migration/rdma: Pass qemu_file errors across link

[mirror_qemu.git] / target-alpha / mem_helper.c

diff --git a/target-alpha/mem_helper.c b/target-alpha/mem_helper.c
index 5964bdcda88b4fc132f82da93512567ed28e6ac3..1b2be50be78537e1e7fecd25c15b69e23a1581a4 100644 (file)
--- a/target-alpha/mem_helper.c
+++ b/target-alpha/mem_helper.c
@@ -17,9 +17,11 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "qemu/osdep.h"
 #include "cpu.h"
-#include "helper.h"
-
+#include "exec/helper-proto.h"
+#include "exec/exec-all.h"
+#include "exec/cpu_ldst.h"
 
 /* Softmmu support */
 #ifndef CONFIG_USER_ONLY
@@ -96,11 +98,12 @@ uint64_t helper_stq_c_phys(CPUAlphaState *env, uint64_t p, uint64_t v)
     return ret;
 }
 
-static void do_unaligned_access(CPUAlphaState *env, target_ulong addr,
-                                int is_write, int is_user, uintptr_t retaddr)
+void alpha_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
+                                   MMUAccessType access_type,
+                                   int mmu_idx, uintptr_t retaddr)
 {
-    AlphaCPU *cpu = alpha_env_get_cpu(env);
-    CPUState *cs = CPU(cpu);
+    AlphaCPU *cpu = ALPHA_CPU(cs);
+    CPUAlphaState *env = &cpu->env;
     uint64_t pc;
     uint32_t insn;
 
@@ -128,36 +131,26 @@ void alpha_cpu_unassigned_access(CPUState *cs, hwaddr addr,
 
     env->trap_arg0 = addr;
     env->trap_arg1 = is_write ? 1 : 0;
-    dynamic_excp(env, 0, EXCP_MCHK, 0);
-}
-
-#include "exec/softmmu_exec.h"
-
-#define MMUSUFFIX _mmu
-#define ALIGNED_ONLY
-
-#define SHIFT 0
-#include "exec/softmmu_template.h"
-
-#define SHIFT 1
-#include "exec/softmmu_template.h"
+    cs->exception_index = EXCP_MCHK;
+    env->error_code = 0;
 
-#define SHIFT 2
-#include "exec/softmmu_template.h"
+    /* ??? We should cpu_restore_state to the faulting insn, but this hook
+       does not have access to the retaddr value from the original helper.
+       It's all moot until the QEMU PALcode grows an MCHK handler.  */
 
-#define SHIFT 3
-#include "exec/softmmu_template.h"
+    cpu_loop_exit(cs);
+}
 
 /* try to fill the TLB and return an exception if error. If retaddr is
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
 /* XXX: fix it to restore all registers */
-void tlb_fill(CPUState *cs, target_ulong addr, int is_write,
+void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
               int mmu_idx, uintptr_t retaddr)
 {
     int ret;
 
-    ret = alpha_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
+    ret = alpha_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
     if (unlikely(ret != 0)) {
         if (retaddr) {
             cpu_restore_state(cs, retaddr);