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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2018-04-27 07:36:34 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-29 11:33:15 +0200 |
| commit | 1d966a6aded36b2f0d2f4d7a1c88a94f96ea59ac (patch) | |
| tree | f669749a578c9be00079be0ea9ac8e675f0015f3 /lib/fonts | |
| parent | b609eb65f3158b986e7b80e4fa48665291a50564 (diff) | |
KVM: s390: force bp isolation for VSIE
[ Upstream commit f315104ad8b0c32be13eac628569ae707c332cb5 ]
If the guest runs with bp isolation when doing a SIE instruction,
we must also run the nested guest with bp isolation when emulating
that SIE instruction.
This is done by activating BPBC in the lpar, which acts as an override
for lower level guests.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/fonts')
0 files changed, 0 insertions, 0 deletions