retry:
type = (event[1] >> EVENT_TYPE_SHIFT) & EVENT_TYPE_MASK;
devid = (event[0] >> EVENT_DEVID_SHIFT) & EVENT_DEVID_MASK;
- pasid = PPR_PASID(*(u64 *)&event[0]);
+ pasid = (event[0] & EVENT_DOMID_MASK_HI) |
+ (event[1] & EVENT_DOMID_MASK_LO);
flags = (event[1] >> EVENT_FLAGS_SHIFT) & EVENT_FLAGS_MASK;
address = (u64)(((u64)event[3]) << 32) | event[2];
address, flags);
break;
case EVENT_TYPE_PAGE_TAB_ERR:
- dev_err(dev, "Event logged [PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x domain=0x%04x address=0x%llx flags=0x%04x]\n",
+ dev_err(dev, "Event logged [PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x pasid=0x%04x address=0x%llx flags=0x%04x]\n",
PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
pasid, address, flags);
break;
* to 64 bits.
*/
static bool increase_address_space(struct protection_domain *domain,
+ unsigned long address,
gfp_t gfp)
{
unsigned long flags;
spin_lock_irqsave(&domain->lock, flags);
- if (WARN_ON_ONCE(domain->mode == PAGE_MODE_6_LEVEL))
- /* address space already 64 bit large */
+ if (address <= PM_LEVEL_SIZE(domain->mode) ||
+ WARN_ON_ONCE(domain->mode == PAGE_MODE_6_LEVEL))
goto out;
pte = (void *)get_zeroed_page(gfp);
BUG_ON(!is_power_of_2(page_size));
while (address > PM_LEVEL_SIZE(domain->mode))
- *updated = increase_address_space(domain, gfp) || *updated;
+ *updated = increase_address_space(domain, address, gfp) || *updated;
level = domain->mode - 1;
pte = &domain->pt_root[PM_LEVEL_INDEX(level, address)];