]> git.proxmox.com Git - qemu.git/blobdiff - cpu-defs.h
qemu-char: Print strerror message on failure
[qemu.git] / cpu-defs.h
index d73ec0ab35f7a5e9950669e4ca6a68fab172e74e..db48a7afefd3df176dec461e7d6cb8f43d8bad03 100644 (file)
@@ -28,7 +28,7 @@
 #include <inttypes.h>
 #include <signal.h>
 #include "osdep.h"
-#include "sys-queue.h"
+#include "qemu-queue.h"
 #include "targphys.h"
 
 #ifndef TARGET_LONG_BITS
 
 #define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8)
 
+typedef int16_t target_short __attribute__ ((aligned(TARGET_SHORT_ALIGNMENT)));
+typedef uint16_t target_ushort __attribute__((aligned(TARGET_SHORT_ALIGNMENT)));
+typedef int32_t target_int __attribute__((aligned(TARGET_INT_ALIGNMENT)));
+typedef uint32_t target_uint __attribute__((aligned(TARGET_INT_ALIGNMENT)));
+typedef int64_t target_llong __attribute__((aligned(TARGET_LLONG_ALIGNMENT)));
+typedef uint64_t target_ullong __attribute__((aligned(TARGET_LLONG_ALIGNMENT)));
 /* target_ulong is the type of a virtual address */
 #if TARGET_LONG_SIZE == 4
-typedef int32_t target_long;
-typedef uint32_t target_ulong;
+typedef int32_t target_long __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
+typedef uint32_t target_ulong __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
 #define TARGET_FMT_lx "%08x"
 #define TARGET_FMT_ld "%d"
 #define TARGET_FMT_lu "%u"
 #elif TARGET_LONG_SIZE == 8
-typedef int64_t target_long;
-typedef uint64_t target_ulong;
+typedef int64_t target_long __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
+typedef uint64_t target_ulong __attribute__((aligned(TARGET_LONG_ALIGNMENT)));
 #define TARGET_FMT_lx "%016" PRIx64
 #define TARGET_FMT_ld "%" PRId64
 #define TARGET_FMT_lu "%" PRIu64
@@ -72,10 +78,11 @@ 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
@@ -91,22 +98,33 @@ 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;
 
-#ifdef WORDS_BIGENDIAN
+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;
     uint16_t low;
@@ -120,18 +138,19 @@ typedef struct icount_decr_u16 {
 
 struct kvm_run;
 struct KVMState;
+struct qemu_work_item;
 
 typedef struct CPUBreakpoint {
     target_ulong pc;
     int flags; /* BP_* */
-    TAILQ_ENTRY(CPUBreakpoint) entry;
+    QTAILQ_ENTRY(CPUBreakpoint) entry;
 } CPUBreakpoint;
 
 typedef struct CPUWatchpoint {
     target_ulong vaddr;
     target_ulong len_mask;
     int flags; /* BP_* */
-    TAILQ_ENTRY(CPUWatchpoint) entry;
+    QTAILQ_ENTRY(CPUWatchpoint) entry;
 } CPUWatchpoint;
 
 #define CPU_TEMP_BUF_NLONGS 128
@@ -146,13 +165,9 @@ 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];                                 \
@@ -169,10 +184,10 @@ typedef struct CPUWatchpoint {
                                                                         \
     /* from this point: preserved by CPU reset */                       \
     /* ice debug support */                                             \
-    TAILQ_HEAD(breakpoints_head, CPUBreakpoint) breakpoints;            \
+    QTAILQ_HEAD(breakpoints_head, CPUBreakpoint) breakpoints;            \
     int singlestep_enabled;                                             \
                                                                         \
-    TAILQ_HEAD(watchpoints_head, CPUWatchpoint) watchpoints;            \
+    QTAILQ_HEAD(watchpoints_head, CPUWatchpoint) watchpoints;            \
     CPUWatchpoint *watchpoint_hit;                                      \
                                                                         \
     struct GDBRegisterState *gdb_regs;                                  \
@@ -185,16 +200,24 @@ typedef struct CPUWatchpoint {
     int cpu_index; /* CPU index (informative) */                        \
     uint32_t host_tid; /* host thread ID */                             \
     int numa_node; /* NUMA node this cpu is belonging to  */            \
+    int nr_cores;  /* number of cores within this CPU package */        \
+    int nr_threads;/* number of threads within this CPU */              \
     int running; /* Nonzero if cpu is currently running(usermode).  */  \
+    int thread_id;                                                      \
     /* user data */                                                     \
     void *opaque;                                                       \
                                                                         \
     uint32_t created;                                                   \
+    uint32_t stop;   /* Stop request */                                 \
+    uint32_t stopped; /* Artificially stopped */                        \
     struct QemuThread *thread;                                          \
     struct QemuCond *halt_cond;                                         \
+    int thread_kicked;                                                  \
+    struct qemu_work_item *queued_work_first, *queued_work_last;        \
     const char *cpu_model_str;                                          \
     struct KVMState *kvm_state;                                         \
     struct kvm_run *kvm_run;                                            \
-    int kvm_fd;
+    int kvm_fd;                                                         \
+    int kvm_vcpu_dirty;
 
 #endif