Re: [PATCH] pci: Add option to disable device level INTx masking

2024-03-08 Thread Michael S. Tsirkin
On Fri, Mar 08, 2024 at 01:02:01PM -0700, Alex Williamson wrote: > On Fri, 8 Mar 2024 14:37:06 -0500 > "Michael S. Tsirkin" wrote: > > > On Fri, Mar 08, 2024 at 10:24:14AM -0700, Alex Williamson wrote: > > > On Fri, 8 Mar 2024 11:57:38 -0500 > > > "Michael S. Tsirkin" wrote: > > > > > > > On

Re: [PATCH] pci: Add option to disable device level INTx masking

2024-03-08 Thread Alex Williamson
On Fri, 8 Mar 2024 14:37:06 -0500 "Michael S. Tsirkin" wrote: > On Fri, Mar 08, 2024 at 10:24:14AM -0700, Alex Williamson wrote: > > On Fri, 8 Mar 2024 11:57:38 -0500 > > "Michael S. Tsirkin" wrote: > > > > > On Thu, Mar 07, 2024 at 11:46:42AM -0700, Alex Williamson wrote: > > > > The PCI 2

Re: [PATCH] pci: Add option to disable device level INTx masking

2024-03-08 Thread Michael S. Tsirkin
On Fri, Mar 08, 2024 at 10:24:14AM -0700, Alex Williamson wrote: > On Fri, 8 Mar 2024 11:57:38 -0500 > "Michael S. Tsirkin" wrote: > > > On Thu, Mar 07, 2024 at 11:46:42AM -0700, Alex Williamson wrote: > > > The PCI 2.3 spec added definitions of the INTx disable and status bits, > > > in the comm

Re: [PATCH] pci: Add option to disable device level INTx masking

2024-03-08 Thread Alex Williamson
On Fri, 8 Mar 2024 11:57:38 -0500 "Michael S. Tsirkin" wrote: > On Thu, Mar 07, 2024 at 11:46:42AM -0700, Alex Williamson wrote: > > The PCI 2.3 spec added definitions of the INTx disable and status bits, > > in the command and status registers respectively. The command register > > bit, commonl

Re: [PATCH] pci: Add option to disable device level INTx masking

2024-03-08 Thread Cédric Le Goater
On 3/7/24 19:46, Alex Williamson wrote: The PCI 2.3 spec added definitions of the INTx disable and status bits, in the command and status registers respectively. The command register bit, commonly known as DisINTx in lspci, controls whether the device can assert the INTx signal. Operating syste

Re: [PATCH] pci: Add option to disable device level INTx masking

2024-03-08 Thread Michael S. Tsirkin
On Thu, Mar 07, 2024 at 11:46:42AM -0700, Alex Williamson wrote: > The PCI 2.3 spec added definitions of the INTx disable and status bits, > in the command and status registers respectively. The command register > bit, commonly known as DisINTx in lspci, controls whether the device > can assert th

[PATCH] pci: Add option to disable device level INTx masking

2024-03-07 Thread Alex Williamson
The PCI 2.3 spec added definitions of the INTx disable and status bits, in the command and status registers respectively. The command register bit, commonly known as DisINTx in lspci, controls whether the device can assert the INTx signal. Operating systems will often write to this bit to test wh