[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] qemu-xen: vt-d bugfix for pci rom
From 7d93370e8005499d18507b8cd9fa71f4ae794e19 Mon Sep 17 00:00:00 2001 From: Liu Jinsong <jinsong.liu@xxxxxxxxxxxxxxx> Date: Fri, 6 Sep 2013 16:34:56 +0800 Subject: [PATCH] qemu-xen: vt-d bugfix for pci rom Remove incorrect memory_region_init_rom_device() from xen_pt_register_regions(), otherwise vt-d device with pci rom cannot pass through to hvm, since it trys to populate from normal ram for pci rom. Signed-off-by: Liu Jinsong <jinsong.liu@xxxxxxxxx> --- hw/xen_pt.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/hw/xen_pt.c b/hw/xen_pt.c index 7aae826..b0bffdb 100644 --- a/hw/xen_pt.c +++ b/hw/xen_pt.c @@ -440,8 +440,6 @@ static int xen_pt_register_regions(XenPCIPassthroughState *s) s->bases[PCI_ROM_SLOT].access.maddr = d->rom.base_addr; - memory_region_init_rom_device(&s->rom, NULL, NULL, - "xen-pci-pt-rom", d->rom.size); pci_register_bar(&s->dev, PCI_ROM_SLOT, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->rom); -- 1.7.1 Attachment:
0001-qemu-xen-vt-d-bugfix-for-pci-rom.patch _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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