upstream: cpu changes.

1 files changed, 27 insertions, 15 deletions

diff --git a/cpu-defs.h b/cpu-defs.h
index 7fdbe97..8d4bf86 100644
--- a/cpu-defs.h
+++ b/cpu-defs.h
@@ -72,10 +72,11 @@ typedef uint64_t target_ulong;
 #define TB_JMP_ADDR_MASK (TB_JMP_PAGE_SIZE - 1)
 #define TB_JMP_PAGE_MASK (TB_JMP_CACHE_SIZE - TB_JMP_PAGE_SIZE)
 
+#if !defined(CONFIG_USER_ONLY)
 #define CPU_TLB_BITS 8
 #define CPU_TLB_SIZE (1 << CPU_TLB_BITS)
 
-#if TARGET_PHYS_ADDR_BITS == 32 && TARGET_LONG_BITS == 32
+#if HOST_LONG_BITS == 32 && TARGET_LONG_BITS == 32
 #define CPU_TLB_ENTRY_BITS 4
 #else
 #define CPU_TLB_ENTRY_BITS 5
@@ -91,21 +92,32 @@ typedef struct CPUTLBEntry {
     target_ulong addr_read;
     target_ulong addr_write;
     target_ulong addr_code;
-    /* Addend to virtual address to get physical address.  IO accesses
+    /* Addend to virtual address to get host address.  IO accesses
        use the corresponding iotlb value.  */
-#if TARGET_PHYS_ADDR_BITS == 64
-    /* on i386 Linux make sure it is aligned */
-    target_phys_addr_t addend __attribute__((aligned(8)));
-#else
-    target_phys_addr_t addend;
-#endif
+    unsigned long addend;
     /* padding to get a power of two size */
     uint8_t dummy[(1 << CPU_TLB_ENTRY_BITS) - 
                   (sizeof(target_ulong) * 3 + 
-                   ((-sizeof(target_ulong) * 3) & (sizeof(target_phys_addr_t) - 1)) + 
-                   sizeof(target_phys_addr_t))];
+                   ((-sizeof(target_ulong) * 3) & (sizeof(unsigned long) - 1)) + 
+                   sizeof(unsigned long))];
 } CPUTLBEntry;
 
+extern int CPUTLBEntry_wrong_size[sizeof(CPUTLBEntry) == (1 << CPU_TLB_ENTRY_BITS) ? 1 : -1];
+
+#define CPU_COMMON_TLB \
+    /* The meaning of the MMU modes is defined in the target code. */   \
+    CPUTLBEntry tlb_table[NB_MMU_MODES][CPU_TLB_SIZE];                  \
+    target_phys_addr_t iotlb[NB_MMU_MODES][CPU_TLB_SIZE];               \
+    target_ulong tlb_flush_addr;                                        \
+    target_ulong tlb_flush_mask;
+
+#else
+
+#define CPU_COMMON_TLB
+
+#endif
+
+
 #ifdef HOST_WORDS_BIGENDIAN
 typedef struct icount_decr_u16 {
     uint16_t high;
@@ -120,6 +132,7 @@ typedef struct icount_decr_u16 {
 
 struct kvm_run;
 struct KVMState;
+struct qemu_work_item;
 
 typedef struct CPUBreakpoint {
     target_ulong pc;
@@ -146,13 +159,9 @@ typedef struct CPUWatchpoint {
     target_ulong mem_io_vaddr; /* target virtual addr at which the      \
                                      memory was accessed */             \
     uint32_t halted; /* Nonzero if the CPU is in suspend state */       \
-    uint32_t stop;   /* Stop request */                                 \
-    uint32_t stopped; /* Artificially stopped */                        \
     uint32_t interrupt_request;                                         \
     volatile sig_atomic_t exit_request;                                 \
-    /* The meaning of the MMU modes is defined in the target code. */   \
-    CPUTLBEntry tlb_table[NB_MMU_MODES][CPU_TLB_SIZE];                  \
-    target_phys_addr_t iotlb[NB_MMU_MODES][CPU_TLB_SIZE];               \
+    CPU_COMMON_TLB                                                      \
     struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE];           \
     /* buffer for temporaries in the code generator */                  \
     long temp_buf[CPU_TEMP_BUF_NLONGS];                                 \
@@ -192,8 +201,11 @@ typedef struct CPUWatchpoint {
     void *opaque;                                                       \
                                                                         \
     uint32_t created;                                                   \
+    uint32_t stop;   /* Stop request */                                 \
+    uint32_t stopped; /* Artificially stopped */                        \
     struct QemuThread *thread;                                          \
     struct QemuCond *halt_cond;                                         \
+    struct qemu_work_item *queued_work_first, *queued_work_last;        \
     const char *cpu_model_str;                                          \
     struct KVMState *kvm_state;                                         \
     struct kvm_run *kvm_run;                                            \