[ Sasha's backport helper bot ]
Hi,
The upstream commit SHA1 provided is correct: 7602ffd1d5e8927fadd5187cb4aed2fdc9c47143
WARNING: Author mismatch between patch and upstream commit:
Backport author: Jing Zhang <jingzhangos@xxxxxxxxxx>
Commit author: Kunkun Jiang <jiangkunkun@xxxxxxxxxx>
Status in newer kernel trees:
6.12.y | Present (different SHA1: 98b18dff427f)
6.11.y | Present (different SHA1: 85272e522655)
6.6.y | Present (different SHA1: 9359737ade6c)
6.1.y | Present (different SHA1: 1f6c9a5c3b12)
Note: The patch differs from the upstream commit:
---
1: 7602ffd1d5e89 ! 1: 836537b65bd7b KVM: arm64: vgic-its: Clear ITE when DISCARD frees an ITE
@@ Metadata
## Commit message ##
KVM: arm64: vgic-its: Clear ITE when DISCARD frees an ITE
+ commit 7602ffd1d5e8927fadd5187cb4aed2fdc9c47143 upstream.
+
When DISCARD frees an ITE, it does not invalidate the
corresponding ITE. In the scenario of continuous saves and
restores, there may be a situation where an ITE is not saved
@@ arch/arm64/kvm/vgic/vgic-its.c: static int vgic_its_cmd_handle_discard(struct kv
* Though the spec talks about removing the pending state, we
* don't bother here since we clear the ITTE anyway and the
@@ arch/arm64/kvm/vgic/vgic-its.c: static int vgic_its_cmd_handle_discard(struct kvm *kvm, struct vgic_its *its,
- vgic_its_invalidate_cache(its);
+ vgic_its_invalidate_cache(kvm);
its_free_ite(kvm, ite);
- return 0;
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.1.y | Success | Success |
