From: Joerg Roedel <joerg.roedel@amd.com>
Date: Mon, 16 Mar 2009 16:50:28 +0000 (+0100)
Subject: dma-debug/x86: register pci bus for dma-debug leak detection
X-Git-Tag: Ubuntu-5.13.0-19.19~37054^2~4^2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=86f319529372953e353dc998bc6a761949614903;p=mirror_ubuntu-jammy-kernel.git

dma-debug/x86: register pci bus for dma-debug leak detection

Impact: detect dma memory leaks for pci devices

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---

diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index ebf7d454f210..c7c4776ff630 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -271,6 +271,10 @@ static int __init pci_iommu_init(void)
 {
 	dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
 
+#ifdef CONFIG_PCI
+	dma_debug_add_bus(&pci_bus_type);
+#endif
+
 	calgary_iommu_init();
 
 	intel_iommu_init();