@@ -1787,7 +1787,7 @@ int hvm_hap_nested_page_fault(paddr_t gpa, unsigned long gla,
{
bool_t sve;
- p2m->get_entry(p2m, gfn, &p2mt, &p2ma, 0, NULL, &sve);
+ p2m->get_entry(p2m, _gfn(gfn), &p2mt, &p2ma, 0, NULL, &sve);
if ( !sve && altp2m_vcpu_emulate_ve(curr) )
{
@@ -66,7 +66,7 @@ static int _p2m_get_mem_access(struct p2m_domain *p2m, gfn_t gfn,
}
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn_x(gfn), &t, &a, 0, NULL, NULL);
+ mfn = p2m->get_entry(p2m, gfn, &t, &a, 0, NULL, NULL);
gfn_unlock(p2m, gfn, 0);
if ( mfn_eq(mfn, INVALID_MFN) )
@@ -142,7 +142,7 @@ bool p2m_mem_access_check(paddr_t gpa, unsigned long gla,
vm_event_request_t **req_ptr)
{
struct vcpu *v = current;
- unsigned long gfn = gpa >> PAGE_SHIFT;
+ gfn_t gfn = gaddr_to_gfn(gpa);
struct domain *d = v->domain;
struct p2m_domain *p2m = NULL;
mfn_t mfn;
@@ -215,7 +215,7 @@ bool p2m_mem_access_check(paddr_t gpa, unsigned long gla,
*req_ptr = req;
req->reason = VM_EVENT_REASON_MEM_ACCESS;
- req->u.mem_access.gfn = gfn;
+ req->u.mem_access.gfn = gfn_x(gfn);
req->u.mem_access.offset = gpa & ((1 << PAGE_SHIFT) - 1);
if ( npfec.gla_valid )
{
@@ -247,7 +247,7 @@ int p2m_set_altp2m_mem_access(struct domain *d, struct p2m_domain *hp2m,
unsigned long gfn_l = gfn_x(gfn);
int rc;
- mfn = ap2m->get_entry(ap2m, gfn_l, &t, &old_a, 0, NULL, NULL);
+ mfn = ap2m->get_entry(ap2m, gfn, &t, &old_a, 0, NULL, NULL);
/* Check host p2m if no valid entry in alternate */
if ( !mfn_valid(mfn) )
@@ -264,16 +264,16 @@ int p2m_set_altp2m_mem_access(struct domain *d, struct p2m_domain *hp2m,
if ( page_order != PAGE_ORDER_4K )
{
unsigned long mask = ~((1UL << page_order) - 1);
- unsigned long gfn2_l = gfn_l & mask;
+ gfn_t gfn2 = _gfn(gfn_l & mask);
mfn_t mfn2 = _mfn(mfn_x(mfn) & mask);
- rc = ap2m->set_entry(ap2m, gfn2_l, mfn2, page_order, t, old_a, 1);
+ rc = ap2m->set_entry(ap2m, gfn2, mfn2, page_order, t, old_a, 1);
if ( rc )
return rc;
}
}
- return ap2m->set_entry(ap2m, gfn_l, mfn, PAGE_ORDER_4K, t, a,
+ return ap2m->set_entry(ap2m, gfn, mfn, PAGE_ORDER_4K, t, a,
(current->domain != d));
}
@@ -295,10 +295,9 @@ static int set_mem_access(struct domain *d, struct p2m_domain *p2m,
mfn_t mfn;
p2m_access_t _a;
p2m_type_t t;
- unsigned long gfn_l = gfn_x(gfn);
- mfn = p2m->get_entry(p2m, gfn_l, &t, &_a, 0, NULL, NULL);
- rc = p2m->set_entry(p2m, gfn_l, mfn, PAGE_ORDER_4K, t, a, -1);
+ mfn = p2m->get_entry(p2m, gfn, &t, &_a, 0, NULL, NULL);
+ rc = p2m->set_entry(p2m, gfn, mfn, PAGE_ORDER_4K, t, a, -1);
}
return rc;
@@ -1234,7 +1234,7 @@ int relinquish_shared_pages(struct domain *d)
if ( atomic_read(&d->shr_pages) == 0 )
break;
- mfn = p2m->get_entry(p2m, gfn, &t, &a, 0, NULL, NULL);
+ mfn = p2m->get_entry(p2m, _gfn(gfn), &t, &a, 0, NULL, NULL);
if ( mfn_valid(mfn) && (t == p2m_ram_shared) )
{
/* Does not fail with ENOMEM given the DESTROY flag */
@@ -1243,7 +1243,7 @@ int relinquish_shared_pages(struct domain *d)
/* Clear out the p2m entry so no one else may try to
* unshare. Must succeed: we just read the old entry and
* we hold the p2m lock. */
- set_rc = p2m->set_entry(p2m, gfn, _mfn(0), PAGE_ORDER_4K,
+ set_rc = p2m->set_entry(p2m, _gfn(gfn), _mfn(0), PAGE_ORDER_4K,
p2m_invalid, p2m_access_rwx, -1);
ASSERT(set_rc == 0);
count += 0x10;
@@ -674,11 +674,12 @@ bool_t ept_handle_misconfig(uint64_t gpa)
* Returns: 0 for success, -errno for failure
*/
static int
-ept_set_entry(struct p2m_domain *p2m, unsigned long gfn, mfn_t mfn,
+ept_set_entry(struct p2m_domain *p2m, gfn_t gfn_, mfn_t mfn,
unsigned int order, p2m_type_t p2mt, p2m_access_t p2ma,
int sve)
{
ept_entry_t *table, *ept_entry = NULL;
+ unsigned long gfn = gfn_x(gfn_);
unsigned long gfn_remainder = gfn;
unsigned int i, target = order / EPT_TABLE_ORDER;
unsigned long fn_mask = !mfn_eq(mfn, INVALID_MFN) ? (gfn | mfn_x(mfn)) : gfn;
@@ -910,11 +911,12 @@ out:
/* Read ept p2m entries */
static mfn_t ept_get_entry(struct p2m_domain *p2m,
- unsigned long gfn, p2m_type_t *t, p2m_access_t* a,
+ gfn_t gfn_, p2m_type_t *t, p2m_access_t* a,
p2m_query_t q, unsigned int *page_order,
bool_t *sve)
{
ept_entry_t *table = map_domain_page(_mfn(pagetable_get_pfn(p2m_get_pagetable(p2m))));
+ unsigned long gfn = gfn_x(gfn_);
unsigned long gfn_remainder = gfn;
ept_entry_t *ept_entry;
u32 index;
@@ -543,7 +543,7 @@ p2m_pod_decrease_reservation(struct domain *d, gfn_t gfn, unsigned int order)
p2m_type_t t;
unsigned int cur_order;
- p2m->get_entry(p2m, gfn_x(gfn) + i, &t, &a, 0, &cur_order, NULL);
+ p2m->get_entry(p2m, gfn_add(gfn, i), &t, &a, 0, &cur_order, NULL);
n = 1UL << min(order, cur_order);
if ( t == p2m_populate_on_demand )
pod += n;
@@ -603,7 +603,7 @@ p2m_pod_decrease_reservation(struct domain *d, gfn_t gfn, unsigned int order)
p2m_access_t a;
unsigned int cur_order;
- mfn = p2m->get_entry(p2m, gfn_x(gfn) + i, &t, &a, 0, &cur_order, NULL);
+ mfn = p2m->get_entry(p2m, gfn_add(gfn, i), &t, &a, 0, &cur_order, NULL);
if ( order < cur_order )
cur_order = order;
n = 1UL << cur_order;
@@ -717,7 +717,8 @@ p2m_pod_zero_check_superpage(struct p2m_domain *p2m, unsigned long gfn)
unsigned long k;
const struct page_info *page;
- mfn = p2m->get_entry(p2m, gfn + i, &type, &a, 0, &cur_order, NULL);
+ mfn = p2m->get_entry(p2m, _gfn(gfn + i), &type, &a, 0,
+ &cur_order, NULL);
/*
* Conditions that must be met for superpage-superpage:
@@ -859,7 +860,9 @@ p2m_pod_zero_check(struct p2m_domain *p2m, unsigned long *gfns, int count)
for ( i = 0; i < count; i++ )
{
p2m_access_t a;
- mfns[i] = p2m->get_entry(p2m, gfns[i], types + i, &a, 0, NULL, NULL);
+
+ mfns[i] = p2m->get_entry(p2m, _gfn(gfns[i]), types + i, &a,
+ 0, NULL, NULL);
/*
* If this is ram, and not a pagetable or from the xen heap, and
* probably not mapped elsewhere, map it; otherwise, skip.
@@ -988,7 +991,7 @@ p2m_pod_emergency_sweep(struct p2m_domain *p2m)
for ( i = p2m->pod.reclaim_single; i > 0 ; i-- )
{
p2m_access_t a;
- (void)p2m->get_entry(p2m, i, &t, &a, 0, NULL, NULL);
+ (void)p2m->get_entry(p2m, _gfn(i), &t, &a, 0, NULL, NULL);
if ( p2m_is_ram(t) )
{
gfns[j] = i;
@@ -1237,7 +1240,7 @@ guest_physmap_mark_populate_on_demand(struct domain *d, unsigned long gfn,
p2m_access_t a;
unsigned int cur_order;
- p2m->get_entry(p2m, gfn + i, &ot, &a, 0, &cur_order, NULL);
+ p2m->get_entry(p2m, _gfn(gfn + i), &ot, &a, 0, &cur_order, NULL);
n = 1UL << min(order, cur_order);
if ( p2m_is_ram(ot) )
{
@@ -479,12 +479,13 @@ int p2m_pt_handle_deferred_changes(uint64_t gpa)
/* Returns: 0 for success, -errno for failure */
static int
-p2m_pt_set_entry(struct p2m_domain *p2m, unsigned long gfn, mfn_t mfn,
+p2m_pt_set_entry(struct p2m_domain *p2m, gfn_t gfn_, mfn_t mfn,
unsigned int page_order, p2m_type_t p2mt, p2m_access_t p2ma,
int sve)
{
/* XXX -- this might be able to be faster iff current->domain == d */
void *table;
+ unsigned long gfn = gfn_x(gfn_);
unsigned long i, gfn_remainder = gfn;
l1_pgentry_t *p2m_entry, entry_content;
/* Intermediate table to free if we're replacing it with a superpage. */
@@ -731,11 +732,12 @@ p2m_pt_set_entry(struct p2m_domain *p2m, unsigned long gfn, mfn_t mfn,
}
static mfn_t
-p2m_pt_get_entry(struct p2m_domain *p2m, unsigned long gfn,
+p2m_pt_get_entry(struct p2m_domain *p2m, gfn_t gfn_,
p2m_type_t *t, p2m_access_t *a, p2m_query_t q,
unsigned int *page_order, bool_t *sve)
{
mfn_t mfn;
+ unsigned long gfn = gfn_x(gfn_);
paddr_t addr = ((paddr_t)gfn) << PAGE_SHIFT;
l2_pgentry_t *l2e;
l1_pgentry_t *l1e;
@@ -415,11 +415,12 @@ void p2m_unlock_and_tlb_flush(struct p2m_domain *p2m)
mm_write_unlock(&p2m->lock);
}
-mfn_t __get_gfn_type_access(struct p2m_domain *p2m, unsigned long gfn,
+mfn_t __get_gfn_type_access(struct p2m_domain *p2m, unsigned long gfn_l,
p2m_type_t *t, p2m_access_t *a, p2m_query_t q,
unsigned int *page_order, bool_t locked)
{
mfn_t mfn;
+ gfn_t gfn = _gfn(gfn_l);
/* Unshare makes no sense withuot populate. */
if ( q & P2M_UNSHARE )
@@ -430,7 +431,7 @@ mfn_t __get_gfn_type_access(struct p2m_domain *p2m, unsigned long gfn,
/* Not necessarily true, but for non-translated guests, we claim
* it's the most generic kind of memory */
*t = p2m_ram_rw;
- return _mfn(gfn);
+ return _mfn(gfn_l);
}
if ( locked )
@@ -444,8 +445,8 @@ mfn_t __get_gfn_type_access(struct p2m_domain *p2m, unsigned long gfn,
ASSERT(p2m_is_hostp2m(p2m));
/* Try to unshare. If we fail, communicate ENOMEM without
* sleeping. */
- if ( mem_sharing_unshare_page(p2m->domain, gfn, 0) < 0 )
- (void)mem_sharing_notify_enomem(p2m->domain, gfn, 0);
+ if ( mem_sharing_unshare_page(p2m->domain, gfn_l, 0) < 0 )
+ (void)mem_sharing_notify_enomem(p2m->domain, gfn_l, 0);
mfn = p2m->get_entry(p2m, gfn, t, a, q, page_order, NULL);
}
@@ -556,7 +557,7 @@ int p2m_set_entry(struct p2m_domain *p2m, unsigned long gfn, mfn_t mfn,
else
order = 0;
- set_rc = p2m->set_entry(p2m, gfn, mfn, order, p2mt, p2ma, -1);
+ set_rc = p2m->set_entry(p2m, _gfn(gfn), mfn, order, p2mt, p2ma, -1);
if ( set_rc )
rc = set_rc;
@@ -735,7 +736,8 @@ p2m_remove_page(struct p2m_domain *p2m, unsigned long gfn, unsigned long mfn,
{
for ( i = 0; i < (1UL << page_order); i++ )
{
- mfn_return = p2m->get_entry(p2m, gfn + i, &t, &a, 0, NULL, NULL);
+ mfn_return = p2m->get_entry(p2m, _gfn(gfn + i), &t, &a, 0,
+ NULL, NULL);
if ( !p2m_is_grant(t) && !p2m_is_shared(t) && !p2m_is_foreign(t) )
set_gpfn_from_mfn(mfn+i, INVALID_M2P_ENTRY);
ASSERT( !p2m_is_valid(t) || mfn + i == mfn_x(mfn_return) );
@@ -762,7 +764,8 @@ guest_physmap_add_entry(struct domain *d, gfn_t gfn, mfn_t mfn,
unsigned int page_order, p2m_type_t t)
{
struct p2m_domain *p2m = p2m_get_hostp2m(d);
- unsigned long i, ogfn;
+ unsigned long i;
+ gfn_t ogfn;
p2m_type_t ot;
p2m_access_t a;
mfn_t omfn;
@@ -803,7 +806,7 @@ guest_physmap_add_entry(struct domain *d, gfn_t gfn, mfn_t mfn,
/* First, remove m->p mappings for existing p->m mappings */
for ( i = 0; i < (1UL << page_order); i++ )
{
- omfn = p2m->get_entry(p2m, gfn_x(gfn_add(gfn, i)), &ot,
+ omfn = p2m->get_entry(p2m, gfn_add(gfn, i), &ot,
&a, 0, NULL, NULL);
if ( p2m_is_shared(ot) )
{
@@ -831,7 +834,7 @@ guest_physmap_add_entry(struct domain *d, gfn_t gfn, mfn_t mfn,
0);
return rc;
}
- omfn = p2m->get_entry(p2m, gfn_x(gfn_add(gfn, i)),
+ omfn = p2m->get_entry(p2m, gfn_add(gfn, i),
&ot, &a, 0, NULL, NULL);
ASSERT(!p2m_is_shared(ot));
}
@@ -873,21 +876,24 @@ guest_physmap_add_entry(struct domain *d, gfn_t gfn, mfn_t mfn,
}
if ( page_get_owner(mfn_to_page(mfn_add(mfn, i))) != d )
continue;
- ogfn = mfn_to_gfn(d, mfn_add(mfn, i));
- if ( (ogfn != INVALID_M2P_ENTRY) && (ogfn != gfn_x(gfn_add(gfn, i))) )
+ ogfn = _gfn(mfn_to_gfn(d, mfn_add(mfn, i)));
+ if ( !gfn_eq(ogfn, _gfn(INVALID_M2P_ENTRY)) &&
+ !gfn_eq(ogfn, gfn_add(gfn, i)) )
{
/* This machine frame is already mapped at another physical
* address */
P2M_DEBUG("aliased! mfn=%#lx, old gfn=%#lx, new gfn=%#lx\n",
- mfn_x(mfn_add(mfn, i)), ogfn, gfn_x(gfn_add(gfn, i)));
+ mfn_x(mfn_add(mfn, i)), gfn_x(ogfn),
+ gfn_x(gfn_add(gfn, i)));
omfn = p2m->get_entry(p2m, ogfn, &ot, &a, 0, NULL, NULL);
if ( p2m_is_ram(ot) && !p2m_is_paged(ot) )
{
ASSERT(mfn_valid(omfn));
P2M_DEBUG("old gfn=%#lx -> mfn %#lx\n",
- ogfn , mfn_x(omfn));
+ gfn_x(ogfn) , mfn_x(omfn));
if ( mfn_eq(omfn, mfn_add(mfn, i)) )
- p2m_remove_page(p2m, ogfn, mfn_x(mfn_add(mfn, i)), 0);
+ p2m_remove_page(p2m, gfn_x(ogfn), mfn_x(mfn_add(mfn, i)),
+ 0);
}
}
}
@@ -948,7 +954,7 @@ int p2m_change_type_one(struct domain *d, unsigned long gfn,
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn, &pt, &a, 0, NULL, NULL);
+ mfn = p2m->get_entry(p2m, _gfn(gfn), &pt, &a, 0, NULL, NULL);
rc = likely(pt == ot)
? p2m_set_entry(p2m, gfn, mfn, PAGE_ORDER_4K, nt,
p2m->default_access)
@@ -1065,14 +1071,15 @@ int p2m_finish_type_change(struct domain *d,
* 1 + new order for caller to retry with smaller order (guaranteed
* to be smaller than order passed in)
*/
-static int set_typed_p2m_entry(struct domain *d, unsigned long gfn, mfn_t mfn,
- unsigned int order, p2m_type_t gfn_p2mt,
- p2m_access_t access)
+static int set_typed_p2m_entry(struct domain *d, unsigned long gfn_l,
+ mfn_t mfn, unsigned int order,
+ p2m_type_t gfn_p2mt, p2m_access_t access)
{
int rc = 0;
p2m_access_t a;
p2m_type_t ot;
mfn_t omfn;
+ gfn_t gfn = _gfn(gfn_l);
unsigned int cur_order = 0;
struct p2m_domain *p2m = p2m_get_hostp2m(d);
@@ -1103,11 +1110,11 @@ static int set_typed_p2m_entry(struct domain *d, unsigned long gfn, mfn_t mfn,
}
}
- P2M_DEBUG("set %d %lx %lx\n", gfn_p2mt, gfn, mfn_x(mfn));
- rc = p2m_set_entry(p2m, gfn, mfn, order, gfn_p2mt, access);
+ P2M_DEBUG("set %d %lx %lx\n", gfn_p2mt, gfn_l, mfn_x(mfn));
+ rc = p2m_set_entry(p2m, gfn_l, mfn, order, gfn_p2mt, access);
if ( rc )
gdprintk(XENLOG_ERR, "p2m_set_entry: %#lx:%u -> %d (0x%"PRI_mfn")\n",
- gfn, order, rc, mfn_x(mfn));
+ gfn_l, order, rc, mfn_x(mfn));
else if ( p2m_is_pod(ot) )
{
pod_lock(p2m);
@@ -1157,7 +1164,7 @@ int set_identity_p2m_entry(struct domain *d, unsigned long gfn,
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn, &p2mt, &a, 0, NULL, NULL);
+ mfn = p2m->get_entry(p2m, _gfn(gfn), &p2mt, &a, 0, NULL, NULL);
if ( p2mt == p2m_invalid || p2mt == p2m_mmio_dm )
ret = p2m_set_entry(p2m, gfn, _mfn(gfn), PAGE_ORDER_4K,
@@ -1201,7 +1208,7 @@ int clear_mmio_p2m_entry(struct domain *d, unsigned long gfn, mfn_t mfn,
return -EIO;
gfn_lock(p2m, gfn, order);
- actual_mfn = p2m->get_entry(p2m, gfn, &t, &a, 0, &cur_order, NULL);
+ actual_mfn = p2m->get_entry(p2m, _gfn(gfn), &t, &a, 0, &cur_order, NULL);
if ( cur_order < order )
{
rc = cur_order + 1;
@@ -1245,7 +1252,7 @@ int clear_identity_p2m_entry(struct domain *d, unsigned long gfn)
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn, &p2mt, &a, 0, NULL, NULL);
+ mfn = p2m->get_entry(p2m, _gfn(gfn), &p2mt, &a, 0, NULL, NULL);
if ( p2mt == p2m_mmio_direct && mfn_x(mfn) == gfn )
{
ret = p2m_set_entry(p2m, gfn, INVALID_MFN, PAGE_ORDER_4K,
@@ -1278,7 +1285,7 @@ int set_shared_p2m_entry(struct domain *d, unsigned long gfn, mfn_t mfn)
return -EIO;
gfn_lock(p2m, gfn, 0);
- omfn = p2m->get_entry(p2m, gfn, &ot, &a, 0, NULL, NULL);
+ omfn = p2m->get_entry(p2m, _gfn(gfn), &ot, &a, 0, NULL, NULL);
/* At the moment we only allow p2m change if gfn has already been made
* sharable first */
ASSERT(p2m_is_shared(ot));
@@ -1330,7 +1337,7 @@ int p2m_mem_paging_nominate(struct domain *d, unsigned long gfn)
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn, &p2mt, &a, 0, NULL, NULL);
+ mfn = p2m->get_entry(p2m, _gfn(gfn), &p2mt, &a, 0, NULL, NULL);
/* Check if mfn is valid */
if ( !mfn_valid(mfn) )
@@ -1392,7 +1399,7 @@ int p2m_mem_paging_evict(struct domain *d, unsigned long gfn)
gfn_lock(p2m, gfn, 0);
/* Get mfn */
- mfn = p2m->get_entry(p2m, gfn, &p2mt, &a, 0, NULL, NULL);
+ mfn = p2m->get_entry(p2m, _gfn(gfn), &p2mt, &a, 0, NULL, NULL);
if ( unlikely(!mfn_valid(mfn)) )
goto out;
@@ -1524,7 +1531,7 @@ void p2m_mem_paging_populate(struct domain *d, unsigned long gfn)
/* Fix p2m mapping */
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn, &p2mt, &a, 0, NULL, NULL);
+ mfn = p2m->get_entry(p2m, _gfn(gfn), &p2mt, &a, 0, NULL, NULL);
/* Allow only nominated or evicted pages to enter page-in path */
if ( p2mt == p2m_ram_paging_out || p2mt == p2m_ram_paged )
{
@@ -1586,7 +1593,7 @@ int p2m_mem_paging_prep(struct domain *d, unsigned long gfn, uint64_t buffer)
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn, &p2mt, &a, 0, NULL, NULL);
+ mfn = p2m->get_entry(p2m, _gfn(gfn), &p2mt, &a, 0, NULL, NULL);
ret = -ENOENT;
/* Allow missing pages */
@@ -1674,7 +1681,7 @@ void p2m_mem_paging_resume(struct domain *d, vm_event_response_t *rsp)
unsigned long gfn = rsp->u.mem_access.gfn;
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn, &p2mt, &a, 0, NULL, NULL);
+ mfn = p2m->get_entry(p2m, _gfn(gfn), &p2mt, &a, 0, NULL, NULL);
/*
* Allow only pages which were prepared properly, or pages which
* were nominated but not evicted.
@@ -2263,7 +2270,7 @@ int p2m_change_altp2m_gfn(struct domain *d, unsigned int idx,
p2m_lock(hp2m);
p2m_lock(ap2m);
- mfn = ap2m->get_entry(ap2m, gfn_x(old_gfn), &t, &a, 0, NULL, NULL);
+ mfn = ap2m->get_entry(ap2m, old_gfn, &t, &a, 0, NULL, NULL);
if ( gfn_eq(new_gfn, INVALID_GFN) )
{
@@ -2292,21 +2299,21 @@ int p2m_change_altp2m_gfn(struct domain *d, unsigned int idx,
gfn = _gfn(gfn_x(old_gfn) & mask);
mfn = _mfn(mfn_x(mfn) & mask);
- if ( ap2m->set_entry(ap2m, gfn_x(gfn), mfn, page_order, t, a, 1) )
+ if ( ap2m->set_entry(ap2m, gfn, mfn, page_order, t, a, 1) )
goto out;
}
}
- mfn = ap2m->get_entry(ap2m, gfn_x(new_gfn), &t, &a, 0, NULL, NULL);
+ mfn = ap2m->get_entry(ap2m, new_gfn, &t, &a, 0, NULL, NULL);
if ( !mfn_valid(mfn) )
- mfn = hp2m->get_entry(hp2m, gfn_x(new_gfn), &t, &a, 0, NULL, NULL);
+ mfn = hp2m->get_entry(hp2m, new_gfn, &t, &a, 0, NULL, NULL);
/* Note: currently it is not safe to remap to a shared entry */
if ( !mfn_valid(mfn) || (t != p2m_ram_rw) )
goto out;
- if ( !ap2m->set_entry(ap2m, gfn_x(old_gfn), mfn, PAGE_ORDER_4K, t, a,
+ if ( !ap2m->set_entry(ap2m, old_gfn, mfn, PAGE_ORDER_4K, t, a,
(current->domain != d)) )
{
rc = 0;
@@ -234,13 +234,13 @@ struct p2m_domain {
struct page_list_head pages;
int (*set_entry)(struct p2m_domain *p2m,
- unsigned long gfn,
+ gfn_t gfn,
mfn_t mfn, unsigned int page_order,
p2m_type_t p2mt,
p2m_access_t p2ma,
int sve);
mfn_t (*get_entry)(struct p2m_domain *p2m,
- unsigned long gfn,
+ gfn_t gfn,
p2m_type_t *p2mt,
p2m_access_t *p2ma,
p2m_query_t q,