access_type == MMU_DATA_STORE) {
         cs->exception_index = RISCV_EXCP_STORE_AMO_ACCESS_FAULT;
     } else {
         cs->exception_index = RISCV_EXCP_LOAD_ACCESS_FAULT;
     }
 
     env->badaddr = addr;
-    riscv_raise_exception(&cpu->env, cs->exception_index, GETPC());
+    riscv_raise_exception(&cpu->env, cs->exception_index, retaddr);
 }
 
 void riscv_cpu_do_unaligned_access(CPUState *cs, vaddr addr,