motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 08:13:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

hw/pci: Do not add ROM BAR for SR-IOV VF

Browse source 
A SR-IOV VF cannot have a ROM BAR.

Co-developed-by: Yui Washizu <yui.washidu@gmail.com>
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20250314-sriov-v9-1-57dae8ae3ab5@daynix.com>
Tested-by: Yui Washizu <yui.washidu@gmail.com>
Tested-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Akihiko Odaki 2025-03-14 15:14:50 +09:00 • committed by Michael S. Tsirkin
parent abde58f864
commit 3a031e395d
1 changed files with 8 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
hw/pci/pci.c
View file

@ -2522,6 +2522,14 @@ static void pci_add_option_rom(PCIDevice *pdev, bool is_default_rom,
return;
}
if (pci_is_vf(pdev)) {
if (pdev->rom_bar > 0) {
error_setg(errp, "ROM BAR cannot be enabled for SR-IOV VF");
}
return;
}
if (load_file || pdev->romsize == UINT32_MAX) {
path = qemu_find_file(QEMU_FILE_TYPE_BIOS, pdev->romfile);
if (path == NULL) {