struct x8664_pda *_cpu_pda[NR_CPUS] __read_mostly;
struct x8664_pda boot_cpu_pda[NR_CPUS] __cacheline_aligned;
-struct desc_ptr idt_descr = { 256 * 16, (unsigned long) idt_table };
+struct desc_ptr idt_descr = { 256 * 16 - 1, (unsigned long) idt_table };
char boot_cpu_stack[IRQSTACKSIZE] __attribute__((section(".bss.page_aligned")));
unsigned long __supported_pte_mask __read_mostly = ~0UL;
-static int do_not_nx __initdata = 0;
+static int do_not_nx __cpuinitdata = 0;
/* noexec=on|off
Control non executable mappings for 64bit processes.
do_not_nx = 1;
__supported_pte_mask &= ~_PAGE_NX;
}
- return 0;
+ return 1;
}
__setup("noexec=", nonx_setup); /* parsed early actually */
-int force_personality32 = READ_IMPLIES_EXEC;
+int force_personality32 = 0;
/* noexec32=on|off
Control non executable heap for 32bit processes.
force_personality32 &= ~READ_IMPLIES_EXEC;
else if (!strcmp(str, "off"))
force_personality32 |= READ_IMPLIES_EXEC;
- return 0;
+ return 1;
}
__setup("noexec32=", nonx32_setup);
pda->irqstackptr += IRQSTACKSIZE-64;
}
-char boot_exception_stacks[(N_EXCEPTION_STACKS - 2) * EXCEPTION_STKSZ + DEBUG_STKSZ]
+char boot_exception_stacks[(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ + DEBUG_STKSZ]
__attribute__((section(".bss.page_aligned")));
/* May not be marked __init: used by software suspend */
switch (v + 1) {
#if DEBUG_STKSZ > EXCEPTION_STKSZ
case DEBUG_STACK:
- cpu_pda[cpu].debugstack = (unsigned long)estacks;
+ cpu_pda(cpu)->debugstack = (unsigned long)estacks;
estacks += DEBUG_STKSZ;
break;
#endif
* Clear all 6 debug registers:
*/
- set_debug(0UL, 0);
- set_debug(0UL, 1);
- set_debug(0UL, 2);
- set_debug(0UL, 3);
- set_debug(0UL, 6);
- set_debug(0UL, 7);
+ set_debugreg(0UL, 0);
+ set_debugreg(0UL, 1);
+ set_debugreg(0UL, 2);
+ set_debugreg(0UL, 3);
+ set_debugreg(0UL, 6);
+ set_debugreg(0UL, 7);
fpu_init();
}