2 files changed, 4 insertions, 15 deletions

diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h
index c13568b9351c..0503936f101f 100644
--- a/arch/s390/include/asm/kvm_virtio.h
+++ b/arch/s390/include/asm/kvm_virtio.h
@@ -50,6 +50,10 @@ struct kvm_vqconfig {
 #define KVM_S390_VIRTIO_RESET           1
 #define KVM_S390_VIRTIO_SET_STATUS      2
 
+/* The alignment to use between consumer and producer parts of vring.
+ * This is pagesize for historical reasons. */
+#define KVM_S390_VIRTIO_RING_ALIGN      4096
+
 #ifdef __KERNEL__
 /* early virtio console setup */
 #ifdef CONFIG_S390_GUEST
diff --git a/arch/x86/lguest/i386_head.S b/arch/x86/lguest/i386_head.S
index 5c7cef34c9e7..10b9bd35a8ff 100644
--- a/arch/x86/lguest/i386_head.S
+++ b/arch/x86/lguest/i386_head.S
@@ -30,21 +30,6 @@ ENTRY(lguest_entry)
         movl $lguest_data - __PAGE_OFFSET, %edx
         int $LGUEST_TRAP_ENTRY
 
-        /* The Host put the toplevel pagetable in lguest_data.pgdir.  The movsl
-         * instruction uses %esi implicitly as the source for the copy we're
-         * about to do. */
-        movl lguest_data - __PAGE_OFFSET + LGUEST_DATA_pgdir, %esi
-
-        /* Copy first 32 entries of page directory to __PAGE_OFFSET entries.
-         * This means the first 128M of kernel memory will be mapped at
-         * PAGE_OFFSET where the kernel expects to run.  This will get it far
-         * enough through boot to switch to its own pagetables. */
-        movl $32, %ecx
-        movl %esi, %edi
-        addl $((__PAGE_OFFSET >> 22) * 4), %edi
-        rep
-        movsl
-
         /* Set up the initial stack so we can run C code. */
         movl $(init_thread_union+THREAD_SIZE),%esp