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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/ia32/src @ 4125

  → /trunk/kernel/arch/ia32/src @ 4126

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 4125 → Rev 4126

/trunk/kernel/arch/ia32/src/pm.c
112,7 → 112,7
void tss_initialize(tss_t *t)
{
memsetb(t, sizeof(struct tss), 0);
memsetb(t, sizeof(tss_t), 0);
}
/*

/trunk/kernel/arch/ia32/src/smp/smp.c
26,7 → 26,7
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup ia32
/** @addtogroup ia32
* @{
*/
/** @file
131,8 → 131,8
uint8_t apic = l_apic_id();
for (i = 0; i < ops->cpu_count(); i++) {
struct descriptor *gdt_new;
descriptor_t *gdt_new;
/*
* Skip processors marked unusable.
*/
159,14 → 159,14
* it needs to be replaced by a generic fuctionality of
* the memory subsystem
*/
gdt_new = (struct descriptor *) malloc(GDT_ITEMS *
sizeof(struct descriptor), FRAME_ATOMIC);
gdt_new = (descriptor_t *) malloc(GDT_ITEMS *
sizeof(descriptor_t), FRAME_ATOMIC);
if (!gdt_new)
panic("Cannot allocate memory for GDT.");
memcpy(gdt_new, gdt, GDT_ITEMS * sizeof(struct descriptor));
memsetb(&gdt_new[TSS_DES], sizeof(struct descriptor), 0);
protected_ap_gdtr.limit = GDT_ITEMS * sizeof(struct descriptor);
memcpy(gdt_new, gdt, GDT_ITEMS * sizeof(descriptor_t));
memsetb(&gdt_new[TSS_DES], sizeof(descriptor_t), 0);
protected_ap_gdtr.limit = GDT_ITEMS * sizeof(descriptor_t);
protected_ap_gdtr.base = KA2PA((uintptr_t) gdt_new);
gdtr.base = (uintptr_t) gdt_new;

/trunk/kernel/arch/ia32/src/proc/scheduler.c
59,14 → 59,14
{
uintptr_t kstk = (uintptr_t) &THREAD->kstack[THREAD_STACK_SIZE -
SP_DELTA];
/* Set kernel stack for CP3 -> CPL0 switch via SYSENTER */
write_msr(IA32_MSR_SYSENTER_ESP, kstk);
/* Set kernel stack for CPL3 -> CPL0 switch via interrupt */
CPU->arch.tss->esp0 = kstk;
CPU->arch.tss->ss0 = gdtselector(KDATA_DES);
/* Set up TLS in GS register */
set_tls_desc(THREAD->arch.tls);
}