Re: [PATCH V2] PCI/MSI: Set device flag indicating only 32-bit MSI support

2020-12-03 Thread Vidya Sagar
On 12/4/2020 1:24 AM, Bjorn Helgaas wrote: External email: Use caution opening links or attachments On Fri, Dec 04, 2020 at 12:33:45AM +0530, Vidya Sagar wrote: On 12/3/2020 11:54 PM, Bjorn Helgaas wrote: On Tue, Nov 24, 2020 at 04:20:35PM +0530, Vidya Sagar wrote: There are devices

Re: [PATCH V2] PCI/MSI: Set device flag indicating only 32-bit MSI support

2020-12-03 Thread Bjorn Helgaas
On Fri, Dec 04, 2020 at 12:33:45AM +0530, Vidya Sagar wrote: > On 12/3/2020 11:54 PM, Bjorn Helgaas wrote: > > On Tue, Nov 24, 2020 at 04:20:35PM +0530, Vidya Sagar wrote: > > > There are devices (Ex:- Marvell SATA controller) that don't support > > > 64-bit MSIs and the same is advertised through

Re: [PATCH V2] PCI/MSI: Set device flag indicating only 32-bit MSI support

2020-12-03 Thread Vidya Sagar
On 12/3/2020 11:54 PM, Bjorn Helgaas wrote: External email: Use caution opening links or attachments On Tue, Nov 24, 2020 at 04:20:35PM +0530, Vidya Sagar wrote: There are devices (Ex:- Marvell SATA controller) that don't support 64-bit MSIs and the same is advertised through their MSI

Re: [PATCH V2] PCI/MSI: Set device flag indicating only 32-bit MSI support

2020-12-03 Thread Bjorn Helgaas
On Tue, Nov 24, 2020 at 04:20:35PM +0530, Vidya Sagar wrote: > There are devices (Ex:- Marvell SATA controller) that don't support > 64-bit MSIs and the same is advertised through their MSI capability > register. Set no_64bit_msi flag explicitly for such devices in the > MSI setup code so that the

Re: [PATCH V2] PCI/MSI: Set device flag indicating only 32-bit MSI support

2020-12-02 Thread Vidya Sagar
Hi Bjorn, Do you have any further comments for this patch? Thanks, Vidya Sagar On 11/24/2020 4:20 PM, Vidya Sagar wrote: There are devices (Ex:- Marvell SATA controller) that don't support 64-bit MSIs and the same is advertised through their MSI capability register. Set no_64bit_msi flag

[PATCH V2] PCI/MSI: Set device flag indicating only 32-bit MSI support

2020-11-24 Thread Vidya Sagar
There are devices (Ex:- Marvell SATA controller) that don't support 64-bit MSIs and the same is advertised through their MSI capability register. Set no_64bit_msi flag explicitly for such devices in the MSI setup code so that the msi_verify_entries() API would catch if the MSI arch code tries to