aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/math-emu/fpu_aux.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2009-03-19 02:53:57 -0400
committerDavid S. Miller <davem@davemloft.net>2009-03-19 02:53:57 -0400
commit0702b30dd821ac8a4103ddbe545518713fdca9be (patch)
tree8ce0c9f5e58c5ccb99870505eecd139986caa05e /arch/x86/math-emu/fpu_aux.c
parent192d7a4667c6d11d1a174ec4cad9a3c5d5f9043c (diff)
parenta1e4ee22863d41a6fbb24310d7951836cb6dafe7 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/x86/math-emu/fpu_aux.c')
-rw-r--r--arch/x86/math-emu/fpu_aux.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/arch/x86/math-emu/fpu_aux.c b/arch/x86/math-emu/fpu_aux.c
index 491e737ce54..aa098708877 100644
--- a/arch/x86/math-emu/fpu_aux.c
+++ b/arch/x86/math-emu/fpu_aux.c
@@ -30,20 +30,29 @@ static void fclex(void)
30} 30}
31 31
32/* Needs to be externally visible */ 32/* Needs to be externally visible */
33void finit(void) 33void finit_task(struct task_struct *tsk)
34{ 34{
35 control_word = 0x037f; 35 struct i387_soft_struct *soft = &tsk->thread.xstate->soft;
36 partial_status = 0; 36 struct address *oaddr, *iaddr;
37 top = 0; /* We don't keep top in the status word internally. */ 37 soft->cwd = 0x037f;
38 fpu_tag_word = 0xffff; 38 soft->swd = 0;
39 soft->ftop = 0; /* We don't keep top in the status word internally. */
40 soft->twd = 0xffff;
39 /* The behaviour is different from that detailed in 41 /* The behaviour is different from that detailed in
40 Section 15.1.6 of the Intel manual */ 42 Section 15.1.6 of the Intel manual */
41 operand_address.offset = 0; 43 oaddr = (struct address *)&soft->foo;
42 operand_address.selector = 0; 44 oaddr->offset = 0;
43 instruction_address.offset = 0; 45 oaddr->selector = 0;
44 instruction_address.selector = 0; 46 iaddr = (struct address *)&soft->fip;
45 instruction_address.opcode = 0; 47 iaddr->offset = 0;
46 no_ip_update = 1; 48 iaddr->selector = 0;
49 iaddr->opcode = 0;
50 soft->no_update = 1;
51}
52
53void finit(void)
54{
55 finit_task(current);
47} 56}
48 57
49/* 58/*