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Re: [Qemu-devel] Ubuntu/Debian Installer + Virtio-SCSI -> Bad ram pointe
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] Ubuntu/Debian Installer + Virtio-SCSI -> Bad ram pointer |
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Date: |
Wed, 31 Oct 2012 06:48:27 +0100 |
On Tue, Oct 30, 2012 at 10:09 PM, ronnie sahlberg
<address@hidden> wrote:
> About half a year there was an issue where recent kernels had added
> support to start using new scsi opcodes, but the qemu functions that
> determine "which transfer direction is used for this opcode" had not
> yet been updated, so that the opcode was sent with the wrong transfer
> direction.
>
> That caused the guests memory to be overwritten and crash.
>
> I dont have (easy) access to the git tree right now, but it was a
> patch for the ATA_PASSTHROUGH command that fixed that.
This patch?
http://patchwork.ozlabs.org/patch/174946/
Stefan