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Re: [Qemu-arm] [PATCH v3 0/2] Architectural watchpoint check

From: Peter Maydell
Subject: Re: [Qemu-arm] [PATCH v3 0/2] Architectural watchpoint check
Date: Mon, 8 Feb 2016 15:57:03 +0000

On 31 January 2016 at 16:15, Sergey Fedorov <address@hidden> wrote:
> This series is intended to fix ARM watchpoint emulation misbehavior.
> QEMU hangs when QEMU watchpoint fires but it does not pass additional
> architectural checks in ARM CPU debug exception handler. For details,
> please see individual patches. The most relevant parts of the original
> discussion about ARM breakpoint and watchpoint emulation misbehavior can be
> found at:
> https://lists.gnu.org/archive/html/qemu-devel/2015-08/msg02715.html
> https://lists.gnu.org/archive/html/qemu-devel/2015-09/msg00527.html
> Changes in v2:
>  * Check moved before setting cpu->watchpoint_hit
>  * Pointer to watchpoint being checked passed to debug_check_watchpoint()
>    callback
>  * BP_WATCHPOINT_HIT flag cleared from flags from wp->flags in no-fire case
>  * Comment for debug_check_watchpoint() callback improved

Applied to target-arm.next, thanks.

-- PMM

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