cr0 = read_cr0();
cr0 &= ~(X86_CR0_TS|X86_CR0_EM); /* clear TS and EM */
- if (!cpu_has_fpu)
+ if (!boot_cpu_has(X86_FEATURE_FPU))
cr0 |= X86_CR0_EM;
write_cr0(cr0);
/* Flush out any pending x87 state: */
#ifdef CONFIG_MATH_EMULATION
- if (!cpu_has_fpu)
+ if (!boot_cpu_has(X86_FEATURE_FPU))
fpstate_init_soft(¤t->thread.fpu.state.soft);
else
#endif
}
#ifndef CONFIG_MATH_EMULATION
- if (!cpu_has_fpu) {
+ if (!boot_cpu_has(X86_FEATURE_FPU)) {
pr_emerg("x86/fpu: Giving up, no FPU found and no math emulation present\n");
for (;;)
asm volatile("hlt");
* fpu__init_system_xstate().
*/
- if (!cpu_has_fpu) {
+ if (!boot_cpu_has(X86_FEATURE_FPU)) {
/*
* Disable xsave as we do not support it if i387
* emulation is enabled.