Christian Borntraeger wrote:
Am Montag, 11. Februar 2008 schrieb Anthony Liguori:
The reset support is in Linus's tree so we should try to push it for -rc2.
You are right. My repository was borked. will push it to Jeff Garzik. Thanks
Jeff can you schedule this fix into your network driver updates? Thanks
---
With the latest virtio_reset patches I got the following oops:
Unable to handle kernel pointer dereference at virtual kernel address
0000000000000000
Oops: 0004 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 Not tainted 2.6.24zlive-guest-10577-g63f5307-dirty #168
Process swapper (pid: 0, task: 000000000f866040, ksp: 000000000f86fd78)
Krnl PSW : 0404100180000000 000000000047598a (skb_recv_done+0x52/0x98)
R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:0 CC:1 PM:0 EA:3
Krnl GPRS: 0000000000000001 0000000000000000 000000000efd0e60 0000000000000001
0000000000000000 000000000f866040 0000000000000000 0000000000000000
00000000008de4c8 0000000000001237 0000000000001237 000000000f977dd8
0000000000000020 00000000001132bc 000000000f977e08 000000000f977dd8
Krnl Code: 000000000047597c: e31040300004 lg %r1,48(%r4)
0000000000475982: b9040001 lgr %r0,%r1
0000000000475986: b9810003 ogr %r0,%r3
>000000000047598a: eb1040300030 csg %r1,%r0,48(%r4)
0000000000475990: a744fff9 brc 4,475982
0000000000475994: a7110001 tmll %r1,1
0000000000475998: a7840009 brc 8,4759aa
000000000047599c: e340b0b80004 lg %r4,184(%r11)
Call Trace:
([<000001500f978000>] 0x1500f978000)
[<00000000004779a6>] vring_interrupt+0x72/0x88
[<0000000000491d9c>] kvm_extint_handler+0x34/0x44
[<000000000010d2d4>] do_extint+0xc0/0xfc
[<0000000000113b5a>] ext_no_vtime+0x1c/0x20
[<000000000010a0b6>] cpu_idle+0x21a/0x230
([<000000000010a096>] cpu_idle+0x1fa/0x230)
[<000000000057dfe4>] start_secondary+0xa0/0xb4
We must initialize vdev->priv before we use the notify hypercall as
vdev->priv is used in skb_recv_done. So lets move the assignment of
vdev->priv before we call try_fill_recv.
Signed-off-by: Christian Borntraeger <[EMAIL PROTECTED]>
Acked-by: Anthony Liguori <[EMAIL PROTECTED]>
---
drivers/net/virtio_net.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
applied
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