On Mon, Nov 16, 2020 at 10:48:10AM +0800, Chen Qun wrote:
> When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning:
> target/ppc/mmu_helper.c: In function ‘dump_mmu’:
> target/ppc/mmu_helper.c:1351:12: warning: this statement may fall through
> [-Wimplicit-fallthrough=]
> 1351 | if (ppc64_v3_radix(env_archcpu(env))) {
> | ^
> target/ppc/mmu_helper.c:1358:5: note: here
> 1358 | default:
> | ^~~~~~~
>
> Use "qemu_log_mask(LOG_UNIMP**)" instead of the TODO comment.
> And add the break statement to fix it.
>
> Reported-by: Euler Robot <euler.ro...@huawei.com>
> Signed-off-by: Chen Qun <kuhn.chen...@huawei.com>
> Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
> Reviewed-by: Thomas Huth <th...@redhat.com>
> Acked-by: David Gibson <da...@gibson.dropbear.id.au>
Applied to ppc-for-6.0, thanks.
> ---
> v1->v2: replace the TODO by a LOG_UNIMP call and add break statement(Base on
> Philippe's comments)
>
> Cc: Thomas Huth <th...@redhat.com>
> Cc: David Gibson <da...@gibson.dropbear.id.au>
> Cc: Philippe Mathieu-Daudé <phi...@redhat.com>
> ---
> target/ppc/mmu_helper.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
> index 8972714775..3bb50546f8 100644
> --- a/target/ppc/mmu_helper.c
> +++ b/target/ppc/mmu_helper.c
> @@ -1349,11 +1349,12 @@ void dump_mmu(CPUPPCState *env)
> break;
> case POWERPC_MMU_3_00:
> if (ppc64_v3_radix(env_archcpu(env))) {
> - /* TODO - Unsupported */
> + qemu_log_mask(LOG_UNIMP, "%s: the PPC64 MMU is unsupported\n",
> + __func__);
> } else {
> dump_slb(env_archcpu(env));
> - break;
> }
> + break;
> #endif
> default:
> qemu_log_mask(LOG_UNIMP, "%s: unimplemented\n", __func__);
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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