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From: David Gibson <david@gibson.dropbear.id.au>
To: "Bruno Larsen (billionai)" <bruno.larsen@eldorado.org.br>
Cc: farosas@linux.ibm.com, richard.henderson@linaro.org,
	qemu-devel@nongnu.org, lucas.araujo@eldorado.org.br,
	fernando.valle@eldorado.org.br, qemu-ppc@nongnu.org,
	matheus.ferst@eldorado.org.br, luis.pires@eldorado.org.br
Subject: Re: [PATCH v5 3/4] target/ppc: created tcg-stub.c file
Date: Thu, 27 May 2021 14:18:50 +1000	[thread overview]
Message-ID: <YK8dqlhcXQzZ8AC2@yekko> (raw)
In-Reply-To: <20210525115355.8254-4-bruno.larsen@eldorado.org.br>

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On Tue, May 25, 2021 at 08:53:54AM -0300, Bruno Larsen (billionai) wrote:
> Created a file with stubs needed to compile disabling TCG. *_ppc_opcodes
> were created to make cpu_init.c have a few less ifdefs, since they are
> not needed. softmmu_resize_hpt_* have to be created because the compiler
> can't automatically know they aren't used, but they should never be
> reached.
> 
> Signed-off-by: Bruno Larsen (billionai)
> <bruno.larsen@eldorado.org.br>

Applied to ppc-for-6.1, thanks.

> ---
>  target/ppc/meson.build |  4 ++++
>  target/ppc/tcg-stub.c  | 45 ++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 49 insertions(+)
>  create mode 100644 target/ppc/tcg-stub.c
> 
> diff --git a/target/ppc/meson.build b/target/ppc/meson.build
> index d1aa7d5d39..848e625302 100644
> --- a/target/ppc/meson.build
> +++ b/target/ppc/meson.build
> @@ -28,6 +28,10 @@ ppc_softmmu_ss.add(files(
>    'mmu_helper.c',
>    'monitor.c',
>  ))
> +ppc_softmmu_ss.add(when: 'CONFIG_TCG', if_false: files(
> +  'tcg-stub.c'
> +))
> +
>  ppc_softmmu_ss.add(when: 'TARGET_PPC64', if_true: files(
>    'compat.c',
>    'mmu-book3s-v3.c',
> diff --git a/target/ppc/tcg-stub.c b/target/ppc/tcg-stub.c
> new file mode 100644
> index 0000000000..aadcf59d26
> --- /dev/null
> +++ b/target/ppc/tcg-stub.c
> @@ -0,0 +1,45 @@
> +/*
> + *  PowerPC CPU initialization for qemu.
> + *
> + *  Copyright (C) 2021 Instituto de Pesquisas Eldorado (eldorado.org.br)
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; either
> + * version 2.1 of the License, or (at your option) any later version.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, see <http://www.gnu.org/licenses/>.
> + */
> +#include "qemu/osdep.h"
> +#include "cpu.h"
> +#include "internal.h"
> +#include "hw/ppc/spapr.h"
> +
> +void create_ppc_opcodes(PowerPCCPU *cpu, Error **errp)
> +{
> +}
> +
> +void destroy_ppc_opcodes(PowerPCCPU *cpu)
> +{
> +}
> +
> +target_ulong softmmu_resize_hpt_prepare(PowerPCCPU *cpu,
> +                                        SpaprMachineState *spapr,
> +                                        target_ulong shift)
> +{
> +    g_assert_not_reached();
> +}
> +
> +target_ulong softmmu_resize_hpt_commit(PowerPCCPU *cpu,
> +                                       SpaprMachineState *spapr,
> +                                       target_ulong flags,
> +                                       target_ulong shift)
> +{
> +    g_assert_not_reached();
> +}

-- 
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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  reply	other threads:[~2021-05-27  7:17 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-25 11:53 [PATCH v5 0/4] target/ppc: add support to disable-tcg Bruno Larsen (billionai)
2021-05-25 11:53 ` [PATCH v5 1/4] target/ppc: used ternary operator when registering MAS Bruno Larsen (billionai)
2021-05-27  4:13   ` David Gibson
2021-05-25 11:53 ` [PATCH v5 2/4] target/ppc: added ifdefs around TCG-only code Bruno Larsen (billionai)
2021-05-25 13:02   ` Philippe Mathieu-Daudé
2021-05-26 17:24     ` Bruno Piazera Larsen
2021-05-27  4:18       ` David Gibson
2021-05-25 11:53 ` [PATCH v5 3/4] target/ppc: created tcg-stub.c file Bruno Larsen (billionai)
2021-05-27  4:18   ` David Gibson [this message]
2021-05-25 11:53 ` [PATCH v5 4/4] target/ppc: updated meson.build to support disable-tcg Bruno Larsen (billionai)
2021-05-27  5:10   ` David Gibson

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