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-rw-r--r--arch/um/kernel/skas/process.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c
index ae4fa71d3b8b..2a69a7ce5792 100644
--- a/arch/um/kernel/skas/process.c
+++ b/arch/um/kernel/skas/process.c
@@ -13,9 +13,9 @@
#include "asm/uaccess.h"
#include "asm/atomic.h"
#include "kern_util.h"
+#include "as-layout.h"
#include "skas.h"
#include "os.h"
-#include "user_util.h"
#include "tlb.h"
#include "kern.h"
#include "mode.h"
@@ -163,8 +163,12 @@ static int start_kernel_proc(void *unused)
extern int userspace_pid[];
+extern char cpu0_irqstack[];
+
int start_uml_skas(void)
{
+ stack_protections((unsigned long) &cpu0_irqstack);
+ set_sigstack(cpu0_irqstack, THREAD_SIZE);
if(proc_mm)
userspace_pid[0] = start_userspace(0);
@@ -178,20 +182,23 @@ int start_uml_skas(void)
int external_pid_skas(struct task_struct *task)
{
-#warning Need to look up userspace_pid by cpu
+ /* FIXME: Need to look up userspace_pid by cpu */
return(userspace_pid[0]);
}
int thread_pid_skas(struct task_struct *task)
{
-#warning Need to look up userspace_pid by cpu
+ /* FIXME: Need to look up userspace_pid by cpu */
return(userspace_pid[0]);
}
void kill_off_processes_skas(void)
{
if(proc_mm)
-#warning need to loop over userspace_pids in kill_off_processes_skas
+ /*
+ * FIXME: need to loop over userspace_pids in
+ * kill_off_processes_skas
+ */
os_kill_ptraced_process(userspace_pid[0], 1);
else {
struct task_struct *p;
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