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Re: [Qemu-devel] [PATCH 0/4] ds1338 I2C RTC+NVRAM: various fixes
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH 0/4] ds1338 I2C RTC+NVRAM: various fixes |
Date: |
Thu, 4 Oct 2012 16:25:04 +0100 |
On 24 September 2012 19:33, Peter Maydell <address@hidden> wrote:
> Clang's static analyzer drew my attention to the mishandling of the
> register pointer in ds1338_send(); one thing led to another and I fixed
> a few other things while I was there.
>
> There seems a reasonable chance that the overrun of nvram[] is
> guest-exploitable, but I assume nobody treats realview or versatilepb
> models as a security boundary...
>
> Peter Maydell (4):
> hw/ds1338: Fix mishandling of register pointer
> hw/ds1338: Recapture current time when register pointer wraps around
> hw/ds1338: Remove 'now' field from state struct
> hw/ds1338: Implement state save/restore
These will go into the next arm-devs pullreq unless I get any
review comments in the next few days...
-- PMM
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