diff options
Diffstat (limited to 'arch/um/kernel/um_arch.c')
| -rw-r--r-- | arch/um/kernel/um_arch.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 9f3a207eb81f..5f3e13c365e5 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -35,8 +35,6 @@ #include "initrd.h" #include "init.h" #include "os.h" -#include "mode_kern.h" -#include "mode.h" #include "skas.h" #define DEFAULT_COMMAND_LINE "root=98:0" @@ -67,7 +65,8 @@ struct cpuinfo_um boot_cpu_data = { unsigned long thread_saved_pc(struct task_struct *task) { - return os_process_pc(thread_pid_skas(task)); + /* FIXME: Need to look up userspace_pid by cpu */ + return os_process_pc(userspace_pid[0]); } /* Changed in setup_arch, which is called in early boot */ @@ -253,6 +252,19 @@ EXPORT_SYMBOL(end_iomem); extern char __binary_start; +static unsigned long set_task_sizes_skas(unsigned long *task_size_out) +{ + /* Round up to the nearest 4M */ + unsigned long host_task_size = ROUND_4M((unsigned long) + &host_task_size); + + if (!skas_needs_stub) + *task_size_out = host_task_size; + else *task_size_out = CONFIG_STUB_START & PGDIR_MASK; + + return host_task_size; +} + int __init linux_main(int argc, char **argv) { unsigned long avail, diff; @@ -289,7 +301,7 @@ int __init linux_main(int argc, char **argv) os_fill_handlinfo(handlinfo_kern); brk_start = (unsigned long) sbrk(0); - before_mem_skas(brk_start); + /* Increase physical memory size for exec-shield users so they actually get what they asked for. This should add zero for non-exec shield users */ @@ -354,7 +366,7 @@ int __init linux_main(int argc, char **argv) stack_protections((unsigned long) &init_thread_info); os_flush_stdout(); - return start_uml_skas(); + return start_uml(); } extern int uml_exitcode; |