xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

virtio-pci: alloc only resources actually used.

Browse Source 
Move resource allocation from common code to legacy and modern code.
Only request resources actually used, i.e. bar0 in legacy mode and
the bar(s) specified by capabilities in modern mode.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Gerd Hoffmann
2015-06-24 07:54:15 +02:00
committed by Michael S. Tsirkin
parent 8b8e658b16
commit 59a5b0f7bf
4 changed files with 32 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/virtio/virtio_pci_common.h
View File

@@ -75,6 +75,8 @@ struct virtio_pci_device {
/* Multiply queue_notify_off by this value. (non-legacy mode). */
u32 notify_offset_multiplier;
int modern_bars;
/* Legacy only field */
/* the IO mapping for the PCI config space */
void __iomem *ioaddr;