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fix limit for the TSS

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Stefan Lankes 2017-08-18 19:09:15 +02:00 • committed by GitHub
parent d9e3df33ba
commit 07eafc9a08
1 changed files with 1 additions and 1 deletions
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arch/x86/kernel/gdt.c
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@ -153,7 +153,7 @@ void gdt_install(void)
task_state_segments[i].ist3 = (size_t) stack_table[i] + (3 /*IST number */ - 1) * KERNEL_STACK_SIZE - 0x10;
task_state_segments[i].ist4 = (size_t) stack_table[i] + (4 /*IST number */ - 1) * KERNEL_STACK_SIZE - 0x10;
gdt_set_gate(num+i*2, (unsigned long) (task_state_segments+i), sizeof(tss_t)-1,
gdt_set_gate(num+i*2, (unsigned long) (task_state_segments+i), sizeof(tss_t),
GDT_FLAG_PRESENT | GDT_FLAG_TSS | GDT_FLAG_RING0, 0);
}