Re: [libvirt] [PATCH] pci: Read bridge control register from the bridge

Though I don't quite understand it well enough, but it looks wrong to read the control register from the device, and then write to its parent twice, while doing the secondary bus reset. --- src/util/pci.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/util/pci.c b/src/util/pci.c index 0742d07..c3f1b2b 100644 --- a/src/util/pci.c +++ b/src/util/pci.c @@ -642,7 +642,7 @@ pciTrySecondaryBusReset(pciDevice *dev, /* Read the control register, set the reset flag, wait 200ms, * unset the reset flag and wait 200ms. */ - ctl = pciRead16(dev, PCI_BRIDGE_CONTROL); + ctl = pciRead16(parent, PCI_BRIDGE_CONTROL);