Messages in this thread Patch in this message | | | Date | Wed, 06 Jul 2016 00:58:19 -0600 | From | "Jan Beulich" <> | Subject | [PATCH v4 4/7] xen-pciback: simplify determination of 64-bit memory resource |
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Other than for raw BAR values, flags are properly separated in the internal representation.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- drivers/xen/xen-pciback/conf_space_header.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
--- 4.7-rc6-xen-pciback.orig/drivers/xen/xen-pciback/conf_space_header.c +++ 4.7-rc6-xen-pciback/drivers/xen/xen-pciback/conf_space_header.c @@ -222,10 +222,7 @@ static void *bar_init(struct pci_dev *de pos = PCI_ROM_RESOURCE; else { pos = (offset - PCI_BASE_ADDRESS_0) / 4; - if (pos && ((res[pos - 1].flags & (PCI_BASE_ADDRESS_SPACE | - PCI_BASE_ADDRESS_MEM_TYPE_MASK)) == - (PCI_BASE_ADDRESS_SPACE_MEMORY | - PCI_BASE_ADDRESS_MEM_TYPE_64))) { + if (pos && (res[pos - 1].flags & IORESOURCE_MEM_64)) { bar->val = res[pos - 1].start >> 32; bar->len_val = -resource_size(&res[pos - 1]) >> 32; return bar;
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