RE: [PATCH v3] pci-bridge: avoid linking a single downstream port more than once

2024-07-25 Thread Xingtao Yao (Fujitsu)
> -Original Message- > From: Igor Mammedov > Sent: Thursday, July 25, 2024 4:36 PM > To: Yao Xingtao via > Cc: Yao, Xingtao/姚 幸涛 ; m...@redhat.com; > marcel.apfelb...@gmail.com > Subject: Re: [PATCH v3] pci-bridge: avoid linking a single downstream port > more

Re: [PATCH v3] pci-bridge: avoid linking a single downstream port more than once

2024-07-25 Thread Igor Mammedov
On Wed, 24 Jul 2024 23:27:31 -0400 Yao Xingtao via wrote: > Since the downstream port is not checked, two slots can be linked to > a single port. However, this can prevent the driver from detecting the > device properly. > > It is necessary to ensure that a downstream port is not linked more tha

[PATCH v3] pci-bridge: avoid linking a single downstream port more than once

2024-07-24 Thread Yao Xingtao via
Since the downstream port is not checked, two slots can be linked to a single port. However, this can prevent the driver from detecting the device properly. It is necessary to ensure that a downstream port is not linked more than once. Links: https://lore.kernel.org/qemu-devel/oszpr01mb6453bc61d