* [Qemu-devel] [PATCH] linux-headers: Update to v3.9-rc2
@ 2013-03-11 22:11 Alex Williamson
0 siblings, 0 replies; only message in thread
From: Alex Williamson @ 2013-03-11 22:11 UTC (permalink / raw)
To: aliguori; +Cc: qemu-devel
Unedited scripts/update-linux-headers.sh run against v3.9-rc2 tag
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
| 9 +++++++++
1 file changed, 9 insertions(+)
--git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
index f787b72..e094121 100644
--- a/linux-headers/linux/vfio.h
+++ b/linux-headers/linux/vfio.h
@@ -303,6 +303,15 @@ enum {
VFIO_PCI_BAR5_REGION_INDEX,
VFIO_PCI_ROM_REGION_INDEX,
VFIO_PCI_CONFIG_REGION_INDEX,
+ /*
+ * Expose VGA regions defined for PCI base class 03, subclass 00.
+ * This includes I/O port ranges 0x3b0 to 0x3bb and 0x3c0 to 0x3df
+ * as well as the MMIO range 0xa0000 to 0xbffff. Each implemented
+ * range is found at it's identity mapped offset from the region
+ * offset, for example 0x3b0 is region_info.offset + 0x3b0. Areas
+ * between described ranges are unimplemented.
+ */
+ VFIO_PCI_VGA_REGION_INDEX,
VFIO_PCI_NUM_REGIONS
};
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