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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] x86/altp2m: add control of suppress_ve
commit 00e5fe6a83421766d5138c0cdf331e2e2b499da5
Author: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
AuthorDate: Fri Jul 24 13:30:44 2015 +0200
Commit: Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Jul 24 13:32:42 2015 +0200
x86/altp2m: add control of suppress_ve
The existing ept_set_entry() and ept_get_entry() routines are extended
to optionally set/get suppress_ve. Passing -1 will set suppress_ve on
new p2m entries, or retain suppress_ve flag on existing entries.
Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
Signed-off-by: Ravi Sahita <ravi.sahita@xxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
Reviewed-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
Release-acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
Also adjust the caller in set_identity_p2m_entry().
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
---
xen/arch/x86/mm/mem_sharing.c | 4 +-
xen/arch/x86/mm/p2m-ept.c | 16 ++++++++++--
xen/arch/x86/mm/p2m-pod.c | 12 +++++-----
xen/arch/x86/mm/p2m-pt.c | 10 ++++++-
xen/arch/x86/mm/p2m.c | 50 ++++++++++++++++++++--------------------
xen/include/asm-x86/p2m.h | 24 ++++++++++---------
6 files changed, 67 insertions(+), 49 deletions(-)
diff --git a/xen/arch/x86/mm/mem_sharing.c b/xen/arch/x86/mm/mem_sharing.c
index 1a01e45..d2e3786 100644
--- a/xen/arch/x86/mm/mem_sharing.c
+++ b/xen/arch/x86/mm/mem_sharing.c
@@ -1260,7 +1260,7 @@ 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);
+ mfn = p2m->get_entry(p2m, gfn, &t, &a, 0, NULL, NULL);
if ( mfn_valid(mfn) && (t == p2m_ram_shared) )
{
/* Does not fail with ENOMEM given the DESTROY flag */
@@ -1270,7 +1270,7 @@ int relinquish_shared_pages(struct domain *d)
* 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,
- p2m_invalid, p2m_access_rwx);
+ p2m_invalid, p2m_access_rwx, -1);
ASSERT(set_rc == 0);
count += 0x10;
}
diff --git a/xen/arch/x86/mm/p2m-ept.c b/xen/arch/x86/mm/p2m-ept.c
index b532811..b4c65f9 100644
--- a/xen/arch/x86/mm/p2m-ept.c
+++ b/xen/arch/x86/mm/p2m-ept.c
@@ -658,7 +658,8 @@ bool_t ept_handle_misconfig(uint64_t gpa)
*/
static int
ept_set_entry(struct p2m_domain *p2m, unsigned long gfn, mfn_t mfn,
- unsigned int order, p2m_type_t p2mt, p2m_access_t p2ma)
+ unsigned int order, p2m_type_t p2mt, p2m_access_t p2ma,
+ int sve)
{
ept_entry_t *table, *ept_entry = NULL;
unsigned long gfn_remainder = gfn;
@@ -804,7 +805,11 @@ ept_set_entry(struct p2m_domain *p2m, unsigned long gfn,
mfn_t mfn,
ept_p2m_type_to_flags(p2m, &new_entry, p2mt, p2ma);
}
- new_entry.suppress_ve = 1;
+ if ( sve != -1 )
+ new_entry.suppress_ve = !!sve;
+ else
+ new_entry.suppress_ve = is_epte_valid(&old_entry) ?
+ old_entry.suppress_ve : 1;
rc = atomic_write_ept_entry(ept_entry, new_entry, target);
if ( unlikely(rc) )
@@ -852,7 +857,8 @@ 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,
- p2m_query_t q, unsigned int *page_order)
+ 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_remainder = gfn;
@@ -866,6 +872,8 @@ static mfn_t ept_get_entry(struct p2m_domain *p2m,
*t = p2m_mmio_dm;
*a = p2m_access_n;
+ if ( sve )
+ *sve = 1;
/* This pfn is higher than the highest the p2m map currently holds */
if ( gfn > p2m->max_mapped_pfn )
@@ -931,6 +939,8 @@ static mfn_t ept_get_entry(struct p2m_domain *p2m,
else
*t = ept_entry->sa_p2mt;
*a = ept_entry->access;
+ if ( sve )
+ *sve = ept_entry->suppress_ve;
mfn = _mfn(ept_entry->mfn);
if ( i )
diff --git a/xen/arch/x86/mm/p2m-pod.c b/xen/arch/x86/mm/p2m-pod.c
index 6e27bcd..6aee85a 100644
--- a/xen/arch/x86/mm/p2m-pod.c
+++ b/xen/arch/x86/mm/p2m-pod.c
@@ -536,7 +536,7 @@ recount:
p2m_access_t a;
p2m_type_t t;
- (void)p2m->get_entry(p2m, gpfn + i, &t, &a, 0, NULL);
+ (void)p2m->get_entry(p2m, gpfn + i, &t, &a, 0, NULL, NULL);
if ( t == p2m_populate_on_demand )
pod++;
@@ -587,7 +587,7 @@ recount:
p2m_type_t t;
p2m_access_t a;
- mfn = p2m->get_entry(p2m, gpfn + i, &t, &a, 0, NULL);
+ mfn = p2m->get_entry(p2m, gpfn + i, &t, &a, 0, NULL, NULL);
if ( t == p2m_populate_on_demand )
{
p2m_set_entry(p2m, gpfn + i, _mfn(INVALID_MFN), 0, p2m_invalid,
@@ -676,7 +676,7 @@ p2m_pod_zero_check_superpage(struct p2m_domain *p2m,
unsigned long gfn)
for ( i=0; i<SUPERPAGE_PAGES; i++ )
{
p2m_access_t a;
- mfn = p2m->get_entry(p2m, gfn + i, &type, &a, 0, NULL);
+ mfn = p2m->get_entry(p2m, gfn + i, &type, &a, 0, NULL, NULL);
if ( i == 0 )
{
@@ -808,7 +808,7 @@ 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);
+ mfns[i] = p2m->get_entry(p2m, 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. */
if ( p2m_is_ram(types[i])
@@ -947,7 +947,7 @@ 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);
+ (void)p2m->get_entry(p2m, i, &t, &a, 0, NULL, NULL);
if ( p2m_is_ram(t) )
{
gfns[j] = i;
@@ -1135,7 +1135,7 @@ guest_physmap_mark_populate_on_demand(struct domain *d,
unsigned long gfn,
for ( i = 0; i < (1UL << order); i++ )
{
p2m_access_t a;
- omfn = p2m->get_entry(p2m, gfn + i, &ot, &a, 0, NULL);
+ omfn = p2m->get_entry(p2m, gfn + i, &ot, &a, 0, NULL, NULL);
if ( p2m_is_ram(ot) )
{
P2M_DEBUG("gfn_to_mfn returned type %d!\n", ot);
diff --git a/xen/arch/x86/mm/p2m-pt.c b/xen/arch/x86/mm/p2m-pt.c
index a6dd464..926de0b 100644
--- a/xen/arch/x86/mm/p2m-pt.c
+++ b/xen/arch/x86/mm/p2m-pt.c
@@ -482,7 +482,8 @@ 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,
- unsigned int page_order, p2m_type_t p2mt, p2m_access_t p2ma)
+ 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;
@@ -495,6 +496,8 @@ p2m_pt_set_entry(struct p2m_domain *p2m, unsigned long gfn,
mfn_t mfn,
unsigned int iommu_pte_flags = p2m_get_iommu_flags(p2mt);
unsigned long old_mfn = 0;
+ ASSERT(sve != 0);
+
if ( tb_init_done )
{
struct {
@@ -689,7 +692,7 @@ static inline p2m_type_t recalc_type(bool_t recalc,
p2m_type_t t,
static mfn_t
p2m_pt_get_entry(struct p2m_domain *p2m, unsigned long gfn,
p2m_type_t *t, p2m_access_t *a, p2m_query_t q,
- unsigned int *page_order)
+ unsigned int *page_order, bool_t *sve)
{
mfn_t mfn;
paddr_t addr = ((paddr_t)gfn) << PAGE_SHIFT;
@@ -701,6 +704,9 @@ p2m_pt_get_entry(struct p2m_domain *p2m, unsigned long gfn,
ASSERT(paging_mode_translate(p2m->domain));
+ if ( sve )
+ *sve = 1;
+
/* XXX This is for compatibility with the old model, where anything not
* XXX marked as RAM was considered to be emulated MMIO space.
* XXX Once we start explicitly registering MMIO regions in the p2m
diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c
index e4a3f4a..0126dc0 100644
--- a/xen/arch/x86/mm/p2m.c
+++ b/xen/arch/x86/mm/p2m.c
@@ -345,7 +345,7 @@ mfn_t __get_gfn_type_access(struct p2m_domain *p2m,
unsigned long gfn,
/* Grab the lock here, don't release until put_gfn */
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn, t, a, q, page_order);
+ mfn = p2m->get_entry(p2m, gfn, t, a, q, page_order, NULL);
if ( (q & P2M_UNSHARE) && p2m_is_shared(*t) )
{
@@ -354,7 +354,7 @@ mfn_t __get_gfn_type_access(struct p2m_domain *p2m,
unsigned long gfn,
* sleeping. */
if ( mem_sharing_unshare_page(p2m->domain, gfn, 0) < 0 )
(void)mem_sharing_notify_enomem(p2m->domain, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn, t, a, q, page_order);
+ mfn = p2m->get_entry(p2m, gfn, t, a, q, page_order, NULL);
}
if (unlikely((p2m_is_broken(*t))))
@@ -458,7 +458,7 @@ 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);
+ set_rc = p2m->set_entry(p2m, gfn, mfn, order, p2mt, p2ma, -1);
if ( set_rc )
rc = set_rc;
@@ -622,7 +622,7 @@ 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);
+ mfn_return = p2m->get_entry(p2m, 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) );
@@ -687,7 +687,7 @@ guest_physmap_add_entry(struct domain *d, unsigned long gfn,
/* First, remove m->p mappings for existing p->m mappings */
for ( i = 0; i < (1UL << page_order); i++ )
{
- omfn = p2m->get_entry(p2m, gfn + i, &ot, &a, 0, NULL);
+ omfn = p2m->get_entry(p2m, gfn + i, &ot, &a, 0, NULL, NULL);
if ( p2m_is_shared(ot) )
{
/* Do an unshare to cleanly take care of all corner
@@ -711,7 +711,7 @@ guest_physmap_add_entry(struct domain *d, unsigned long gfn,
(void)mem_sharing_notify_enomem(p2m->domain, gfn + i, 0);
return rc;
}
- omfn = p2m->get_entry(p2m, gfn + i, &ot, &a, 0, NULL);
+ omfn = p2m->get_entry(p2m, gfn + i, &ot, &a, 0, NULL, NULL);
ASSERT(!p2m_is_shared(ot));
}
if ( p2m_is_grant(ot) || p2m_is_foreign(ot) )
@@ -759,7 +759,7 @@ guest_physmap_add_entry(struct domain *d, unsigned long gfn,
* address */
P2M_DEBUG("aliased! mfn=%#lx, old gfn=%#lx, new gfn=%#lx\n",
mfn + i, ogfn, gfn + i);
- omfn = p2m->get_entry(p2m, ogfn, &ot, &a, 0, NULL);
+ omfn = p2m->get_entry(p2m, ogfn, &ot, &a, 0, NULL, NULL);
if ( p2m_is_ram(ot) && !p2m_is_paged(ot) )
{
ASSERT(mfn_valid(omfn));
@@ -826,7 +826,7 @@ 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);
+ mfn = p2m->get_entry(p2m, gfn, &pt, &a, 0, NULL, NULL);
rc = likely(pt == ot)
? p2m_set_entry(p2m, gfn, mfn, PAGE_ORDER_4K, nt,
p2m->default_access)
@@ -910,7 +910,7 @@ static int set_typed_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);
+ omfn = p2m->get_entry(p2m, gfn, &ot, &a, 0, NULL, NULL);
if ( p2m_is_grant(ot) || p2m_is_foreign(ot) )
{
p2m_unlock(p2m);
@@ -962,7 +962,7 @@ 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);
+ mfn = p2m->get_entry(p2m, 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,
@@ -998,7 +998,7 @@ int clear_mmio_p2m_entry(struct domain *d, unsigned long
gfn, mfn_t mfn)
return -EIO;
gfn_lock(p2m, gfn, 0);
- actual_mfn = p2m->get_entry(p2m, gfn, &t, &a, 0, NULL);
+ actual_mfn = p2m->get_entry(p2m, gfn, &t, &a, 0, NULL, NULL);
/* Do not use mfn_valid() here as it will usually fail for MMIO pages. */
if ( (INVALID_MFN == mfn_x(actual_mfn)) || (t != p2m_mmio_direct) )
@@ -1034,7 +1034,7 @@ 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);
+ omfn = p2m->get_entry(p2m, 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));
@@ -1086,7 +1086,7 @@ 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);
+ mfn = p2m->get_entry(p2m, gfn, &p2mt, &a, 0, NULL, NULL);
/* Check if mfn is valid */
if ( !mfn_valid(mfn) )
@@ -1148,7 +1148,7 @@ 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);
+ mfn = p2m->get_entry(p2m, gfn, &p2mt, &a, 0, NULL, NULL);
if ( unlikely(!mfn_valid(mfn)) )
goto out;
@@ -1280,7 +1280,7 @@ 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);
+ mfn = p2m->get_entry(p2m, 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 )
{
@@ -1342,7 +1342,7 @@ 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);
+ mfn = p2m->get_entry(p2m, gfn, &p2mt, &a, 0, NULL, NULL);
ret = -ENOENT;
/* Allow missing pages */
@@ -1430,7 +1430,7 @@ 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);
+ mfn = p2m->get_entry(p2m, gfn, &p2mt, &a, 0, NULL, NULL);
/*
* Allow only pages which were prepared properly, or pages which
* were nominated but not evicted.
@@ -1579,11 +1579,11 @@ bool_t p2m_mem_access_check(paddr_t gpa, unsigned long
gla,
* These calls to p2m->set_entry() must succeed: we have the gfn
* locked and just did a successful get_entry(). */
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn, &p2mt, &p2ma, 0, NULL);
+ mfn = p2m->get_entry(p2m, gfn, &p2mt, &p2ma, 0, NULL, NULL);
if ( npfec.write_access && p2ma == p2m_access_rx2rw )
{
- rc = p2m->set_entry(p2m, gfn, mfn, PAGE_ORDER_4K, p2mt, p2m_access_rw);
+ rc = p2m->set_entry(p2m, gfn, mfn, PAGE_ORDER_4K, p2mt, p2m_access_rw,
-1);
ASSERT(rc == 0);
gfn_unlock(p2m, gfn, 0);
return 1;
@@ -1592,7 +1592,7 @@ bool_t p2m_mem_access_check(paddr_t gpa, unsigned long
gla,
{
ASSERT(npfec.write_access || npfec.read_access || npfec.insn_fetch);
rc = p2m->set_entry(p2m, gfn, mfn, PAGE_ORDER_4K,
- p2mt, p2m_access_rwx);
+ p2mt, p2m_access_rwx, -1);
ASSERT(rc == 0);
}
gfn_unlock(p2m, gfn, 0);
@@ -1612,14 +1612,14 @@ bool_t p2m_mem_access_check(paddr_t gpa, unsigned long
gla,
else
{
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn, &p2mt, &p2ma, 0, NULL);
+ mfn = p2m->get_entry(p2m, gfn, &p2mt, &p2ma, 0, NULL, NULL);
if ( p2ma != p2m_access_n2rwx )
{
/* A listener is not required, so clear the access
* restrictions. This set must succeed: we have the
* gfn locked and just did a successful get_entry(). */
rc = p2m->set_entry(p2m, gfn, mfn, PAGE_ORDER_4K,
- p2mt, p2m_access_rwx);
+ p2mt, p2m_access_rwx, -1);
ASSERT(rc == 0);
}
gfn_unlock(p2m, gfn, 0);
@@ -1750,8 +1750,8 @@ long p2m_set_mem_access(struct domain *d, gfn_t gfn,
uint32_t nr,
p2m_lock(p2m);
for ( gfn_l = gfn_x(gfn) + start; nr > start; ++gfn_l )
{
- mfn = p2m->get_entry(p2m, gfn_l, &t, &_a, 0, NULL);
- rc = p2m->set_entry(p2m, gfn_l, mfn, PAGE_ORDER_4K, t, a);
+ 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);
if ( rc )
break;
@@ -1800,7 +1800,7 @@ int p2m_get_mem_access(struct domain *d, gfn_t gfn,
xenmem_access_t *access)
}
gfn_lock(p2m, gfn, 0);
- mfn = p2m->get_entry(p2m, gfn_x(gfn), &t, &a, 0, NULL);
+ mfn = p2m->get_entry(p2m, gfn_x(gfn), &t, &a, 0, NULL, NULL);
gfn_unlock(p2m, gfn, 0);
if ( mfn_x(mfn) == INVALID_MFN )
diff --git a/xen/include/asm-x86/p2m.h b/xen/include/asm-x86/p2m.h
index b6539c8..f5188c0 100644
--- a/xen/include/asm-x86/p2m.h
+++ b/xen/include/asm-x86/p2m.h
@@ -226,17 +226,19 @@ struct p2m_domain {
/* Pages used to construct the p2m */
struct page_list_head pages;
- int (*set_entry )(struct p2m_domain *p2m,
- unsigned long gfn,
- mfn_t mfn, unsigned int page_order,
- p2m_type_t p2mt,
- p2m_access_t p2ma);
- mfn_t (*get_entry )(struct p2m_domain *p2m,
- unsigned long gfn,
- p2m_type_t *p2mt,
- p2m_access_t *p2ma,
- p2m_query_t q,
- unsigned int *page_order);
+ int (*set_entry)(struct p2m_domain *p2m,
+ unsigned long 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,
+ p2m_type_t *p2mt,
+ p2m_access_t *p2ma,
+ p2m_query_t q,
+ unsigned int *page_order,
+ bool_t *sve);
void (*enable_hardware_log_dirty)(struct p2m_domain *p2m);
void (*disable_hardware_log_dirty)(struct p2m_domain *p2m);
void (*flush_hardware_cached_dirty)(struct p2m_domain *p2m);
--
generated by git-patchbot for /home/xen/git/xen.git#master
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