diff options
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index d52ec1a82120..8c1000a57b55 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1860,7 +1860,8 @@ void cpu_init(void) /* Initialize the TSS. */ tss_setup_ist(tss); - tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET; + tss->x86_tss.io_bitmap_base = IO_BITMAP_OFFSET_INVALID; + tss->io_bitmap_prev_max = 0; memset(tss->io_bitmap, 0xff, sizeof(tss->io_bitmap)); set_tss_desc(cpu, &get_cpu_entry_area(cpu)->tss.x86_tss); |