accel/tcg: add size paremeter in tlb_fill()

The MC68040 MMU provides the size of the access that
triggers the page fault.

This size is set in the Special Status Word which
is written in the stack frame of the access fault
exception.

So we need the size in m68k_cpu_unassigned_access() and
m68k_cpu_handle_mmu_fault().

To be able to do that, this patch modifies the prototype of
handle_mmu_fault handler, tlb_fill() and probe_write().
do_unassigned_access() already includes a size parameter.

This patch also updates handle_mmu_fault handlers and
tlb_fill() of all targets (only parameter, no code change).

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180118193846.24953-2-laurent@vivier.eu>

4 files changed, 6 insertions, 6 deletions

diff --git a/target/unicore32/cpu.h b/target/unicore32/cpu.h
index 3dc6fbc..a3cc714 100644
--- a/target/unicore32/cpu.h
+++ b/target/unicore32/cpu.h
@@ -181,7 +181,7 @@ static inline void cpu_get_tb_cpu_state(CPUUniCore32State *env, target_ulong *pc
     }
 }
 
-int uc32_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
+int uc32_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int size, int rw,
                               int mmu_idx);
 void uc32_translate_init(void);
 void switch_mode(CPUUniCore32State *, int);
diff --git a/target/unicore32/helper.c b/target/unicore32/helper.c
index 3393d2c..a5ff2dd 100644
--- a/target/unicore32/helper.c
+++ b/target/unicore32/helper.c
@@ -230,7 +230,7 @@ void uc32_cpu_do_interrupt(CPUState *cs)
     cpu_abort(cs, "NO interrupt in user mode\n");
 }
 
-int uc32_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
+int uc32_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size,
                               int access_type, int mmu_idx)
 {
     cpu_abort(cs, "NO mmu fault in user mode\n");
diff --git a/target/unicore32/op_helper.c b/target/unicore32/op_helper.c
index 8788642..e0a1588 100644
--- a/target/unicore32/op_helper.c
+++ b/target/unicore32/op_helper.c
@@ -244,12 +244,12 @@ uint32_t HELPER(ror_cc)(CPUUniCore32State *env, uint32_t x, uint32_t i)
 }
 
 #ifndef CONFIG_USER_ONLY
-void tlb_fill(CPUState *cs, target_ulong addr, MMUAccessType access_type,
-              int mmu_idx, uintptr_t retaddr)
+void tlb_fill(CPUState *cs, target_ulong addr, int size,
+              MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
 {
     int ret;
 
-    ret = uc32_cpu_handle_mmu_fault(cs, addr, access_type, mmu_idx);
+    ret = uc32_cpu_handle_mmu_fault(cs, addr, size, access_type, mmu_idx);
     if (unlikely(ret)) {
         /* now we have a real cpu fault */
         cpu_loop_exit_restore(cs, retaddr);
diff --git a/target/unicore32/softmmu.c b/target/unicore32/softmmu.c
index d8d7696..00c7e0d 100644
--- a/target/unicore32/softmmu.c
+++ b/target/unicore32/softmmu.c
@@ -215,7 +215,7 @@ do_fault:
     return code;
 }
 
-int uc32_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
+int uc32_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size,
                               int access_type, int mmu_idx)
 {
     UniCore32CPU *cpu = UNICORE32_CPU(cs);