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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/generic/src @ 724

  → /kernel/trunk/generic/src @ 727

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 724 → Rev 727

/kernel/trunk/generic/src/main/kinit.c
146,7 → 146,7
if (KA2PA(config.init_addr) % FRAME_SIZE)
panic("config.init_addr is not frame aligned");
as = as_create(NULL);
as = as_create(NULL, 0);
if (!as)
panic("as_create\n");
u = task_create(as);

/kernel/trunk/generic/src/main/main.c
185,7 → 185,7
/*
* Create kernel address space.
*/
as = as_create(GET_PTL0_ADDRESS());
as = as_create(GET_PTL0_ADDRESS(), AS_KERNEL);
if (!as)
panic("can't create kernel address space\n");

/kernel/trunk/generic/src/mm/tlb.c
46,14 → 46,32
#ifdef CONFIG_SMP
/* must be called with interrupts disabled */
void tlb_shootdown_start(void)
void tlb_shootdown_start(tlb_invalidate_type_t type, asid_t asid, __address page, count_t cnt)
{
int i;
CPU->tlb_active = 0;
spinlock_lock(&tlblock);
/*
* TODO: assemble shootdown message.
*/
tlb_shootdown_ipi_send();
tlb_invalidate(0); /* TODO: use valid ASID */
switch (type) {
case TLB_INVL_ALL:
tlb_invalidate_all();
break;
case TLB_INVL_ASID:
tlb_invalidate_asid(asid);
break;
case TLB_INVL_PAGES:
tlb_invalidate_pages(asid, page, cnt);
break;
default:
panic("unknown tlb_invalidate_type_t value: %d\n", type);
break;
}
busy_wait:
for (i = 0; i<config.cpu_count; i++)
77,7 → 95,7
CPU->tlb_active = 0;
spinlock_lock(&tlblock);
spinlock_unlock(&tlblock);
tlb_invalidate(0); /* TODO: use valid ASID */
tlb_invalidate_all(); /* TODO: use valid ASID */
CPU->tlb_active = 1;
}
#endif /* CONFIG_SMP */

/kernel/trunk/generic/src/mm/as.c
33,6 → 33,7
*/
#include <mm/as.h>
#include <mm/asid.h>
#include <mm/page.h>
#include <mm/frame.h>
#include <mm/tlb.h>
39,6 → 40,7
#include <mm/heap.h>
#include <arch/mm/page.h>
#include <genarch/mm/page_pt.h>
#include <mm/asid.h>
#include <arch/mm/asid.h>
#include <arch/mm/as.h>
#include <arch/types.h>
70,16 → 72,20
* FIXME: this interface must be meaningful for all possible VAT
* (Virtual Address Translation) mechanisms.
*/
as_t *as_create(pte_t *ptl0)
as_t *as_create(pte_t *ptl0, int flags)
{
as_t *as;
as = (as_t *) malloc(sizeof(as_t));
if (as) {
list_initialize(&as->as_with_asid_link);
spinlock_initialize(&as->lock, "as_lock");
list_initialize(&as->as_area_head);
as->asid = asid_get();
if (flags & AS_KERNEL)
as->asid = ASID_KERNEL;
else
as->asid = ASID_INVALID;
as->ptl0 = ptl0;
if (!as->ptl0) {
289,6 → 295,8
{
ipl_t ipl;
asid_install(as);
ipl = interrupts_disable();
spinlock_lock(&as->lock);
ASSERT(as->ptl0);
298,7 → 306,7
/*
* Perform architecture-specific steps.
* (e.g. invalidate TLB, install ASID etc.)
* (e.g. write ASID to hardware register etc.)
*/
as_install_arch(as);