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Revert "ANDROID: KVM: arm64: iommu: Harden __pkvm_iommu_pm_notify"

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This reverts commit 0c292fa8d6.

Bug: 233587962
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: I39c4f3ff6a0094117fe979378aed19814dc645a0
This commit is contained in:
Will Deacon
2022-07-07 15:48:55 +01:00
parent 0d6639d203
commit 68a03041a7
1 changed files with 2 additions and 4 deletions
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6
arch/arm64/kvm/hyp/nvhe/iommu.c
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@@ -360,12 +360,10 @@ int __pkvm_iommu_pm_notify(unsigned long dev_id, enum pkvm_iommu_pm_event event)
if (dev) {
if (event == PKVM_IOMMU_PM_SUSPEND) {
ret = dev->ops->suspend ? dev->ops->suspend(dev) : 0;
if (!ret)
dev->powered = false;
dev->powered = !!ret;
} else if (event == PKVM_IOMMU_PM_RESUME) {
ret = dev->ops->resume ? dev->ops->resume(dev) : 0;
if (!ret)
dev->powered = true;
dev->powered = !ret;
} else {
ret = -EINVAL;
}