diff options
Diffstat (limited to 'cpu-defs.h')
-rw-r--r-- | cpu-defs.h | 42 |
1 files changed, 27 insertions, 15 deletions
@@ -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; \ |