Merge branch 'fix/hda' of git://github.com/tiwai/sound

[pandora-kernel.git] / arch / um / os-Linux / skas / process.c

diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index d6e0a22..dee0e8c 100644 (file)
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -373,6 +373,9 @@ void userspace(struct uml_pt_regs *regs)
                if (ptrace(PTRACE_SETREGS, pid, 0, regs->gp))
                        fatal_sigsegv();
 
+               if (put_fp_registers(pid, regs->fp))
+                       fatal_sigsegv();
+
                /* Now we set local_using_sysemu to be used for one loop */
                local_using_sysemu = get_using_sysemu();
 
@@ -399,6 +402,12 @@ void userspace(struct uml_pt_regs *regs)
                        fatal_sigsegv();
                }
 
+               if (get_fp_registers(pid, regs->fp)) {
+                       printk(UM_KERN_ERR "userspace -  get_fp_registers failed, "
+                              "errno = %d\n", errno);
+                       fatal_sigsegv();
+               }
+
                UPT_SYSCALL_NR(regs) = -1; /* Assume: It's not a syscall */
 
                if (WIFSTOPPED(status)) {
@@ -457,10 +466,11 @@ void userspace(struct uml_pt_regs *regs)
 }
 
 static unsigned long thread_regs[MAX_REG_NR];
+static unsigned long thread_fp_regs[FP_SIZE];
 
 static int __init init_thread_regs(void)
 {
-       get_safe_registers(thread_regs);
+       get_safe_registers(thread_regs, thread_fp_regs);
        /* Set parent's instruction pointer to start of clone-stub */
        thread_regs[REGS_IP_INDEX] = STUB_CODE +
                                (unsigned long) stub_clone_handler -
@@ -503,6 +513,13 @@ int copy_context_skas0(unsigned long new_stack, int pid)
                return err;
        }
 
+       err = put_fp_registers(pid, thread_fp_regs);
+       if (err < 0) {
+               printk(UM_KERN_ERR "copy_context_skas0 : put_fp_registers "
+                      "failed, pid = %d, err = %d\n", pid, err);
+               return err;
+       }
+
        /* set a well known return code for detection of child write failure */
        child_data->err = 12345678;