summaryrefslogtreecommitdiff
path: root/arch/x86/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/fpu/internal.h22
-rw-r--r--arch/x86/include/asm/fpu/types.h24
-rw-r--r--arch/x86/include/asm/fpu/xstate.h16
-rw-r--r--arch/x86/include/asm/mpx.h8
4 files changed, 35 insertions, 35 deletions
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index db6c24ba6d3d..7fdc90b9dd86 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -22,20 +22,20 @@
extern unsigned int mxcsr_feature_mask;
-extern union thread_xstate init_fpstate;
+extern union fpregs_state init_fpstate;
extern void fpu__init_cpu(void);
extern void fpu__init_system_xstate(void);
extern void fpu__init_cpu_xstate(void);
extern void fpu__init_system(struct cpuinfo_x86 *c);
-extern void fpstate_init(union thread_xstate *state);
+extern void fpstate_init(union fpregs_state *state);
#ifdef CONFIG_MATH_EMULATION
-extern void fpstate_init_soft(struct i387_soft_struct *soft);
+extern void fpstate_init_soft(struct swregs_state *soft);
#else
-static inline void fpstate_init_soft(struct i387_soft_struct *soft) {}
+static inline void fpstate_init_soft(struct swregs_state *soft) {}
#endif
-static inline void fpstate_init_fxstate(struct i387_fxsave_struct *fx)
+static inline void fpstate_init_fxstate(struct fxregs_state *fx)
{
fx->cwd = 0x37f;
fx->mxcsr = MXCSR_DEFAULT;
@@ -133,12 +133,12 @@ extern void fpstate_sanitize_xstate(struct fpu *fpu);
err; \
})
-static inline int copy_fregs_to_user(struct i387_fsave_struct __user *fx)
+static inline int copy_fregs_to_user(struct fregs_state __user *fx)
{
return user_insn(fnsave %[fx]; fwait, [fx] "=m" (*fx), "m" (*fx));
}
-static inline int copy_fxregs_to_user(struct i387_fxsave_struct __user *fx)
+static inline int copy_fxregs_to_user(struct fxregs_state __user *fx)
{
if (config_enabled(CONFIG_X86_32))
return user_insn(fxsave %[fx], [fx] "=m" (*fx), "m" (*fx));
@@ -149,7 +149,7 @@ static inline int copy_fxregs_to_user(struct i387_fxsave_struct __user *fx)
return user_insn(rex64/fxsave (%[fx]), "=m" (*fx), [fx] "R" (fx));
}
-static inline int copy_kernel_to_fxregs(struct i387_fxsave_struct *fx)
+static inline int copy_kernel_to_fxregs(struct fxregs_state *fx)
{
if (config_enabled(CONFIG_X86_32))
return check_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));
@@ -161,7 +161,7 @@ static inline int copy_kernel_to_fxregs(struct i387_fxsave_struct *fx)
"m" (*fx));
}
-static inline int copy_user_to_fxregs(struct i387_fxsave_struct __user *fx)
+static inline int copy_user_to_fxregs(struct fxregs_state __user *fx)
{
if (config_enabled(CONFIG_X86_32))
return user_insn(fxrstor %[fx], "=m" (*fx), [fx] "m" (*fx));
@@ -173,12 +173,12 @@ static inline int copy_user_to_fxregs(struct i387_fxsave_struct __user *fx)
"m" (*fx));
}
-static inline int copy_kernel_to_fregs(struct i387_fsave_struct *fx)
+static inline int copy_kernel_to_fregs(struct fregs_state *fx)
{
return check_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));
}
-static inline int copy_user_to_fregs(struct i387_fsave_struct __user *fx)
+static inline int copy_user_to_fregs(struct fregs_state __user *fx)
{
return user_insn(frstor %[fx], "=m" (*fx), [fx] "m" (*fx));
}
diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h
index 006ec2975f6f..fe2ce3276a38 100644
--- a/arch/x86/include/asm/fpu/types.h
+++ b/arch/x86/include/asm/fpu/types.h
@@ -4,7 +4,7 @@
#ifndef _ASM_X86_FPU_H
#define _ASM_X86_FPU_H
-struct i387_fsave_struct {
+struct fregs_state {
u32 cwd; /* FPU Control Word */
u32 swd; /* FPU Status Word */
u32 twd; /* FPU Tag Word */
@@ -20,7 +20,7 @@ struct i387_fsave_struct {
u32 status;
};
-struct i387_fxsave_struct {
+struct fxregs_state {
u16 cwd; /* Control Word */
u16 swd; /* Status Word */
u16 twd; /* Tag Word */
@@ -58,7 +58,7 @@ struct i387_fxsave_struct {
/*
* Software based FPU emulation state:
*/
-struct i387_soft_struct {
+struct swregs_state {
u32 cwd;
u32 swd;
u32 twd;
@@ -109,7 +109,7 @@ enum xfeature_bit {
/*
* There are 16x 256-bit AVX registers named YMM0-YMM15.
* The low 128 bits are aliased to the 16 SSE registers (XMM0-XMM15)
- * and are stored in 'struct i387_fxsave_struct::xmm_space[]'.
+ * and are stored in 'struct fxregs_state::xmm_space[]'.
*
* The high 128 bits are stored here:
* 16x 128 bits == 256 bytes.
@@ -140,8 +140,8 @@ struct xstate_header {
u64 reserved[6];
} __attribute__((packed));
-struct xsave_struct {
- struct i387_fxsave_struct i387;
+struct xregs_state {
+ struct fxregs_state i387;
struct xstate_header header;
struct ymmh_struct ymmh;
struct lwp_struct lwp;
@@ -150,11 +150,11 @@ struct xsave_struct {
/* New processor state extensions will go here. */
} __attribute__ ((packed, aligned (64)));
-union thread_xstate {
- struct i387_fsave_struct fsave;
- struct i387_fxsave_struct fxsave;
- struct i387_soft_struct soft;
- struct xsave_struct xsave;
+union fpregs_state {
+ struct fregs_state fsave;
+ struct fxregs_state fxsave;
+ struct swregs_state soft;
+ struct xregs_state xsave;
};
struct fpu {
@@ -171,7 +171,7 @@ struct fpu {
unsigned int last_cpu;
unsigned int fpregs_active;
- union thread_xstate state;
+ union fpregs_state state;
/*
* This counter contains the number of consecutive context switches
* during which the FPU stays used. If this is over a threshold, the
diff --git a/arch/x86/include/asm/fpu/xstate.h b/arch/x86/include/asm/fpu/xstate.h
index 7f59480697a3..a6181b9ebf42 100644
--- a/arch/x86/include/asm/fpu/xstate.h
+++ b/arch/x86/include/asm/fpu/xstate.h
@@ -58,7 +58,7 @@ extern void update_regset_xstate_info(unsigned int size, u64 xstate_mask);
* This function is called only during boot time when x86 caps are not set
* up and alternative can not be used yet.
*/
-static inline int copy_xregs_to_kernel_booting(struct xsave_struct *fx)
+static inline int copy_xregs_to_kernel_booting(struct xregs_state *fx)
{
u64 mask = -1;
u32 lmask = mask;
@@ -86,7 +86,7 @@ static inline int copy_xregs_to_kernel_booting(struct xsave_struct *fx)
* This function is called only during boot time when x86 caps are not set
* up and alternative can not be used yet.
*/
-static inline int copy_kernel_to_xregs_booting(struct xsave_struct *fx, u64 mask)
+static inline int copy_kernel_to_xregs_booting(struct xregs_state *fx, u64 mask)
{
u32 lmask = mask;
u32 hmask = mask >> 32;
@@ -112,7 +112,7 @@ static inline int copy_kernel_to_xregs_booting(struct xsave_struct *fx, u64 mask
/*
* Save processor xstate to xsave area.
*/
-static inline int copy_xregs_to_kernel(struct xsave_struct *fx)
+static inline int copy_xregs_to_kernel(struct xregs_state *fx)
{
u64 mask = -1;
u32 lmask = mask;
@@ -151,7 +151,7 @@ static inline int copy_xregs_to_kernel(struct xsave_struct *fx)
/*
* Restore processor xstate from xsave area.
*/
-static inline int copy_kernel_to_xregs(struct xsave_struct *fx, u64 mask)
+static inline int copy_kernel_to_xregs(struct xregs_state *fx, u64 mask)
{
int err = 0;
u32 lmask = mask;
@@ -186,7 +186,7 @@ static inline int copy_kernel_to_xregs(struct xsave_struct *fx, u64 mask)
* backward compatibility for old applications which don't understand
* compacted format of xsave area.
*/
-static inline int copy_xregs_to_user(struct xsave_struct __user *buf)
+static inline int copy_xregs_to_user(struct xregs_state __user *buf)
{
int err;
@@ -210,10 +210,10 @@ static inline int copy_xregs_to_user(struct xsave_struct __user *buf)
/*
* Restore xstate from user space xsave area.
*/
-static inline int copy_user_to_xregs(struct xsave_struct __user *buf, u64 mask)
+static inline int copy_user_to_xregs(struct xregs_state __user *buf, u64 mask)
{
int err = 0;
- struct xsave_struct *xstate = ((__force struct xsave_struct *)buf);
+ struct xregs_state *xstate = ((__force struct xregs_state *)buf);
u32 lmask = mask;
u32 hmask = mask >> 32;
@@ -226,7 +226,7 @@ static inline int copy_user_to_xregs(struct xsave_struct __user *buf, u64 mask)
return err;
}
-void *get_xsave_addr(struct xsave_struct *xsave, int xstate);
+void *get_xsave_addr(struct xregs_state *xsave, int xstate);
void setup_xstate_comp(void);
#endif
diff --git a/arch/x86/include/asm/mpx.h b/arch/x86/include/asm/mpx.h
index a952a13d59a7..f3c1b71d4fae 100644
--- a/arch/x86/include/asm/mpx.h
+++ b/arch/x86/include/asm/mpx.h
@@ -60,8 +60,8 @@
#ifdef CONFIG_X86_INTEL_MPX
siginfo_t *mpx_generate_siginfo(struct pt_regs *regs,
- struct xsave_struct *xsave_buf);
-int mpx_handle_bd_fault(struct xsave_struct *xsave_buf);
+ struct xregs_state *xsave_buf);
+int mpx_handle_bd_fault(struct xregs_state *xsave_buf);
static inline int kernel_managing_mpx_tables(struct mm_struct *mm)
{
return (mm->bd_addr != MPX_INVALID_BOUNDS_DIR);
@@ -78,11 +78,11 @@ void mpx_notify_unmap(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long start, unsigned long end);
#else
static inline siginfo_t *mpx_generate_siginfo(struct pt_regs *regs,
- struct xsave_struct *xsave_buf)
+ struct xregs_state *xsave_buf)
{
return NULL;
}
-static inline int mpx_handle_bd_fault(struct xsave_struct *xsave_buf)
+static inline int mpx_handle_bd_fault(struct xregs_state *xsave_buf)
{
return -EINVAL;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-17 10:44:09 +0000