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KVM: s390: generate facility mask from readable list

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Automatically generate the KVM facility mask out of a readable list.
Manually changing the masks is very error prone, especially if the
special IBM bit numbering has to be considered.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Heiko Carstens
2016-08-16 10:31:10 +02:00
committed by Christian Borntraeger
parent 29b4817d40
commit f6c1d359be
2 changed files with 25 additions and 4 deletions
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5
arch/s390/kvm/kvm-s390.c
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@@ -132,10 +132,7 @@ module_param(nested, int, S_IRUGO);
MODULE_PARM_DESC(nested, "Nested virtualization support");
/* upper facilities limit for kvm */
unsigned long kvm_s390_fac_list_mask[16] = {
0xffe6000000000000UL,
0x005e000000000000UL,
};
unsigned long kvm_s390_fac_list_mask[16] = { FACILITIES_KVM };
unsigned long kvm_s390_fac_list_mask_size(void)
{