| /kernel/linux/linux-5.10/arch/x86/kernel/fpu/ |
| H A D | core.c | 459 unsigned short mxcsr = MXCSR_DEFAULT; in fpu__exception_code() local
462 mxcsr = fpu->state.fxsave.mxcsr; in fpu__exception_code()
464 err = ~(mxcsr >> 7) & mxcsr; in fpu__exception_code()
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| H A D | xstate.c | 1110 const unsigned int off_mxcsr = offsetof(struct fxregs_state, mxcsr); in copy_xstate_to_kernel()
1129 &to, &xsave->i387.mxcsr, &xinit->i387.mxcsr, in copy_xstate_to_kernel()
1219 offset = offsetof(struct fxregs_state, mxcsr); in copy_kernel_to_xstate()
1221 memcpy(&xsave->i387.mxcsr, kbuf + offset, size); in copy_kernel_to_xstate()
1274 offset = offsetof(struct fxregs_state, mxcsr); in copy_user_to_xstate()
1276 if (__copy_from_user(&xsave->i387.mxcsr, ubuf + offset, size)) in copy_user_to_xstate()
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| H A D | regset.c | 60 * mxcsr reserved bits must be masked to zero for security reasons. in xfpregs_set()
62 fpu->state.fxsave.mxcsr &= mxcsr_feature_mask; in xfpregs_set()
139 * mxcsr reserved bits must be masked to zero for security reasons. in xstateregs_set()
141 xsave->i387.mxcsr &= mxcsr_feature_mask; in xstateregs_set()
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| H A D | signal.c | 243 xsave->i387.mxcsr &= mxcsr_feature_mask; in sanitize_restored_user_xstate()
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| /kernel/linux/linux-5.10/arch/x86/include/asm/fpu/ |
| H A D | xcr.h | 9 static inline void ldmxcsr(u32 mxcsr) in ldmxcsr() argument
11 asm volatile("ldmxcsr %0" :: "m" (mxcsr)); in ldmxcsr()
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| H A D | types.h | 51 u32 mxcsr; /* MXCSR Register State */ member
69 /* Default value for fxregs_state.mxcsr: */
72 /* Copy both mxcsr & mxcsr_flags with a single u64 memcpy: */
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| /kernel/linux/linux-6.6/arch/x86/kernel/fpu/ |
| H A D | core.c | 399 if (ustate->fxsave.mxcsr & ~mxcsr_feature_mask) in fpu_copy_uabi_to_guest_fpstate()
485 fpstate->regs.fxsave.mxcsr = MXCSR_DEFAULT; in fpstate_init_fxstate()
872 unsigned short mxcsr = MXCSR_DEFAULT; in fpu__exception_code() local
875 mxcsr = fpu->fpstate->regs.fxsave.mxcsr; in fpu__exception_code()
877 err = ~(mxcsr >> 7) & mxcsr; in fpu__exception_code()
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| H A D | legacy.h | 9 static inline void ldmxcsr(u32 mxcsr) in ldmxcsr() argument
11 asm volatile("ldmxcsr %0" :: "m" (mxcsr)); in ldmxcsr()
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| H A D | xstate.c | 1066 const unsigned int off_mxcsr = offsetof(struct fxregs_state, mxcsr); in __copy_xstate_to_uabi_buf()
1098 &to, &xsave->i387.mxcsr, &xinit->i387.mxcsr, in __copy_xstate_to_uabi_buf()
1254 u32 mxcsr[2]; in copy_uabi_to_xstate() local
1256 offset = offsetof(struct fxregs_state, mxcsr); in copy_uabi_to_xstate()
1257 if (copy_from_buffer(mxcsr, offset, sizeof(mxcsr), kbuf, ubuf)) in copy_uabi_to_xstate()
1261 if (mxcsr[0] & ~mxcsr_feature_mask) in copy_uabi_to_xstate()
1266 xsave->i387.mxcsr = mxcsr[ in copy_uabi_to_xstate()
[all...] |
| H A D | signal.c | 405 if (fpregs->fxsave.mxcsr & ~mxcsr_feature_mask) in __fpu_restore_sig()
409 fpregs->fxsave.mxcsr &= mxcsr_feature_mask; in __fpu_restore_sig()
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| /kernel/linux/linux-6.6/arch/x86/include/asm/ |
| H A D | user_32.h | 65 long mxcsr; member
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| H A D | user_64.h | 59 __u32 mxcsr; member
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| H A D | user32.h | 29 int mxcsr; member
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| /kernel/linux/linux-5.10/arch/x86/include/asm/ |
| H A D | user_32.h | 65 long mxcsr; member
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| H A D | user_64.h | 59 __u32 mxcsr; member
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| H A D | user32.h | 29 int mxcsr; member
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| /kernel/linux/linux-5.10/arch/x86/include/uapi/asm/ |
| H A D | sigcontext.h | 123 __u32 mxcsr; member
157 __u32 mxcsr; member
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| H A D | kvm.h | 171 __u32 mxcsr; member
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| /kernel/linux/linux-6.6/arch/x86/include/uapi/asm/ |
| H A D | sigcontext.h | 123 __u32 mxcsr; member
157 __u32 mxcsr; member
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| /kernel/linux/patches/linux-6.6/prebuilts/usr/include/asm-x86/asm/ |
| H A D | sigcontext.h | 58 __u32 mxcsr; member
78 __u32 mxcsr; member
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| H A D | kvm.h | 157 __u32 mxcsr; member
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| /kernel/linux/patches/linux-5.10/prebuilts/usr/include/asm-x86/asm/ |
| H A D | sigcontext.h | 58 __u32 mxcsr; member
78 __u32 mxcsr; member
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| H A D | kvm.h | 157 __u32 mxcsr; member
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| /kernel/linux/linux-6.6/arch/x86/include/asm/fpu/ |
| H A D | types.h | 51 u32 mxcsr; /* MXCSR Register State */ member
69 /* Default value for fxregs_state.mxcsr: */
72 /* Copy both mxcsr & mxcsr_flags with a single u64 memcpy: */
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| /kernel/linux/linux-5.10/tools/arch/x86/include/uapi/asm/ |
| H A D | kvm.h | 171 __u32 mxcsr; member
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