cpu: Turn cpu_unassigned_access() into a CPUState hook

Use it for all targets, but be careful not to pass invalid CPUState.
cpu_single_env can be NULL, e.g. on Xen.

Signed-off-by: Andreas Färber <afaerber@suse.de>

1 files changed, 3 insertions, 2 deletions

diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 6fa77789cd..021eb157b6 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -582,8 +582,9 @@ static inline int tlb_compare_context(const SparcTLBEntry *tlb,
 
 /* cpu-exec.c */
 #if !defined(CONFIG_USER_ONLY)
-void cpu_unassigned_access(CPUSPARCState *env1, hwaddr addr,
-                           int is_write, int is_exec, int is_asi, int size);
+void sparc_cpu_unassigned_access(CPUState *cpu, hwaddr addr,
+                                 bool is_write, bool is_exec, int is_asi,
+                                 unsigned size);
 #if defined(TARGET_SPARC64)
 hwaddr cpu_get_phys_page_nofault(CPUSPARCState *env, target_ulong addr,
                                            int mmu_idx);