KVM: s390: mark sie block as 512 byte aligned

The sie block must be aligned to 512 bytes. Mark it as such.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>

diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 0ea82152d2f702ab6cbdc6cee1269f0eab2a7a3f..2d50f6c432e20aac8f6f44983183912f835217f9 100644 (file)
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -344,7 +344,7 @@ struct kvm_s390_sie_block {
        __u64   itdba;                  /* 0x01e8 */
        __u64   riccbd;                 /* 0x01f0 */
        __u64   gvrd;                   /* 0x01f8 */
-} __attribute__((packed));
+} __packed __aligned(512);
 
 struct kvm_s390_itdb {
        __u8    data[256];