1 files changed, 7 insertions, 5 deletions

diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c
index 5bc5a0d796e5..73a7926f7370 100644
--- a/arch/um/sys-x86_64/signal.c
+++ b/arch/um/sys-x86_64/signal.c
@@ -57,7 +57,7 @@ static int copy_sc_from_user_skas(struct pt_regs *regs,
 int copy_sc_to_user_skas(struct sigcontext *to, struct _fpstate *to_fp,
                         struct pt_regs *regs, unsigned long mask)
 {
-        unsigned long eflags;
+        struct faultinfo * fi = &current->thread.arch.faultinfo;
         int err = 0;
 
         err |= __put_user(0, &to->gs);
@@ -84,14 +84,16 @@ int copy_sc_to_user_skas(struct sigcontext *to, struct _fpstate *to_fp,
         err |= PUTREG(regs, R14, to, r14);
         err |= PUTREG(regs, R15, to, r15);
         err |= PUTREG(regs, CS, to, cs); /* XXX x86_64 doesn't do this */
-        err |= __put_user(current->thread.err, &to->err);
-        err |= __put_user(current->thread.trap_no, &to->trapno);
+
+        err |= __put_user(fi->cr2, &to->cr2);
+        err |= __put_user(fi->error_code, &to->err);
+        err |= __put_user(fi->trap_no, &to->trapno);
+
         err |= PUTREG(regs, RIP, to, rip);
         err |= PUTREG(regs, EFLAGS, to, eflags);
 #undef PUTREG
 
         err |= __put_user(mask, &to->oldmask);
-        err |= __put_user(current->thread.cr2, &to->cr2);
 
         return(err);
 }
@@ -166,7 +168,7 @@ int setup_signal_stack_si(unsigned long stack_top, int sig,
 
         frame = (struct rt_sigframe __user *)
                 round_down(stack_top - sizeof(struct rt_sigframe), 16) - 8;
-        frame -= 128;
+        ((unsigned char *) frame) -= 128;
 
         if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate)))
                 goto out;