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SubjectRe: [PATCH 5/6] x86/apic/msi: Use Real PCI DMA device when configuring IRTE
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On Mon, Sep 07 2020 at 15:32, Lorenzo Pieralisi wrote:

> On Tue, Jul 28, 2020 at 01:49:44PM -0600, Jon Derrick wrote:
>> VMD retransmits child device MSI/X with the VMD endpoint's requester-id.
>> In order to support direct interrupt remapping of VMD child devices,
>> ensure that the IRTE is programmed with the VMD endpoint's requester-id
>> using pci_real_dma_dev().
>>
>> Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
>> Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>
>> ---
>> arch/x86/kernel/apic/msi.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> I'd need an x86 maintainer ACK on this patch.

That conflicts with the big PCI/MSI overhaul which is pending in

git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/irq

native_setup_msi_irqs() does not exist anymore.

patch 3 has conflicts as well.

Thanks,

tglx

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