[v1] exec: Rework of various headers (user focused)

[PATCH 17/24] target/ppc/excp_helper: Avoid 'abi_ptr' in system emulation

Philippe Mathieu-Daudé posted 24 patches 1 year, 11 months ago

Diff against v2
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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>, BALATON Zoltan <balaton@eik.bme.hu>, Nicholas Piggin <npiggin@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, David Gibson <david@gibson.dropbear.id.au>, Harsh Prateek Bora <harshpb@linux.ibm.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Peter Xu <peterx@redhat.com>, Laurent Vivier <laurent@vivier.eu>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, Brian Cain <bcain@quicinc.com>, Eduardo Habkost <eduardo@habkost.net>, 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>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.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>, 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>

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[PATCH 17/24] 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 17/24] target/ppc/excp_helper: Avoid 'abi_ptr' in system emulation

Posted by Nicholas Piggin 1 year, 11 months ago

On Tue Dec 12, 2023 at 7:19 AM AEST, 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>

Acked-by: Nicholas Piggin <npiggin@gmail.com>

> ---
>  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);
>