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Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups
From: |
David Gibson |
Subject: |
Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups |
Date: |
Tue, 9 Jan 2018 12:10:10 +1100 |
User-agent: |
Mutt/1.9.1 (2017-09-22) |
On Mon, Jan 08, 2018 at 08:10:23PM +0200, Michael S. Tsirkin wrote:
> On Mon, Jan 08, 2018 at 09:14:41AM +0000, Peter Maydell wrote:
> > On 21 December 2017 at 23:43, Michael S. Tsirkin <address@hidden> wrote:
> > >> you also need to drop "hw/pci: remove obsolete PCIDevice->init()"
> > >> (applied in your tree as 18951fce55d5aa58cd1629b4cb704ee51bab4420)
> > >> else the not-yet-QOM'ified NVME won't work anymore.
> > >
> > > Done that too, thanks a lot
> >
> > Hi. I'm afraid this pullreq (merge of 880b1ff) has new runtime
> > errors from the clang sanitizer:
> >
> > /home/petmay01/linaro/qemu-for-merges/hw/net/net_tx_pkt.c:201:27:
> > runtime error: member access within misaligned address 0x55b4ffee8246
> > for type 'struct ip_header', which requires 4 byte alignment
> > 0x55b4ffee8246: note: pointer points here
> > 01 00 00 00 45 00 01 a9 01 00 00 00 40 11 78 45 00 00 00 00 ff ff
> > ff ff 00 00 00 00 00 00 00 00
> > ^
> > /home/petmay01/linaro/qemu-for-merges/hw/net/net_tx_pkt.c:201:27:
> > runtime error: load of misaligned address 0x55b4ffee8246 for type
> > 'uint8_t' (aka 'unsigned char'), which requires 4 byte alignment
> > 0x55b4ffee8246: note: pointer points here
> > 01 00 00 00 45 00 01 a9 01 00 00 00 40 11 78 45 00 00 00 00 ff ff
> > ff ff 00 00 00 00 00 00 00 00
> > ^
> > /home/petmay01/linaro/qemu-for-merges/hw/net/net_tx_pkt.c:208:65:
> > runtime error: member access within misaligned address 0x55b4ffee8246
> > for type 'struct ip_header', which requires 4 byte alignment
> > 0x55b4ffee8246: note: pointer points here
> > 01 00 00 00 45 00 01 a9 01 00 00 00 40 11 78 45 00 00 00 00 ff ff
> > ff ff 00 00 00 00 00 00 00 00
> > ^
> > /home/petmay01/linaro/qemu-for-merges/hw/net/net_tx_pkt.c:210:13:
> > runtime error: member access within misaligned address 0x55b4ffee8246
> > for type 'struct ip_header', which requires 4 byte alignment
> > 0x55b4ffee8246: note: pointer points here
> > 01 00 00 00 45 00 01 a9 01 00 00 00 40 11 78 45 00 00 00 00 ff ff
> > ff ff 00 00 00 00 00 00 00 00
> > ^
> > /home/petmay01/linaro/qemu-for-merges/hw/net/net_tx_pkt.c:210:13:
> > runtime error: load of misaligned address 0x55b4ffee8246 for type
> > 'uint8_t' (aka 'unsigned char'), which requires 4 byte alignment
> > 0x55b4ffee8246: note: pointer points here
> > 01 00 00 00 45 00 01 a9 01 00 00 00 40 11 78 45 00 00 00 00 ff ff
> > ff ff 00 00 00 00 00 00 00 00
> > ^
> >
> > Sorry for the late report, I didn't quite have time
> > to process the pull before Christmas holidays.
> >
> > thanks
> > -- PMM
>
> So I bisected and the reason is this commit:
>
> commit 18b20bb43a2f37f0c8ae23a3e9b3d9a4a05b6bd4
> Author: David Gibson <address@hidden>
> Date: Tue Dec 19 15:45:22 2017 +1100
>
> tests/pxe-test: Add some extra tests
>
> Previously virtio-net was only tested for ppc64 in "slow" mode. That
> doesn't make much sense since virtio-net is used much more often in
> practice than the spapr-vlan device which was tested always. So, move
> virtio-net to always be tested on ppc64.
>
> We had no tests at all for the q35 machine, which doesn't seem wise
> given its increasing prominence. Add a couple of tests for it,
> including testing the newer e1000e adapter.
>
> Signed-off-by: David Gibson <address@hidden>
> Reviewed-by: Thomas Huth <address@hidden>
> Reviewed-by: Michael S. Tsirkin <address@hidden>
> Signed-off-by: Michael S. Tsirkin <address@hidden>
>
> :040000 040000 5a982bfea24b9ac3c651b84425a39b3c85f4871e
> 771af3fdfb2778c6d6ed6b1098d1e79c181d6fb0 M tests
>
> Pls either fix or drop e1000e test
Feel free to drop this patch for now. I'll debug and repost it when I
have a chance.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Peter Maydell, 2018/01/08
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Michael S. Tsirkin, 2018/01/08
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Michael S. Tsirkin, 2018/01/08
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups,
David Gibson <=
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Michael S. Tsirkin, 2018/01/08
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Michael S. Tsirkin, 2018/01/15
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Jason Wang, 2018/01/16
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Jason Wang, 2018/01/16
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Dmitry Fleytman, 2018/01/16
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Jason Wang, 2018/01/16
Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Michael S. Tsirkin, 2018/01/08
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Peter Maydell, 2018/01/11
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Michael S. Tsirkin, 2018/01/11
- Re: [Qemu-devel] [PULL 00/25] pc, pci, virtio: features, fixes, cleanups, Michael S. Tsirkin, 2018/01/11