KVM: s390: drop SIMD bit from kvm_s390_fac_list_mask
authorMichael Mueller <mimu@linux.vnet.ibm.com>
Tue, 17 Mar 2015 10:03:07 +0000 (11:03 +0100)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Tue, 17 Mar 2015 15:33:11 +0000 (16:33 +0100)
Setting the SIMD bit in the KVM mask is an issue because it makes the
facility visible but not usable to the guest, thus it needs to be
removed again.

Signed-off-by: Michael Mueller <mimu@linux.vnet.ibm.com>
Reviewed-by: Eric Farman <farman@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
arch/s390/kvm/kvm-s390.c

index 0dc22baa0a5789a2e99174f0e5404160f8f2b946..42b8a2595237205f24312bb0cae9499e8f68892d 100644 (file)
@@ -107,7 +107,6 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
 unsigned long kvm_s390_fac_list_mask[] = {
        0xff82fffbf4fc2000UL,
        0x005c000000000000UL,
-       0x4000000000000000UL,
 };
 
 unsigned long kvm_s390_fac_list_mask_size(void)