x86: signal_64: setup fpstate in setup_sigcontext()
Impact: cleanup set fpstate field of signal context at setup_sigcontext(). Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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1 changed files with 6 additions and 4 deletions
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@ -159,7 +159,8 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
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*/
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static inline int
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setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
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setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate,
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struct pt_regs *regs,
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unsigned long mask, struct task_struct *me)
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{
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int err = 0;
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@ -188,6 +189,7 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
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err |= __put_user(me->thread.error_code, &sc->err);
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err |= __put_user(regs->ip, &sc->ip);
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err |= __put_user(regs->flags, &sc->flags);
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err |= __put_user(fpstate, &sc->fpstate);
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err |= __put_user(mask, &sc->oldmask);
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err |= __put_user(me->thread.cr2, &sc->cr2);
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@ -249,8 +251,8 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
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err |= __put_user(sas_ss_flags(regs->sp),
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&frame->uc.uc_stack.ss_flags);
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err |= __put_user(me->sas_ss_size, &frame->uc.uc_stack.ss_size);
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err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0], me);
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err |= __put_user(fp, &frame->uc.uc_mcontext.fpstate);
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err |= setup_sigcontext(&frame->uc.uc_mcontext, fp,
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regs, set->sig[0], me);
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err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
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/* Set up to return from userspace. If provided, use a stub
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