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Re: [Qemu-devel] [PATCH v3] target-arm: Fix breakpoint handling
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH v3] target-arm: Fix breakpoint handling |
Date: |
Fri, 16 Oct 2015 14:01:37 +0100 |
On 13 October 2015 at 10:56, Sergey Fedorov <address@hidden> wrote:
> This series is intended to fix ARM breakpoint emulation misbehavior.
> QEMU hangs when QEMU breakpoint 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 emulation misbehavior can be found at:
> https://lists.gnu.org/archive/html/qemu-devel/2015-08/msg02715.html
>
> Changes in v3:
> * GDB breakpoint check in arm_debug_excp_handler() simplified
> * Debug exception generating fixed in translation code
>
> Changes in v2:
> * The initial commit split into two parts
> * Extra block eliminated in arm_debug_excp_handler()
> * Just one instruction always translated in case of breakpoint PC match
>
> Sergey Fedorov (1):
> target-arm: Fix CPU breakpoint handling
Something weird happened to this series -- you can see the
cover letter only mentions one of the two patches.
I've applied them both to target-arm.next now.
thanks
-- PMM