From: Andi Kleen <ak@xxxxxxxxxxxxxxx> In a TDX guest the MSI area must be shared with the host, so use a shared mapping. Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx> Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx> --- Changes since v4: * Replaced ioremap_shared() with ioremap_host_shared() drivers/pci/msi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 0099a00af361..198ef6e6ca4f 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -596,7 +596,7 @@ static void __iomem *msix_map_region(struct pci_dev *dev, unsigned nr_entries) table_offset &= PCI_MSIX_TABLE_OFFSET; phys_addr = pci_resource_start(dev, bir) + table_offset; - return ioremap(phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE); + return ioremap_host_shared(phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE); } static int msix_setup_entries(struct pci_dev *dev, void __iomem *base, -- 2.25.1
