From dec2f5636e9b590a5d2d2e20e821e9899f7c63bf Mon Sep 17 00:00:00 2001 From: Xingang Wang Date: Thu, 8 Jul 2021 12:55:18 +0000 Subject: hw/i386/acpi-build: Add IVRS support to bypass iommu Check bypass_iommu to exclude the devices which will bypass iommu. Signed-off-by: Xingang Wang Message-Id: <1625748919-52456-9-git-send-email-wangxingang5@huawei.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/i386/acpi-build.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'hw') diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 7efc628..1783614 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2263,7 +2263,7 @@ ivrs_host_bridges(Object *obj, void *opaque) if (object_dynamic_cast(obj, TYPE_PCI_HOST_BRIDGE)) { PCIBus *bus = PCI_HOST_BRIDGE(obj)->bus; - if (bus) { + if (bus && !pci_bus_bypass_iommu(bus)) { pci_for_each_device(bus, pci_bus_num(bus), insert_ivhd, ivhd_blob); } } -- cgit v1.1