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Re: [Qemu-ppc] [PATCH v3] ppc: add host-serial and host-model machine at
From: |
Daniel P . Berrangé |
Subject: |
Re: [Qemu-ppc] [PATCH v3] ppc: add host-serial and host-model machine attributes |
Date: |
Mon, 18 Feb 2019 10:31:55 +0000 |
User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Mon, Feb 18, 2019 at 03:42:18PM +0530, P J P wrote:
> From: Prasad J Pandit <address@hidden>
>
> On ppc hosts, hypervisor shares following system attributes
>
> - /proc/device-tree/system-id
> - /proc/device-tree/model
>
> with a guest. This could lead to information leakage and misuse.[*]
> Add machine attributes to control such system information exposure
> to a guest.
>
> [*] https://wiki.openstack.org/wiki/OSSN/OSSN-0028
>
> Reported-by: Daniel P. Berrangé <address@hidden>
> Fix-suggested-by: Daniel P. Berrangé <address@hidden>
> Signed-off-by: Prasad J Pandit <address@hidden>
> ---
> hw/ppc/spapr.c | 79 ++++++++++++++++++++++++++++++++++++++----
> include/hw/ppc/spapr.h | 2 ++
> 2 files changed, 75 insertions(+), 6 deletions(-)
>
> Update v3: move host-serial,host-model options to ppc sPAPR machine
> -> https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg03182.html
Reviewed-by: Daniel P. Berrangé <address@hidden>
Regards,
Daniel
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