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Re: [Qemu-devel] [PATCH] hw/scsi/mptendian: Avoid taking address of fiel
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From: |
Fam Zheng |
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Subject: |
Re: [Qemu-devel] [PATCH] hw/scsi/mptendian: Avoid taking address of fields in packed structs |
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Date: |
Fri, 28 Sep 2018 18:51:37 +0800 |
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User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Fri, 09/28 11:25, Peter Maydell wrote:
> On 28 September 2018 at 09:15, Fam Zheng <address@hidden> wrote:
> > On Thu, 09/27 14:48, Peter Maydell wrote:
> >> NB: tested with qemu-system-x86_64 -cpu host -enable-kvm -m 4096
> >> -device mptsas1068 -drive id=mydisk,if=none,file=harddisk.qcow2
> >> -device scsi-disk,drive=mydisk
> >> which behaves no differently before or after the patch, though
> >> the guest I have (an x86 ubuntu) seems to detect the controller
> >> but not find any disks attached to it. Maybe my command line is wrong?
> >
> > But do you see a /dev/sda in guest (or does it boot at all)?
>
> No, it doesn't boot -- it can't find a disk so it dumps
> me to an initrd prompt, where there's nothing in
> /dev/disk/by-id/ except the cdrom drive.
Maybe it's because the initrd has mptsas.ko but not sd_mod.ko?
Fam