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authorChristian Brauner <brauner@kernel.org>2025-09-17 12:01:05 +0200
committerChristian Brauner <brauner@kernel.org>2025-09-19 14:26:14 +0200
commit7914f15c5e45ea6c76f2b3272ff39d8fe67b13f5 (patch)
tree32385a82110d012928536d7787b024add8818f63 /arch/loongarch/kvm/vcpu.c
parent885fc8ac0a4dc70f5d87b80b0977292870e35c60 (diff)
parent38f4885088fc5ad41b8b0a2a2cfc73d01e709e5c (diff)
Merge branch 'no-rebase-mnt_ns_tree_remove'
Bring in the fix for removing a mount namespace from the mount namespace rbtree and list. Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'arch/loongarch/kvm/vcpu.c')
-rw-r--r--arch/loongarch/kvm/vcpu.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c
index d1b8c50941ca..ce478151466c 100644
--- a/arch/loongarch/kvm/vcpu.c
+++ b/arch/loongarch/kvm/vcpu.c
@@ -1283,9 +1283,11 @@ int kvm_own_lbt(struct kvm_vcpu *vcpu)
return -EINVAL;
preempt_disable();
- set_csr_euen(CSR_EUEN_LBTEN);
- _restore_lbt(&vcpu->arch.lbt);
- vcpu->arch.aux_inuse |= KVM_LARCH_LBT;
+ if (!(vcpu->arch.aux_inuse & KVM_LARCH_LBT)) {
+ set_csr_euen(CSR_EUEN_LBTEN);
+ _restore_lbt(&vcpu->arch.lbt);
+ vcpu->arch.aux_inuse |= KVM_LARCH_LBT;
+ }
preempt_enable();
return 0;