diff options
| author | Claudio Imbrenda | 2022-06-28 15:56:10 +0200 |
|---|---|---|
| committer | Janosch Frank | 2022-07-19 12:05:57 +0000 |
| commit | ca2fd0609b5ddd15fe57c917a41508a7a9fc17e1 (patch) | |
| tree | 9dd07a7d5886f6a00ded48d6653477ee0aad59a5 /Documentation/fb | |
| parent | be48d86f77f0cbceecadf10fda6330d82a0a77b7 (diff) | |
KVM: s390: pv: add mmu_notifier
Add an mmu_notifier for protected VMs. The callback function is
triggered when the mm is torn down, and will attempt to convert all
protected vCPUs to non-protected. This allows the mm teardown to use
the destroy page UVC instead of export.
Also make KVM select CONFIG_MMU_NOTIFIER, needed to use mmu_notifiers.
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Acked-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Nico Boehr <nrb@linux.ibm.com>
Link: https://lore.kernel.org/r/20220628135619.32410-10-imbrenda@linux.ibm.com
Message-Id: <20220628135619.32410-10-imbrenda@linux.ibm.com>
[frankja@linux.ibm.com: Conflict resolution for mmu_notifier.h include
and struct kvm_s390_pv]
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Diffstat (limited to 'Documentation/fb')
0 files changed, 0 insertions, 0 deletions