[PATCH 1/2] KVM: s390: Enable all facility bits that are known good for passthrough
Joseph Salisbury
joseph.salisbury at canonical.com
Fri Feb 2 22:54:05 UTC 2018
From: Alexander Yarygin <yarygin at linux.vnet.ibm.com>
BugLink: http://bugs.launchpad.net/bugs/1747090
Some facility bits are in a range that is defined to be "ok for guests
without any necessary hypervisor changes". Enable those bits.
Signed-off-by: Alexander Yarygin <yarygin at linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <dahi at linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger at de.ibm.com>
(cherry picked from commit ed8dda0bf74b4fb8e73d8880c78effabd3285fd8)
Signed-off-by: Joseph Salisbury <joseph.salisbury at canonical.com>
---
arch/s390/kvm/kvm-s390.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 23e3f5d..2323cc0 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -118,8 +118,8 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
/* upper facilities limit for kvm */
unsigned long kvm_s390_fac_list_mask[] = {
- 0xffe6fffbfcfdfc40UL,
- 0x005e800000000000UL,
+ 0xffe6ffffffffffffUL,
+ 0x005effffffffffffUL,
};
unsigned long kvm_s390_fac_list_mask_size(void)
--
2.9.4
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