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Diffstat (limited to 'arch/powerpc/kernel/ptrace.c')
-rw-r--r--arch/powerpc/kernel/ptrace.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 8a177bd9eab4..cf7732cdd6c7 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -331,6 +331,7 @@ static long arch_ptrace_old(struct task_struct *child, long request, long addr,
unsigned long *reg = &((unsigned long *)child->thread.regs)[0];
unsigned long __user *tmp = (unsigned long __user *)addr;
+ CHECK_FULL_REGS(child->thread.regs);
for (i = 0; i < 32; i++) {
ret = put_user(*reg, tmp);
if (ret)
@@ -346,6 +347,7 @@ static long arch_ptrace_old(struct task_struct *child, long request, long addr,
unsigned long *reg = &((unsigned long *)child->thread.regs)[0];
unsigned long __user *tmp = (unsigned long __user *)addr;
+ CHECK_FULL_REGS(child->thread.regs);
for (i = 0; i < 32; i++) {
ret = get_user(*reg, tmp);
if (ret)
@@ -517,6 +519,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
ret = -EIO;
break;
}
+ CHECK_FULL_REGS(child->thread.regs);
ret = 0;
for (ui = 0; ui < PT_REGS_COUNT; ui ++) {
ret |= __put_user(ptrace_get_reg(child, ui),
@@ -537,6 +540,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
ret = -EIO;
break;
}
+ CHECK_FULL_REGS(child->thread.regs);
ret = 0;
for (ui = 0; ui < PT_REGS_COUNT; ui ++) {
ret = __get_user(tmp, (unsigned long __user *) data);
@@ -576,8 +580,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
#ifdef CONFIG_SPE
case PTRACE_GETEVRREGS:
/* Get the child spe register state. */
- if (child->thread.regs->msr & MSR_SPE)
- giveup_spe(child);
+ flush_spe_to_thread(child);
ret = get_evrregs((unsigned long __user *)data, child);
break;
@@ -585,8 +588,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
/* Set the child spe register state. */
/* this is to clear the MSR_SPE bit to force a reload
* of register state from memory */
- if (child->thread.regs->msr & MSR_SPE)
- giveup_spe(child);
+ flush_spe_to_thread(child);
ret = set_evrregs(child, (unsigned long __user *)data);
break;
#endif