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From: "Andreas K. Hüttel" <dilfridge@gentoo.org>
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: palmer@dabbelt.com, bmeng.cn@gmail.com,
	Alistair Francis <alistair.francis@wdc.com>,
	alistair23@gmail.com
Subject: Re: [PATCH v2 1/1] linux-user/signal: Decode waitid si_code
Date: Wed, 20 Jan 2021 22:12:30 +0200	[thread overview]
Message-ID: <24791910.1r3eYUQgxm@farino> (raw)
In-Reply-To: <1fb2d56aa23a81f4473e638abe9e2d78c09a3d5b.1611080607.git.alistair.francis@wdc.com>

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> 
> This patch just passes the waitid status directly back to the guest.
> 

This works at least as well as the previous versions, so ++ from me. 

Will do more testing over the next days to see if it maybe also improves the 
additional oddities I observed. 

Tested-by: Andreas K. Hüttel <dilfridge@gentoo.org>

> Buglink: https://bugs.launchpad.net/qemu/+bug/1906193
> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> ---
> v2:
>  - Set tinfo->_sifields._sigchld._status directly from status
> 
>  linux-user/signal.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/linux-user/signal.c b/linux-user/signal.c
> index 73de934c65..7eecec46c4 100644
> --- a/linux-user/signal.c
> +++ b/linux-user/signal.c
> @@ -349,8 +349,7 @@ static inline void
> host_to_target_siginfo_noswap(target_siginfo_t *tinfo, case TARGET_SIGCHLD:
>              tinfo->_sifields._sigchld._pid = info->si_pid;
>              tinfo->_sifields._sigchld._uid = info->si_uid;
> -            tinfo->_sifields._sigchld._status
> -                = host_to_target_waitstatus(info->si_status);
> +            tinfo->_sifields._sigchld._status = info->si_status;
>              tinfo->_sifields._sigchld._utime = info->si_utime;
>              tinfo->_sifields._sigchld._stime = info->si_stime;
>              si_type = QEMU_SI_CHLD;


-- 
Andreas K. Hüttel
dilfridge@gentoo.org
Gentoo Linux developer 
(council, qa, toolchain, base-system, perl, libreoffice)

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WARNING: multiple messages have this Message-ID (diff)
From: "Andreas K. Hüttel" <dilfridge@gentoo.org>
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: alistair.francis@wdc.com, bmeng.cn@gmail.com, palmer@dabbelt.com,
	alistair23@gmail.com, Alistair Francis <alistair.francis@wdc.com>
Subject: Re: [PATCH v2 1/1] linux-user/signal: Decode waitid si_code
Date: Wed, 20 Jan 2021 22:12:30 +0200	[thread overview]
Message-ID: <24791910.1r3eYUQgxm@farino> (raw)
In-Reply-To: <1fb2d56aa23a81f4473e638abe9e2d78c09a3d5b.1611080607.git.alistair.francis@wdc.com>

[-- Attachment #1: Type: text/plain, Size: 1506 bytes --]

> 
> This patch just passes the waitid status directly back to the guest.
> 

This works at least as well as the previous versions, so ++ from me. 

Will do more testing over the next days to see if it maybe also improves the 
additional oddities I observed. 

Tested-by: Andreas K. Hüttel <dilfridge@gentoo.org>

> Buglink: https://bugs.launchpad.net/qemu/+bug/1906193
> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> ---
> v2:
>  - Set tinfo->_sifields._sigchld._status directly from status
> 
>  linux-user/signal.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/linux-user/signal.c b/linux-user/signal.c
> index 73de934c65..7eecec46c4 100644
> --- a/linux-user/signal.c
> +++ b/linux-user/signal.c
> @@ -349,8 +349,7 @@ static inline void
> host_to_target_siginfo_noswap(target_siginfo_t *tinfo, case TARGET_SIGCHLD:
>              tinfo->_sifields._sigchld._pid = info->si_pid;
>              tinfo->_sifields._sigchld._uid = info->si_uid;
> -            tinfo->_sifields._sigchld._status
> -                = host_to_target_waitstatus(info->si_status);
> +            tinfo->_sifields._sigchld._status = info->si_status;
>              tinfo->_sifields._sigchld._utime = info->si_utime;
>              tinfo->_sifields._sigchld._stime = info->si_stime;
>              si_type = QEMU_SI_CHLD;


-- 
Andreas K. Hüttel
dilfridge@gentoo.org
Gentoo Linux developer 
(council, qa, toolchain, base-system, perl, libreoffice)

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  reply	other threads:[~2021-01-20 20:14 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-19 18:24 [PATCH v2 1/1] linux-user/signal: Decode waitid si_code Alistair Francis
2021-01-19 18:24 ` Alistair Francis
2021-01-20 20:12 ` Andreas K. Hüttel [this message]
2021-01-20 20:12   ` Andreas K. Hüttel
2021-01-21 15:15   ` Andreas K. Hüttel
2021-01-21 15:15     ` Andreas K. Hüttel
2021-02-12 21:44     ` Alistair Francis
2021-02-12 21:44       ` Alistair Francis
2021-02-13 16:08 ` Laurent Vivier
2021-02-13 16:08   ` Laurent Vivier
2021-02-13 16:15 ` Laurent Vivier
2021-02-13 16:15   ` Laurent Vivier

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