From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Williamson Subject: [RFC PATCH v5 5/7] vfio/pci: Setup BAR quirks after capabilities probing Date: Thu, 21 Apr 2016 09:56:29 -0600 Message-ID: <20160421155629.15059.47312.stgit@gimli.home> References: <20160421151333.15059.4309.stgit@gimli.home> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: allen.m.kay@intel.com, kraxel@redhat.com, kvm@vger.kernel.org To: qemu-devel@nongnu.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:43615 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752577AbcDUP4a (ORCPT ); Thu, 21 Apr 2016 11:56:30 -0400 In-Reply-To: <20160421151333.15059.4309.stgit@gimli.home> Sender: kvm-owner@vger.kernel.org List-ID: Capability probing modifies wmask, which quirks may be interested in changing themselves. Apply our BAR quirks after the capability scan to make this possible. Signed-off-by: Alex Williamson --- hw/vfio/pci.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index daf10b8..aa6fb7b 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -1440,8 +1440,6 @@ static void vfio_bar_setup(VFIOPCIDevice *vdev, int nr) vdev->vbasedev.name, nr); } - vfio_bar_quirk_setup(vdev, nr); - pci_register_bar(&vdev->pdev, nr, type, bar->region.mem); } @@ -2394,7 +2392,7 @@ static int vfio_initfn(PCIDevice *pdev) ssize_t len; struct stat st; int groupid; - int ret; + int i, ret; if (!vdev->vbasedev.sysfsdev) { vdev->vbasedev.sysfsdev = @@ -2560,6 +2558,10 @@ static int vfio_initfn(PCIDevice *pdev) vfio_vga_quirk_setup(vdev); } + for (i = 0; i < PCI_ROM_SLOT; i++) { + vfio_bar_quirk_setup(vdev, i); + } + /* QEMU emulates all of MSI & MSIX */ if (pdev->cap_present & QEMU_PCI_CAP_MSIX) { memset(vdev->emulated_config_bits + pdev->msix_cap, 0xff,