diff options
Diffstat (limited to 'arch/i386/kernel')
-rw-r--r-- | arch/i386/kernel/cpu/common.c | 4 | ||||
-rw-r--r-- | arch/i386/kernel/doublefault.c | 2 | ||||
-rw-r--r-- | arch/i386/kernel/efi.c | 5 | ||||
-rw-r--r-- | arch/i386/kernel/reboot.c | 9 | ||||
-rw-r--r-- | arch/i386/kernel/signal.c | 4 | ||||
-rw-r--r-- | arch/i386/kernel/traps.c | 2 | ||||
-rw-r--r-- | arch/i386/kernel/vm86.c | 4 |
7 files changed, 15 insertions, 15 deletions
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c index 361f2e7ccb1..46ce9b248f5 100644 --- a/arch/i386/kernel/cpu/common.c +++ b/arch/i386/kernel/cpu/common.c @@ -613,8 +613,8 @@ void __devinit cpu_init(void) memcpy(thread->tls_array, &per_cpu(cpu_gdt_table, cpu), GDT_ENTRY_TLS_ENTRIES * 8); - __asm__ __volatile__("lgdt %0" : : "m" (cpu_gdt_descr[cpu])); - __asm__ __volatile__("lidt %0" : : "m" (idt_descr)); + load_gdt(&cpu_gdt_descr[cpu]); + load_idt(&idt_descr); /* * Delete NT diff --git a/arch/i386/kernel/doublefault.c b/arch/i386/kernel/doublefault.c index 789af3e9fb1..5edb1d379ad 100644 --- a/arch/i386/kernel/doublefault.c +++ b/arch/i386/kernel/doublefault.c @@ -20,7 +20,7 @@ static void doublefault_fn(void) struct Xgt_desc_struct gdt_desc = {0, 0}; unsigned long gdt, tss; - __asm__ __volatile__("sgdt %0": "=m" (gdt_desc): :"memory"); + store_gdt(&gdt_desc); gdt = gdt_desc.address; printk("double fault, gdt at %08lx [%d bytes]\n", gdt, gdt_desc.size); diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c index 921fdb15fc9..ecad519fd39 100644 --- a/arch/i386/kernel/efi.c +++ b/arch/i386/kernel/efi.c @@ -104,8 +104,7 @@ static void efi_call_phys_prelog(void) local_flush_tlb(); cpu_gdt_descr[0].address = __pa(cpu_gdt_descr[0].address); - __asm__ __volatile__("lgdt %0":"=m" - (*(struct Xgt_desc_struct *) __pa(&cpu_gdt_descr[0]))); + load_gdt((struct Xgt_desc_struct *) __pa(&cpu_gdt_descr[0])); } static void efi_call_phys_epilog(void) @@ -114,7 +113,7 @@ static void efi_call_phys_epilog(void) cpu_gdt_descr[0].address = (unsigned long) __va(cpu_gdt_descr[0].address); - __asm__ __volatile__("lgdt %0":"=m"(cpu_gdt_descr)); + load_gdt(&cpu_gdt_descr[0]); cr4 = read_cr4(); if (cr4 & X86_CR4_PSE) { diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c index c71fef31dc4..1cbb9c0f470 100644 --- a/arch/i386/kernel/reboot.c +++ b/arch/i386/kernel/reboot.c @@ -13,6 +13,7 @@ #include <linux/dmi.h> #include <asm/uaccess.h> #include <asm/apic.h> +#include <asm/desc.h> #include "mach_reboot.h" #include <linux/reboot_fixups.h> @@ -242,13 +243,13 @@ void machine_real_restart(unsigned char *code, int length) /* Set up the IDT for real mode. */ - __asm__ __volatile__ ("lidt %0" : : "m" (real_mode_idt)); + load_idt(&real_mode_idt); /* Set up a GDT from which we can load segment descriptors for real mode. The GDT is not used in real mode; it is just needed here to prepare the descriptors. */ - __asm__ __volatile__ ("lgdt %0" : : "m" (real_mode_gdt)); + load_gdt(&real_mode_gdt); /* Load the data segment registers, and thus the descriptors ready for real mode. The base address of each segment is 0x100, 16 times the @@ -316,7 +317,7 @@ void machine_emergency_restart(void) if (!reboot_thru_bios) { if (efi_enabled) { efi.reset_system(EFI_RESET_COLD, EFI_SUCCESS, 0, NULL); - __asm__ __volatile__("lidt %0": :"m" (no_idt)); + load_idt(&no_idt); __asm__ __volatile__("int3"); } /* rebooting needs to touch the page at absolute addr 0 */ @@ -325,7 +326,7 @@ void machine_emergency_restart(void) mach_reboot_fixups(); /* for board specific fixups */ mach_reboot(); /* That didn't work - force a triple fault.. */ - __asm__ __volatile__("lidt %0": :"m" (no_idt)); + load_idt(&no_idt); __asm__ __volatile__("int3"); } } diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c index 140e340569c..7bcda6d69d8 100644 --- a/arch/i386/kernel/signal.c +++ b/arch/i386/kernel/signal.c @@ -278,9 +278,9 @@ setup_sigcontext(struct sigcontext __user *sc, struct _fpstate __user *fpstate, int tmp, err = 0; tmp = 0; - __asm__("movl %%gs,%0" : "=r"(tmp): "0"(tmp)); + savesegment(gs, tmp); err |= __put_user(tmp, (unsigned int __user *)&sc->gs); - __asm__("movl %%fs,%0" : "=r"(tmp): "0"(tmp)); + savesegment(fs, tmp); err |= __put_user(tmp, (unsigned int __user *)&sc->fs); err |= __put_user(regs->xes, (unsigned int __user *)&sc->es); diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index cd2d5d5514f..1144df0c48d 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -1008,7 +1008,7 @@ void __init trap_init_f00f_bug(void) * it uses the read-only mapped virtual address. */ idt_descr.address = fix_to_virt(FIX_F00F_IDT); - __asm__ __volatile__("lidt %0" : : "m" (idt_descr)); + load_idt(&idt_descr); } #endif diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c index 2daa06fb4a8..16b48500962 100644 --- a/arch/i386/kernel/vm86.c +++ b/arch/i386/kernel/vm86.c @@ -294,8 +294,8 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk */ info->regs32->eax = 0; tsk->thread.saved_esp0 = tsk->thread.esp0; - asm volatile("mov %%fs,%0":"=m" (tsk->thread.saved_fs)); - asm volatile("mov %%gs,%0":"=m" (tsk->thread.saved_gs)); + savesegment(fs, tsk->thread.saved_fs); + savesegment(gs, tsk->thread.saved_gs); tss = &per_cpu(init_tss, get_cpu()); tsk->thread.esp0 = (unsigned long) &info->VM86_TSS_ESP0; |