[PATCH v2 17/23] target/ppc/excp_helper: Avoid 'abi_ptr' in system emulation

Philippe Mathieu-Daudé posted 23 patches 1 year, 11 months ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Riku Voipio <riku.voipio@iki.fi>, Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, "Alex Bennée" <alex.bennee@linaro.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Gerd Hoffmann <kraxel@redhat.com>, Manos Pitsidianakis <manos.pitsidianakis@linaro.org>, "Michael S. Tsirkin" <mst@redhat.com>, Alistair Francis <alistair@alistair23.me>, BALATON Zoltan <balaton@eik.bme.hu>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Peter Xu <peterx@redhat.com>, David Hildenbrand <david@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, Laurent Vivier <laurent@vivier.eu>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Thomas Huth <thuth@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, Brian Cain <bcain@quicinc.com>, Song Gao <gaosong@loongson.cn>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Huacai Chen <chenhuacai@kernel.org>, Chris Wulff <crwulff@gmail.com>, Marek Vasut <marex@denx.de>, Stafford Horne <shorne@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, Palmer Dabbelt <palmer@dabbelt.com>, Bin Meng <bin.meng@windriver.com>, Weiwei Li <liwei1518@gmail.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Ilya Leoshkevich <iii@linux.ibm.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>
[PATCH v2 17/23] target/ppc/excp_helper: Avoid 'abi_ptr' in system emulation
Posted by Philippe Mathieu-Daudé 1 year, 11 months ago
'abi_ptr' is a user specific type. The system emulation
equivalent is 'target_ulong'. Use it in ppc_ldl_code()
to emphasis this is not an user emulation function.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/ppc/excp_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index a42743a3e0..3d7c9bbf1a 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -142,7 +142,7 @@ static inline bool insn_need_byteswap(CPUArchState *env)
     return !!(env->msr & ((target_ulong)1 << MSR_LE));
 }
 
-static uint32_t ppc_ldl_code(CPUArchState *env, abi_ptr addr)
+static uint32_t ppc_ldl_code(CPUArchState *env, target_ulong addr)
 {
     uint32_t insn = cpu_ldl_code(env, addr);
 
-- 
2.41.0


Re: [PATCH v2 17/23] target/ppc/excp_helper: Avoid 'abi_ptr' in system emulation
Posted by Thomas Huth 1 year, 11 months ago
On 12/12/2023 13.33, Philippe Mathieu-Daudé wrote:
> 'abi_ptr' is a user specific type. The system emulation
> equivalent is 'target_ulong'. Use it in ppc_ldl_code()
> to emphasis this is not an user emulation function.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>   target/ppc/excp_helper.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
> index a42743a3e0..3d7c9bbf1a 100644
> --- a/target/ppc/excp_helper.c
> +++ b/target/ppc/excp_helper.c
> @@ -142,7 +142,7 @@ static inline bool insn_need_byteswap(CPUArchState *env)
>       return !!(env->msr & ((target_ulong)1 << MSR_LE));
>   }
>   
> -static uint32_t ppc_ldl_code(CPUArchState *env, abi_ptr addr)
> +static uint32_t ppc_ldl_code(CPUArchState *env, target_ulong addr)
>   {
>       uint32_t insn = cpu_ldl_code(env, addr);
>   

Reviewed-by: Thomas Huth <thuth@redhat.com>