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| author | H. Peter Anvin <hpa@zytor.com> | 2010-05-10 22:37:16 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-05-10 22:37:16 +0200 |
| commit | c3f8978ea332cd4be88e12574452a025892ac9af (patch) | |
| tree | 8a673afd732fb5d2e57cbb7e60006184cee84bf5 | |
| parent | x86: Introduce 'struct fpu' and related API (diff) | |
| download | linux-c3f8978ea332cd4be88e12574452a025892ac9af.tar.xz linux-c3f8978ea332cd4be88e12574452a025892ac9af.zip | |
x86, fpu: Unbreak FPU emulation
Unbreak FPU emulation, broken by checkin
86603283326c9e95e5ad4e9fdddeec93cac5d9ad:
x86: Introduce 'struct fpu' and related API
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: Avi Kivity <avi@redhat.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
LKML-Reference: <1273135546-29690-3-git-send-email-avi@redhat.com>
| -rw-r--r-- | arch/x86/math-emu/fpu_aux.c | 2 | ||||
| -rw-r--r-- | arch/x86/math-emu/fpu_entry.c | 4 | ||||
| -rw-r--r-- | arch/x86/math-emu/fpu_system.h | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/math-emu/fpu_aux.c b/arch/x86/math-emu/fpu_aux.c index 62797f930511..dc8adad10a2f 100644 --- a/arch/x86/math-emu/fpu_aux.c +++ b/arch/x86/math-emu/fpu_aux.c @@ -52,7 +52,7 @@ void finit_soft_fpu(struct i387_soft_struct *soft) void finit(void) { - finit_task(¤t->thread.fpu); + finit_soft_fpu(¤t->thread.fpu.state->soft); } /* diff --git a/arch/x86/math-emu/fpu_entry.c b/arch/x86/math-emu/fpu_entry.c index 5d87f586f8d7..7718541541d4 100644 --- a/arch/x86/math-emu/fpu_entry.c +++ b/arch/x86/math-emu/fpu_entry.c @@ -681,7 +681,7 @@ int fpregs_soft_set(struct task_struct *target, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) { - struct i387_soft_struct *s387 = &target->thread.xstate->soft; + struct i387_soft_struct *s387 = &target->thread.fpu.state->soft; void *space = s387->st_space; int ret; int offset, other, i, tags, regnr, tag, newtop; @@ -733,7 +733,7 @@ int fpregs_soft_get(struct task_struct *target, unsigned int pos, unsigned int count, void *kbuf, void __user *ubuf) { - struct i387_soft_struct *s387 = &target->thread.xstate->soft; + struct i387_soft_struct *s387 = &target->thread.fpu.state->soft; const void *space = s387->st_space; int ret; int offset = (S387->ftop & 7) * 10, other = 80 - offset; diff --git a/arch/x86/math-emu/fpu_system.h b/arch/x86/math-emu/fpu_system.h index 50fa0ec2c8a5..2c614410a5f3 100644 --- a/arch/x86/math-emu/fpu_system.h +++ b/arch/x86/math-emu/fpu_system.h @@ -31,7 +31,7 @@ #define SEG_EXPAND_DOWN(s) (((s).b & ((1 << 11) | (1 << 10))) \ == (1 << 10)) -#define I387 (current->thread.xstate) +#define I387 (current->thread.fpu.state) #define FPU_info (I387->soft.info) #define FPU_CS (*(unsigned short *) &(FPU_info->regs->cs)) |