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Date: Mon, 21 Nov 2022 15:38:26 +0100 (CET) From: Thomas Gleixner <tglx@...utronix.de> To: LKML <linux-kernel@...r.kernel.org> Cc: x86@...nel.org, Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>, linux-pci@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>, Lorenzo Pieralisi <lorenzo.pieralisi@....com>, Marc Zyngier <maz@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Jason Gunthorpe <jgg@...lanox.com>, Dave Jiang <dave.jiang@...el.com>, Alex Williamson <alex.williamson@...hat.com>, Kevin Tian <kevin.tian@...el.com>, Dan Williams <dan.j.williams@...el.com>, Logan Gunthorpe <logang@...tatee.com>, Ashok Raj <ashok.raj@...el.com>, Jon Mason <jdmason@...zu.us>, Allen Hubbe <allenbh@...il.com> Subject: [patch V2 32/33] iommu/amd: Enable PCI/IMS PCI/IMS works like PCI/MSI-X in the remapping. Just add the feature flag. Signed-off-by: Thomas Gleixner <tglx@...utronix.de> --- drivers/iommu/amd/iommu.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -3649,7 +3649,9 @@ static struct irq_chip amd_ir_chip = { }; static const struct msi_parent_ops amdvi_msi_parent_ops = { - .supported_flags = X86_VECTOR_MSI_FLAGS_SUPPORTED | MSI_FLAG_MULTI_PCI_MSI, + .supported_flags = X86_VECTOR_MSI_FLAGS_SUPPORTED | + MSI_FLAG_MULTI_PCI_MSI | + MSI_FLAG_PCI_IMS, .prefix = "IR-", .init_dev_msi_info = msi_parent_init_dev_msi_info, };
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