From 1de1bae235186c5878b35a27eaaba7abb97f4739 Mon Sep 17 00:00:00 2001
From: George Dunlap <george.dunlap@xxxxxxxxxx>
Date: Mon, 23 Dec 2019 17:54:53 +0000
Subject: [PATCH 1/4] x86/p2m: Remove some trailing whitespace

No functional changes.

Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxx>
---
 xen/arch/x86/mm/p2m.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c
index ba126f790a..b9f8948130 100644
--- a/xen/arch/x86/mm/p2m.c
+++ b/xen/arch/x86/mm/p2m.c
@@ -892,7 +892,7 @@ guest_physmap_add_entry(struct domain *d, gfn_t gfn, mfn_t mfn,
                               &a, 0, NULL, NULL);
         if ( p2m_is_shared(ot) )
         {
-            /* Do an unshare to cleanly take care of all corner 
+            /* Do an unshare to cleanly take care of all corner
              * cases. */
             int rc;
             rc = mem_sharing_unshare_page(p2m->domain,
@@ -909,7 +909,7 @@ guest_physmap_add_entry(struct domain *d, gfn_t gfn, mfn_t mfn,
                  * However, all current (changeset 3432abcf9380) code
                  * paths avoid this unsavoury situation. For now.
                  *
-                 * Foreign domains are okay to place an event as they 
+                 * Foreign domains are okay to place an event as they
                  * won't go to sleep. */
                 (void)mem_sharing_notify_enomem(p2m->domain,
                                                 gfn_x(gfn_add(gfn, i)), false);
@@ -924,7 +924,7 @@ guest_physmap_add_entry(struct domain *d, gfn_t gfn, mfn_t mfn,
             /* Really shouldn't be unmapping grant/foreign maps this way */
             domain_crash(d);
             p2m_unlock(p2m);
-            
+
             return -EINVAL;
         }
         else if ( p2m_is_ram(ot) && !p2m_is_paged(ot) )
@@ -1787,7 +1787,7 @@ int p2m_mem_paging_prep(struct domain *d, unsigned long gfn_l, uint64_t buffer)
 
     if ( user_ptr )
         /* Sanity check the buffer and bail out early if trouble */
-        if ( (buffer & (PAGE_SIZE - 1)) || 
+        if ( (buffer & (PAGE_SIZE - 1)) ||
              (!access_ok(user_ptr, PAGE_SIZE)) )
             return -EINVAL;
 
@@ -1832,7 +1832,7 @@ int p2m_mem_paging_prep(struct domain *d, unsigned long gfn_l, uint64_t buffer)
                                  "bytes left %d\n", gfn_l, d->domain_id, rc);
             ret = -EFAULT;
             put_page(page); /* Don't leak pages */
-            goto out;            
+            goto out;
         }
     }
 
@@ -1904,7 +1904,7 @@ static struct p2m_domain *
 p2m_getlru_nestedp2m(struct domain *d, struct p2m_domain *p2m)
 {
     struct list_head *lru_list = &p2m_get_hostp2m(d)->np2m_list;
-    
+
     ASSERT(!list_empty(lru_list));
 
     if ( p2m == NULL )
@@ -2050,7 +2050,7 @@ p2m_get_nestedp2m_locked(struct vcpu *v)
 
     nestedp2m_lock(d);
     p2m = nv->nv_p2m;
-    if ( p2m ) 
+    if ( p2m )
     {
         p2m_lock(p2m);
         if ( p2m->np2m_base == np2m_base )
@@ -2889,7 +2889,7 @@ void audit_p2m(struct domain *d,
 
     pod_unlock(p2m);
     p2m_unlock(p2m);
- 
+
     P2M_PRINTK("p2m audit complete\n");
     if ( orphans_count | mpbad | pmbad )
         P2M_PRINTK("p2m audit found %lu orphans\n", orphans_count);
-- 
2.24.0