diff options
| author | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2026-02-04 16:02:35 +0100 |
|---|---|---|
| committer | Claudio Imbrenda <imbrenda@linux.ibm.com> | 2026-02-04 17:00:08 +0100 |
| commit | cf3ce3d69d56bd3ef2bc5f6b500ebc5181637161 (patch) | |
| tree | c17e61b0f2519409fa8ade1f01aedb41c6f3f011 /arch/s390/include/asm | |
| parent | c98175b7917fa81cd499b1527c4a57fd7d36711e (diff) | |
KVM: s390: Introduce import_lock
Introduce import_lock to avoid future races when converting pages to
secure.
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm')
| -rw-r--r-- | arch/s390/include/asm/kvm_host.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index ae1223264d3c..3dbddb7c60a9 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -630,6 +630,8 @@ struct kvm_s390_pv { void *set_aside; struct list_head need_cleanup; struct mmu_notifier mmu_notifier; + /* Protects against concurrent import-like operations */ + struct mutex import_lock; }; struct kvm_arch { |