From: Michael Mueller <mimu@linux.vnet.ibm.com>
Date: Tue, 17 Mar 2015 10:03:07 +0000 (+0100)
Subject: KVM: s390: drop SIMD bit from kvm_s390_fac_list_mask
X-Git-Tag: v4.1-rc1~189^2~33^2~1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=400ac6cd73633f61e42a035b910c3db2b590b9d5;p=karo-tx-linux.git

KVM: s390: drop SIMD bit from kvm_s390_fac_list_mask

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>
---

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 0dc22baa0a57..42b8a2595237 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -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)