> -----Original Message----- > From: Blue Swirl [mailto:blauwirbel@xxxxxxxxx] > Sent: Saturday, November 03, 2012 6:44 PM > To: Hao, Xudong > Cc: qemu-devel@xxxxxxxxxx; avi@xxxxxxxxxx; kvm@xxxxxxxxxxxxxxx > Subject: Re: [Qemu-devel] [PATCH 2/2] qemu-kvm/pci-assign: 64 bits bar > emulation > > On Fri, Nov 2, 2012 at 5:38 AM, Xudong Hao <xudong.hao@xxxxxxxxx> wrote: > > Enable 64 bits bar emulation. > > > > Signed-off-by: Xudong Hao <xudong.hao@xxxxxxxxx> > > --- > > hw/kvm/pci-assign.c | 18 ++++++++++++------ > > 1 files changed, 12 insertions(+), 6 deletions(-) > > > > diff --git a/hw/kvm/pci-assign.c b/hw/kvm/pci-assign.c > > index 05b93d9..f1f8d1e 100644 > > --- a/hw/kvm/pci-assign.c > > +++ b/hw/kvm/pci-assign.c > > @@ -46,6 +46,7 @@ > > #define IORESOURCE_IRQ 0x00000400 > > #define IORESOURCE_DMA 0x00000800 > > #define IORESOURCE_PREFETCH 0x00002000 /* No side effects */ > > +#define IORESOURCE_MEM_64 0x00100000 > > > > //#define DEVICE_ASSIGNMENT_DEBUG > > > > @@ -442,9 +443,13 @@ static int assigned_dev_register_regions(PCIRegion > *io_regions, > > > > /* handle memory io regions */ > > if (cur_region->type & IORESOURCE_MEM) { > > - int t = cur_region->type & IORESOURCE_PREFETCH > > - ? PCI_BASE_ADDRESS_MEM_PREFETCH > > - : PCI_BASE_ADDRESS_SPACE_MEMORY; > > + int t = PCI_BASE_ADDRESS_SPACE_MEMORY; > > + if (cur_region->type & IORESOURCE_PREFETCH) { > > + t |= PCI_BASE_ADDRESS_MEM_PREFETCH; > > + } > > + if (cur_region->type & IORESOURCE_MEM_64) { > > + t |= PCI_BASE_ADDRESS_MEM_TYPE_64; > > + } > > > > /* map physical memory */ > > pci_dev->v_addrs[i].u.r_virtbase = mmap(NULL, > cur_region->size, > > @@ -468,8 +473,8 @@ static int assigned_dev_register_regions(PCIRegion > *io_regions, > > (cur_region->base_addr & 0xFFF); > > > > if (cur_region->size & 0xFFF) { > > - error_report("PCI region %d at address 0x%" PRIx64 " > has " > > - "size 0x%" PRIx64 ", which is not a > multiple of " > > + error_report("PCI region %d at address 0lx%" PRIx64 " > has " > > + "size 0lx%" PRIx64 ", which is not a > multiple of " > > Adding 'l' to '0x' prefix does not make sense. > Thanks review it, changes to: + error_report("PCI region %d at address 0x%016" PRIx64 " has " + "size 0x%016" PRIx64 ", which is not a multiple of " ��.n��������+%������w��{.n�����o�^n�r������&��z�ޗ�zf���h���~����������_��+v���)ߣ�
