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Re: [Qemu-arm] [PATCH v2] highbank: validate register offset before acce
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-arm] [PATCH v2] highbank: validate register offset before access |
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Date: |
Mon, 13 Nov 2017 11:30:48 +0000 |
On 13 November 2017 at 06:26, P J P <address@hidden> wrote:
> From: Prasad J Pandit <address@hidden>
>
> An 'offset' parameter sent to highbank register r/w functions
> could be greater than number(NUM_REGS=0x200) of hb registers,
> leading to an OOB access issue. Add check to avoid it.
>
> Reported-by: Moguofang (Dennis mo) <address@hidden>
> Signed-off-by: Prasad J Pandit <address@hidden>
> ---
> hw/arm/highbank.c | 17 +++++++++++++++--
> 1 file changed, 15 insertions(+), 2 deletions(-)
>
> Update: use HWADDR_PRIx to print offset
> -> https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg02116.html
Applied to target-arm.next, thanks.
-- PMM