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* [Qemu-devel] [PATCH] usb:xhci:fix memory leak in usb_xhci_exit
@ 2016-09-13  5:22 李强
  2016-09-13  7:13 ` Gerd Hoffmann
  0 siblings, 1 reply; 2+ messages in thread
From: 李强 @ 2016-09-13  5:22 UTC (permalink / raw)
  To: kraxel, Qemu developers (qemu-devel@nongnu.org)

If the xhci uses msix, it doesn't free the corresponding
memory, thus leading a memory leak issue. This patch avoid this.

Signed-off-by: Li Qiang <liqiang6-s@360.cn>
---
hw/usb/hcd-xhci.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 188f954..281a2a5 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -3709,8 +3709,7 @@ static void usb_xhci_exit(PCIDevice *dev)
     /* destroy msix memory region */
     if (dev->msix_table && dev->msix_pba
         && dev->msix_entry_used) {
-        memory_region_del_subregion(&xhci->mem, &dev->msix_table_mmio);
-        memory_region_del_subregion(&xhci->mem, &dev->msix_pba_mmio);
+        msix_uninit(dev, &xhci->mem, &xhci->mem);
     }
     usb_bus_release(&xhci->bus);
--
1.8.3.1

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [Qemu-devel] [PATCH] usb:xhci:fix memory leak in usb_xhci_exit
  2016-09-13  5:22 [Qemu-devel] [PATCH] usb:xhci:fix memory leak in usb_xhci_exit 李强
@ 2016-09-13  7:13 ` Gerd Hoffmann
  0 siblings, 0 replies; 2+ messages in thread
From: Gerd Hoffmann @ 2016-09-13  7:13 UTC (permalink / raw)
  To: 李强; +Cc: Qemu developers (qemu-devel@nongnu.org)

On Di, 2016-09-13 at 05:22 +0000, 李强 wrote:
> If the xhci uses msix, it doesn't free the corresponding
> 
> memory, thus leading a memory leak issue. This patch avoid this.

Patch looks good but is corrupted:

Applying: usb:xhci:fix memory leak in usb_xhci_exit
fatal: corrupt patch at line 19

Please send patches using "git send-email" to avoid this.

thanks,
  Gerd

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2016-09-13  5:22 [Qemu-devel] [PATCH] usb:xhci:fix memory leak in usb_xhci_exit 李强
2016-09-13  7:13 ` Gerd Hoffmann

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