Merge tag 'asoc-fix-v6.13-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v6.13

A mix of quirks and small fixes, nothing too major anywhere.

1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 3f691e1fd22c..16f40b8000d7 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -1415,6 +1415,7 @@ static int domain_flush_pages_v2(struct protection_domain *pdom,
 	struct iommu_cmd cmd;
 	int ret = 0;
 
+	lockdep_assert_held(&pdom->lock);
 	list_for_each_entry(dev_data, &pdom->dev_list, list) {
 		struct amd_iommu *iommu = get_amd_iommu_from_dev(dev_data->dev);
 		u16 domid = dev_data->gcr3_info.domid;
@@ -1464,6 +1465,8 @@ static void __domain_flush_pages(struct protection_domain *domain,
 	ioasid_t pasid = IOMMU_NO_PASID;
 	bool gn = false;
 
+	lockdep_assert_held(&domain->lock);
+
 	if (pdom_is_v2_pgtbl_mode(domain)) {
 		gn = true;
 		ret = domain_flush_pages_v2(domain, address, size);
@@ -1585,6 +1588,8 @@ void amd_iommu_update_and_flush_device_table(struct protection_domain *domain)
 {
 	struct iommu_dev_data *dev_data;
 
+	lockdep_assert_held(&domain->lock);
+
 	list_for_each_entry(dev_data, &domain->dev_list, list) {
 		struct amd_iommu *iommu = rlookup_amd_iommu(dev_data->dev);
 
@@ -2073,6 +2078,7 @@ static int attach_device(struct device *dev,
 	struct iommu_dev_data *dev_data = dev_iommu_priv_get(dev);
 	struct amd_iommu *iommu = get_amd_iommu_from_dev_data(dev_data);
 	struct pci_dev *pdev;
+	unsigned long flags;
 	int ret = 0;
 
 	mutex_lock(&dev_data->mutex);
@@ -2113,7 +2119,9 @@ static int attach_device(struct device *dev,
 
 	/* Update data structures */
 	dev_data->domain = domain;
+	spin_lock_irqsave(&domain->lock, flags);
 	list_add(&dev_data->list, &domain->dev_list);
+	spin_unlock_irqrestore(&domain->lock, flags);
 
 	/* Update device table */
 	dev_update_dte(dev_data, true);
@@ -2160,6 +2168,7 @@ static void detach_device(struct device *dev)
 	/* Flush IOTLB and wait for the flushes to finish */
 	spin_lock_irqsave(&domain->lock, flags);
 	amd_iommu_domain_flush_all(domain);
+	list_del(&dev_data->list);
 	spin_unlock_irqrestore(&domain->lock, flags);
 
 	/* Clear GCR3 table */
@@ -2168,7 +2177,6 @@ static void detach_device(struct device *dev)
 
 	/* Update data structures */
 	dev_data->domain = NULL;
-	list_del(&dev_data->list);
 
 	/* decrease reference counters - needs to happen after the flushes */
 	pdom_detach_iommu(iommu, domain);