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Re: [PATCH] hw/intc/arm_gicv3_its: Avoid maybe-uninitialized error in ge
From: |
Peter Maydell |
Subject: |
Re: [PATCH] hw/intc/arm_gicv3_its: Avoid maybe-uninitialized error in get_vte() |
Date: |
Fri, 8 Sep 2023 12:58:55 +0100 |
On Thu, 31 Aug 2023 at 14:13, Philippe Mathieu-Daudé <philmd@linaro.org> wrote:
>
> Fix when using GCC v11.4 (Ubuntu 11.4.0-1ubuntu1~22.04) with CFLAGS=-Og:
>
> [4/6] Compiling C object libcommon.fa.p/hw_intc_arm_gicv3_its.c.o
> FAILED: libcommon.fa.p/hw_intc_arm_gicv3_its.c.o
> inlined from ‘lookup_vte’ at hw/intc/arm_gicv3_its.c:453:9,
> inlined from ‘vmovp_callback’ at hw/intc/arm_gicv3_its.c:1039:14:
> hw/intc/arm_gicv3_its.c:347:9: error: ‘vte.rdbase’ may be used
> uninitialized [-Werror=maybe-uninitialized]
> 347 | trace_gicv3_its_vte_read(vpeid, vte->valid, vte->vptsize,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 348 | vte->vptaddr, vte->rdbase);
> | ~~~~~~~~~~~~~~~~~~~~~~~~~~
> hw/intc/arm_gicv3_its.c: In function ‘vmovp_callback’:
> hw/intc/arm_gicv3_its.c:1036:13: note: ‘vte’ declared here
> 1036 | VTEntry vte;
> | ^~~
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Applied to target-arm.next, thanks.
-- PMM
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Peter Maydell <=