Merge branch 'linus' into x86/apic-cleanups

Conflicts:
	arch/x86/include/asm/io_apic.h

Merge reason: Resolve the conflict, update to a more recent -rc base

Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 5 insertions, 3 deletions

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 4b4da5b86ff9..f442668a1e52 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -129,8 +129,9 @@ static void handle_tx(struct vhost_net *net)
         size_t hdr_size;
         struct socket *sock;
 
-        sock = rcu_dereference_check(vq->private_data,
-                                     lockdep_is_held(&vq->mutex));
+        /* TODO: check that we are running from vhost_worker?
+         * Not sure it's worth it, it's straight-forward enough. */
+        sock = rcu_dereference_check(vq->private_data, 1);
         if (!sock)
                 return;
 
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 94701ff3a23a..159c77a5746f 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -884,6 +884,7 @@ static int log_write(void __user *log_base,
         int r;
         if (!write_length)
                 return 0;
+        write_length += write_address % VHOST_PAGE_SIZE;
         write_address /= VHOST_PAGE_SIZE;
         for (;;) {
                 u64 base = (u64)(unsigned long)log_base;
@@ -897,7 +898,7 @@ static int log_write(void __user *log_base,
                 if (write_length <= VHOST_PAGE_SIZE)
                         break;
                 write_length -= VHOST_PAGE_SIZE;
-                write_address += VHOST_PAGE_SIZE;
+                write_address += 1;
         }
         return r;
 }