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dm:gvt:enable gvt bar registration 

Need to enable gvt bar registration, so remove the previous workaround patch.

Tracked-On: projectacrn#4005

Signed-off-by: Junming Liu <junming.liu@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Liu XinYun <xinyun.liu@intel.com>
Reviewed-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This commit is contained in:
Junming Liu 2019-11-18 23:13:18 +00:00 committed by wenlingz
parent 89908bf510
commit 2f642002fc
1 changed files with 0 additions and 14 deletions
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14
devicemodel/hw/pci/core.c
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@ -602,20 +602,6 @@ modify_bar_registration(struct pci_vdev *dev, int idx, int registration)
struct inout_port iop; struct inout_port iop;
struct mem_range mr; struct mem_range mr;
if (is_pci_gvt(dev)) {
/* GVT device is the only one who traps the pci bar access and
* intercepts the corresponding contents in kernel. It needs
* register pci resource only, but no need to register the
* region.
*
* FIXME: This is a short term solution. This patch will be
* obsoleted with the migration of using OVMF to do bar
* addressing and generate ACPI PCI resource from using
* acrn-dm.
*/
pr_notice("modify_bar_registration: bypass for pci-gvt\n");
return 0;
}
switch (dev->bar[idx].type) { switch (dev->bar[idx].type) {
case PCIBAR_IO: case PCIBAR_IO:
bzero(&iop, sizeof(struct inout_port)); bzero(&iop, sizeof(struct inout_port));