diff options
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/fpu/core.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/fpu/init.c | 8 | ||||
-rw-r--r-- | arch/x86/kernel/fpu/regset.c | 10 | ||||
-rw-r--r-- | arch/x86/kernel/fpu/signal.c | 32 | ||||
-rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/traps.c | 2 |
6 files changed, 32 insertions, 32 deletions
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index e22711d37db0..ac39616cb021 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -16,7 +16,7 @@ * Represents the initial FPU state. It's mostly (but not completely) zeroes, * depending on the FPU hardware format: */ -union thread_xstate init_fpstate __read_mostly; +union fpregs_state init_fpstate __read_mostly; /* * Track whether the kernel is using the FPU state @@ -200,7 +200,7 @@ EXPORT_SYMBOL_GPL(fpu__save); /* * Legacy x87 fpstate state init: */ -static inline void fpstate_init_fstate(struct i387_fsave_struct *fp) +static inline void fpstate_init_fstate(struct fregs_state *fp) { fp->cwd = 0xffff037fu; fp->swd = 0xffff0000u; @@ -208,7 +208,7 @@ static inline void fpstate_init_fstate(struct i387_fsave_struct *fp) fp->fos = 0xffff0000u; } -void fpstate_init(union thread_xstate *state) +void fpstate_init(union fpregs_state *state) { if (!cpu_has_fpu) { fpstate_init_soft(&state->soft); diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c index 93bc11a5812c..504370662899 100644 --- a/arch/x86/kernel/fpu/init.c +++ b/arch/x86/kernel/fpu/init.c @@ -95,7 +95,7 @@ static void fpu__init_system_mxcsr(void) unsigned int mask = 0; if (cpu_has_fxsr) { - struct i387_fxsave_struct fx_tmp __aligned(32) = { }; + struct fxregs_state fx_tmp __aligned(32) = { }; asm volatile("fxsave %0" : "+m" (fx_tmp)); @@ -155,12 +155,12 @@ static void fpu__init_system_xstate_size_legacy(void) */ setup_clear_cpu_cap(X86_FEATURE_XSAVE); setup_clear_cpu_cap(X86_FEATURE_XSAVEOPT); - xstate_size = sizeof(struct i387_soft_struct); + xstate_size = sizeof(struct swregs_state); } else { if (cpu_has_fxsr) - xstate_size = sizeof(struct i387_fxsave_struct); + xstate_size = sizeof(struct fxregs_state); else - xstate_size = sizeof(struct i387_fsave_struct); + xstate_size = sizeof(struct fregs_state); } } diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c index 1f58a1c2a941..297b3da8e4c4 100644 --- a/arch/x86/kernel/fpu/regset.c +++ b/arch/x86/kernel/fpu/regset.c @@ -76,7 +76,7 @@ int xstateregs_get(struct task_struct *target, const struct user_regset *regset, void *kbuf, void __user *ubuf) { struct fpu *fpu = &target->thread.fpu; - struct xsave_struct *xsave; + struct xregs_state *xsave; int ret; if (!cpu_has_xsave) @@ -105,7 +105,7 @@ int xstateregs_set(struct task_struct *target, const struct user_regset *regset, const void *kbuf, const void __user *ubuf) { struct fpu *fpu = &target->thread.fpu; - struct xsave_struct *xsave; + struct xregs_state *xsave; int ret; if (!cpu_has_xsave) @@ -156,7 +156,7 @@ static inline unsigned short twd_i387_to_fxsr(unsigned short twd) #define FP_EXP_TAG_SPECIAL 2 #define FP_EXP_TAG_EMPTY 3 -static inline u32 twd_fxsr_to_i387(struct i387_fxsave_struct *fxsave) +static inline u32 twd_fxsr_to_i387(struct fxregs_state *fxsave) { struct _fpxreg *st; u32 tos = (fxsave->swd >> 11) & 7; @@ -204,7 +204,7 @@ static inline u32 twd_fxsr_to_i387(struct i387_fxsave_struct *fxsave) void convert_from_fxsr(struct user_i387_ia32_struct *env, struct task_struct *tsk) { - struct i387_fxsave_struct *fxsave = &tsk->thread.fpu.state.fxsave; + struct fxregs_state *fxsave = &tsk->thread.fpu.state.fxsave; struct _fpreg *to = (struct _fpreg *) &env->st_space[0]; struct _fpxreg *from = (struct _fpxreg *) &fxsave->st_space[0]; int i; @@ -242,7 +242,7 @@ void convert_to_fxsr(struct task_struct *tsk, const struct user_i387_ia32_struct *env) { - struct i387_fxsave_struct *fxsave = &tsk->thread.fpu.state.fxsave; + struct fxregs_state *fxsave = &tsk->thread.fpu.state.fxsave; struct _fpreg *from = (struct _fpreg *) &env->st_space[0]; struct _fpxreg *to = (struct _fpxreg *) &fxsave->st_space[0]; int i; diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index 8d0c26ab5123..99f73093333d 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -17,11 +17,11 @@ static struct _fpx_sw_bytes fx_sw_reserved, fx_sw_reserved_ia32; * Check for the presence of extended state information in the * user fpstate pointer in the sigcontext. */ -static inline int check_for_xstate(struct i387_fxsave_struct __user *buf, +static inline int check_for_xstate(struct fxregs_state __user *buf, void __user *fpstate, struct _fpx_sw_bytes *fx_sw) { - int min_xstate_size = sizeof(struct i387_fxsave_struct) + + int min_xstate_size = sizeof(struct fxregs_state) + sizeof(struct xstate_header); unsigned int magic2; @@ -54,7 +54,7 @@ static inline int check_for_xstate(struct i387_fxsave_struct __user *buf, static inline int save_fsave_header(struct task_struct *tsk, void __user *buf) { if (use_fxsr()) { - struct xsave_struct *xsave = &tsk->thread.fpu.state.xsave; + struct xregs_state *xsave = &tsk->thread.fpu.state.xsave; struct user_i387_ia32_struct env; struct _fpstate_ia32 __user *fp = buf; @@ -65,7 +65,7 @@ static inline int save_fsave_header(struct task_struct *tsk, void __user *buf) __put_user(X86_FXSR_MAGIC, &fp->magic)) return -1; } else { - struct i387_fsave_struct __user *fp = buf; + struct fregs_state __user *fp = buf; u32 swd; if (__get_user(swd, &fp->swd) || __put_user(swd, &fp->status)) return -1; @@ -76,7 +76,7 @@ static inline int save_fsave_header(struct task_struct *tsk, void __user *buf) static inline int save_xstate_epilog(void __user *buf, int ia32_frame) { - struct xsave_struct __user *x = buf; + struct xregs_state __user *x = buf; struct _fpx_sw_bytes *sw_bytes; u32 xfeatures; int err; @@ -114,16 +114,16 @@ static inline int save_xstate_epilog(void __user *buf, int ia32_frame) return err; } -static inline int copy_fpregs_to_sigframe(struct xsave_struct __user *buf) +static inline int copy_fpregs_to_sigframe(struct xregs_state __user *buf) { int err; if (use_xsave()) err = copy_xregs_to_user(buf); else if (use_fxsr()) - err = copy_fxregs_to_user((struct i387_fxsave_struct __user *) buf); + err = copy_fxregs_to_user((struct fxregs_state __user *) buf); else - err = copy_fregs_to_user((struct i387_fsave_struct __user *) buf); + err = copy_fregs_to_user((struct fregs_state __user *) buf); if (unlikely(err) && __clear_user(buf, xstate_size)) err = -EFAULT; @@ -152,7 +152,7 @@ static inline int copy_fpregs_to_sigframe(struct xsave_struct __user *buf) */ int copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size) { - struct xsave_struct *xsave = ¤t->thread.fpu.state.xsave; + struct xregs_state *xsave = ¤t->thread.fpu.state.xsave; struct task_struct *tsk = current; int ia32_fxstate = (buf != buf_fx); @@ -195,7 +195,7 @@ sanitize_restored_xstate(struct task_struct *tsk, struct user_i387_ia32_struct *ia32_env, u64 xfeatures, int fx_only) { - struct xsave_struct *xsave = &tsk->thread.fpu.state.xsave; + struct xregs_state *xsave = &tsk->thread.fpu.state.xsave; struct xstate_header *header = &xsave->header; if (use_xsave()) { @@ -280,7 +280,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) * memory layout. Restore just the FP/SSE and init all * the other extended state. */ - state_size = sizeof(struct i387_fxsave_struct); + state_size = sizeof(struct fxregs_state); fx_only = 1; } else { state_size = fx_sw_user.xstate_size; @@ -353,8 +353,8 @@ int fpu__restore_sig(void __user *buf, int ia32_frame) int size = xstate_sigframe_size(); if (ia32_frame && use_fxsr()) { - buf_fx = buf + sizeof(struct i387_fsave_struct); - size += sizeof(struct i387_fsave_struct); + buf_fx = buf + sizeof(struct fregs_state); + size += sizeof(struct fregs_state); } return __fpu__restore_sig(buf, buf_fx, size); @@ -368,8 +368,8 @@ fpu__alloc_mathframe(unsigned long sp, int ia32_frame, *buf_fx = sp = round_down(sp - frame_size, 64); if (ia32_frame && use_fxsr()) { - frame_size += sizeof(struct i387_fsave_struct); - sp -= sizeof(struct i387_fsave_struct); + frame_size += sizeof(struct fregs_state); + sp -= sizeof(struct fregs_state); } *size = frame_size; @@ -385,7 +385,7 @@ fpu__alloc_mathframe(unsigned long sp, int ia32_frame, */ void fpu__init_prepare_fx_sw_frame(void) { - int fsave_header_size = sizeof(struct i387_fsave_struct); + int fsave_header_size = sizeof(struct fregs_state); int size = xstate_size + FP_XSTATE_MAGIC2_SIZE; if (config_enabled(CONFIG_X86_32)) diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 3629e2ef3c94..733a8aec7bd7 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -91,7 +91,7 @@ EXPORT_SYMBOL_GPL(cpu_has_xfeatures); */ void fpstate_sanitize_xstate(struct fpu *fpu) { - struct i387_fxsave_struct *fx = &fpu->state.fxsave; + struct fxregs_state *fx = &fpu->state.fxsave; int feature_bit; u64 xfeatures; @@ -231,7 +231,7 @@ void setup_xstate_comp(void) * or standard form. */ xstate_comp_offsets[0] = 0; - xstate_comp_offsets[1] = offsetof(struct i387_fxsave_struct, xmm_space); + xstate_comp_offsets[1] = offsetof(struct fxregs_state, xmm_space); if (!cpu_has_xsaves) { for (i = 2; i < xfeatures_nr; i++) { @@ -386,7 +386,7 @@ void fpu__resume_cpu(void) * Output: * address of the state in the xsave area. */ -void *get_xsave_addr(struct xsave_struct *xsave, int xstate) +void *get_xsave_addr(struct xregs_state *xsave, int xstate) { int feature = fls64(xstate) - 1; if (!test_bit(feature, (unsigned long *)&xfeatures_mask)) diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index cab397d0085f..6f581c65c648 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -371,7 +371,7 @@ dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code) dotraplinkage void do_bounds(struct pt_regs *regs, long error_code) { struct task_struct *tsk = current; - struct xsave_struct *xsave_buf; + struct xregs_state *xsave_buf; enum ctx_state prev_state; struct bndcsr *bndcsr; siginfo_t *info; |