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Re: [Qemu-arm] [PATCH v2 06/26] armv7m: fix I and F flag handling
From: |
Peter Maydell |
Subject: |
Re: [Qemu-arm] [PATCH v2 06/26] armv7m: fix I and F flag handling |
Date: |
Thu, 17 Dec 2015 15:18:36 +0000 |
On 17 December 2015 at 14:39, Peter Maydell <address@hidden> wrote:
> On 3 December 2015 at 00:18, Michael Davidsaver <address@hidden> wrote:
>> Despite having the same notation, these bits
>> have completely different meaning than -AR.
>>
>> Use armv7m_excp_running_prio() and the highest
>> pending exception priority to determine
>> if the pending exception can interrupt preempt.
>> ---
>> target-arm/cpu.c | 16 ++++++----------
>> 1 file changed, 6 insertions(+), 10 deletions(-)
>
> Reviewed-by: Peter Maydell <address@hidden>
...except this breaks the build for linux-user:
LINK arm-linux-user/qemu-arm
target-arm/cpu.o: In function `arm_v7m_cpu_exec_interrupt':
/home/petmay01/linaro/qemu-from-laptop/qemu/target-arm/cpu.c:316:
undefined reference to `armv7m_excp_running_prio'
because the function you're calling here is in armv7m_nvic.c,
which isn't compiled into the linux-user binary.
thanks
-- PMM
[Qemu-arm] [PATCH v2 02/26] armv7m: Undo armv7m.hack, Michael Davidsaver, 2015/12/02
[Qemu-arm] [PATCH v2 09/26] armv7m: implement CFSR, HFSR, BFAR, and MMFAR, Michael Davidsaver, 2015/12/02