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.shevche...@intel.com> > Signed-off-by: Jon Derrick <jonathan.derr...@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. Thanks, Lorenzo > diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c > index c2b2911feeef..7ca271b8d891 100644 > --- a/arch/x86/kernel/apic/msi.c > +++ b/arch/x86/kernel/apic/msi.c > @@ -189,7 +189,7 @@ int native_setup_msi_irqs(struct pci_dev *dev, int nvec, > int type) > > init_irq_alloc_info(&info, NULL); > info.type = X86_IRQ_ALLOC_TYPE_MSI; > - info.msi_dev = dev; > + info.msi_dev = pci_real_dma_dev(dev); > > domain = irq_remapping_get_irq_domain(&info); > if (domain == NULL) > -- > 2.27.0 >
