diff options
Diffstat (limited to 'arch/x86/kernel/fpu/xstate.c')
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 201f08f..5724098 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -262,6 +262,11 @@ static void __init setup_xstate_comp(void) */ static void __init setup_init_fpu_buf(void) { + static int on_boot_cpu = 1; + + WARN_ON_FPU(!on_boot_cpu); + on_boot_cpu = 0; + if (!cpu_has_xsave) return; @@ -317,6 +322,10 @@ static void __init init_xstate_size(void) void __init fpu__init_system_xstate(void) { unsigned int eax, ebx, ecx, edx; + static int on_boot_cpu = 1; + + WARN_ON_FPU(!on_boot_cpu); + on_boot_cpu = 0; if (!cpu_has_xsave) { pr_info("x86/fpu: Legacy x87 FPU detected.\n"); @@ -324,7 +333,7 @@ void __init fpu__init_system_xstate(void) } if (boot_cpu_data.cpuid_level < XSTATE_CPUID) { - WARN(1, "x86/fpu: XSTATE_CPUID missing!\n"); + WARN_ON_FPU(1); return; } |
