Re: [Qemu-devel] [PATCH RFC] vfio-pci: put device in INTx disable state in pre_reset

2016-10-11 Thread Cao jin
On 10/12/2016 10:25 AM, Alex Williamson wrote: On Mon, 10 Oct 2016 17:12:43 +0800 Cao jin wrote: Current code cleared the PCI_COMMAND_INTX_DISABLE, which indicates device/function could asserts its INTx# signal. PCI local spec says: A value of 0 enables the assertion of its INTx# signal. A

Re: [Qemu-devel] [PATCH RFC] vfio-pci: put device in INTx disable state in pre_reset

2016-10-11 Thread Alex Williamson
On Mon, 10 Oct 2016 17:12:43 +0800 Cao jin wrote: > Current code cleared the PCI_COMMAND_INTX_DISABLE, which indicates > device/function could asserts its INTx# signal. > > PCI local spec says: > A value of 0 enables the assertion of its INTx# signal. > A value of 1 disables the assertion of its

[Qemu-devel] [PATCH RFC] vfio-pci: put device in INTx disable state in pre_reset

2016-10-10 Thread Cao jin
Current code cleared the PCI_COMMAND_INTX_DISABLE, which indicates device/function could asserts its INTx# signal. PCI local spec says: A value of 0 enables the assertion of its INTx# signal. A value of 1 disables the assertion of its INTx# signal. Signed-off-by: Cao jin --- I guess it is a mist