1 files changed, 16 insertions, 23 deletions

diff --git a/linux-user/main.c b/linux-user/main.c
index e2ec597..7b0ccb6 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -40,16 +40,15 @@
 #include "qemu/plugin.h"
 #include "user/guest-base.h"
 #include "user/page-protection.h"
-#include "exec/exec-all.h"
 #include "exec/gdbstub.h"
 #include "gdbstub/user.h"
+#include "accel/accel-ops.h"
 #include "tcg/startup.h"
 #include "qemu/timer.h"
 #include "qemu/envlist.h"
 #include "qemu/guest-random.h"
 #include "elf.h"
 #include "trace/control.h"
-#include "target_elf.h"
 #include "user/cpu_loop.h"
 #include "crypto/init.h"
 #include "fd-trans.h"
@@ -123,6 +122,7 @@ static const char *last_log_filename;
 #endif
 
 unsigned long reserved_va;
+unsigned long guest_addr_max;
 
 static void usage(int exitcode);
 
@@ -149,12 +149,14 @@ void fork_start(void)
     cpu_list_lock();
     qemu_plugin_user_prefork_lock();
     gdbserver_fork_start();
+    fd_trans_prefork();
 }
 
 void fork_end(pid_t pid)
 {
     bool child = pid == 0;
 
+    fd_trans_postfork();
     qemu_plugin_user_postfork(child);
     mmap_fork_end(child);
     if (child) {
@@ -338,16 +340,6 @@ static void handle_arg_ld_prefix(const char *arg)
     interp_prefix = strdup(arg);
 }
 
-static void handle_arg_pagesize(const char *arg)
-{
-    unsigned size, want = qemu_real_host_page_size();
-
-    if (qemu_strtoui(arg, NULL, 10, &size) || size != want) {
-        warn_report("Deprecated page size option cannot "
-                    "change host page size (%u)", want);
-    }
-}
-
 static void handle_arg_seed(const char *arg)
 {
     seed_optarg = arg;
@@ -520,8 +512,6 @@ static const struct qemu_argument arg_table[] = {
      "range[,...]","filter logging based on address range"},
     {"D",          "QEMU_LOG_FILENAME", true, handle_arg_log_filename,
      "logfile",     "write logs to 'logfile' (default stderr)"},
-    {"p",          "QEMU_PAGESIZE",    true,  handle_arg_pagesize,
-     "pagesize",   "deprecated change to host page size"},
     {"one-insn-per-tb",
                    "QEMU_ONE_INSN_PER_TB",  false, handle_arg_one_insn_per_tb,
      "",           "run with one guest instruction per emulated TB"},
@@ -694,7 +684,6 @@ static int parse_args(int argc, char **argv)
 
 int main(int argc, char **argv, char **envp)
 {
-    struct target_pt_regs regs1, *regs = &regs1;
     struct image_info info1, *info = &info1;
     struct linux_binprm bprm;
     TaskState *ts;
@@ -760,9 +749,6 @@ int main(int argc, char **argv, char **envp)
     trace_init_file();
     qemu_plugin_load_list(&plugins, &error_fatal);
 
-    /* Zero out regs */
-    memset(regs, 0, sizeof(struct target_pt_regs));
-
     /* Zero out image_info */
     memset(info, 0, sizeof(struct image_info));
 
@@ -806,7 +792,7 @@ int main(int argc, char **argv, char **envp)
     }
 
     if (cpu_model == NULL) {
-        cpu_model = cpu_get_model(get_elf_eflags(execfd));
+        cpu_model = get_elf_cpu_model(get_elf_eflags(execfd));
     }
     cpu_type = parse_cpu_option(cpu_model);
 
@@ -820,7 +806,7 @@ int main(int argc, char **argv, char **envp)
                                  opt_one_insn_per_tb, &error_abort);
         object_property_set_int(OBJECT(accel), "tb-size",
                                 opt_tb_size, &error_abort);
-        ac->init_machine(NULL);
+        ac->init_machine(accel, NULL);
     }
 
     /*
@@ -859,6 +845,13 @@ int main(int argc, char **argv, char **envp)
         /* MAX_RESERVED_VA + 1 is a large power of 2, so is aligned. */
         reserved_va = max_reserved_va;
     }
+    if (reserved_va != 0) {
+        guest_addr_max = reserved_va;
+    } else if (MIN(TARGET_VIRT_ADDR_SPACE_BITS, TARGET_ABI_BITS) <= 32) {
+        guest_addr_max = UINT32_MAX;
+    } else {
+        guest_addr_max = ~0ul;
+    }
 
     /*
      * Temporarily disable
@@ -979,8 +972,8 @@ int main(int argc, char **argv, char **envp)
 
     fd_trans_init();
 
-    ret = loader_exec(execfd, exec_path, target_argv, target_environ, regs,
-        info, &bprm);
+    ret = loader_exec(execfd, exec_path, target_argv, target_environ,
+                      info, &bprm);
     if (ret != 0) {
         printf("Error while loading %s: %s\n", exec_path, strerror(-ret));
         _exit(EXIT_FAILURE);
@@ -1032,7 +1025,7 @@ int main(int argc, char **argv, char **envp)
        the real value of GUEST_BASE into account.  */
     tcg_prologue_init();
 
-    target_cpu_copy_regs(env, regs);
+    init_main_thread(cpu, info);
 
     if (gdbstub) {
         gdbserver_start(gdbstub, &error_fatal);