#include <asm/sigcontext.h>
#include <asm/processor.h>
#include <asm/math_emu.h>
+#include <asm/tlbflush.h>
#include <asm/uaccess.h>
#include <asm/ptrace.h>
#include <asm/i387.h>
static inline bool interrupted_user_mode(void)
{
struct pt_regs *regs = get_irq_regs();
- return regs && user_mode_vm(regs);
+ return regs && user_mode(regs);
}
/*
if (__thread_has_fpu(me)) {
if (WARN_ON(restore_fpu_checking(me)))
- drop_init_fpu(me);
+ fpu_reset_state(me);
} else if (!use_eager_fpu()) {
stts();
}
if (cpu_has_xmm)
cr4_mask |= X86_CR4_OSXMMEXCPT;
if (cr4_mask)
- set_in_cr4(cr4_mask);
+ cr4_set_bits(cr4_mask);
cr0 = read_cr0();
cr0 &= ~(X86_CR0_TS|X86_CR0_EM); /* clear TS and EM */
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
- struct xsave_struct *xsave = &target->thread.fpu.state->xsave;
+ struct xsave_struct *xsave;
int ret;
if (!cpu_has_xsave)
if (ret)
return ret;
+ xsave = &target->thread.fpu.state->xsave;
+
/*
* Copy the 48bytes defined by the software first into the xstate
* memory layout in the thread struct, so that we can copy the entire
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- struct xsave_struct *xsave = &target->thread.fpu.state->xsave;
+ struct xsave_struct *xsave;
int ret;
if (!cpu_has_xsave)
if (ret)
return ret;
+ xsave = &target->thread.fpu.state->xsave;
+
ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, xsave, 0, -1);
/*
* mxcsr reserved bits must be masked to zero for security reasons.