* [Qemu-devel] [PATCH] linux-user F_DUPFD_CLOEXEC fix
@ 2009-09-09 16:06 Vince Weaver
2009-09-09 18:16 ` malc
0 siblings, 1 reply; 2+ messages in thread
From: Vince Weaver @ 2009-09-09 16:06 UTC (permalink / raw)
To: qemu-devel
Hello
on older machines, the F_DUPFD_CLOEXEC define is not available. So
linux-user targets fail to compile.
This fix simply disables the feature if it's not available.
Vince
Signed-off-by: Vince Weaver <vince@csl.cornell.edu>
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 25b95ea..6fdb9f1 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3685,8 +3685,10 @@ static int target_to_host_fcntl_cmd(int cmd)
return F_SETLEASE;
case TARGET_F_GETLEASE:
return F_GETLEASE;
+#ifdef F_DUPFD_CLOEXEC
case TARGET_F_DUPFD_CLOEXEC:
return F_DUPFD_CLOEXEC;
+#endif
case TARGET_F_NOTIFY:
return F_NOTIFY;
default:
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [Qemu-devel] [PATCH] linux-user F_DUPFD_CLOEXEC fix
2009-09-09 16:06 [Qemu-devel] [PATCH] linux-user F_DUPFD_CLOEXEC fix Vince Weaver
@ 2009-09-09 18:16 ` malc
0 siblings, 0 replies; 2+ messages in thread
From: malc @ 2009-09-09 18:16 UTC (permalink / raw)
To: Vince Weaver; +Cc: qemu-devel
On Wed, 9 Sep 2009, Vince Weaver wrote:
> Hello
>
> on older machines, the F_DUPFD_CLOEXEC define is not available. So
> linux-user targets fail to compile.
>
> This fix simply disables the feature if it's not available.
Seconded.
>
> Vince
>
> Signed-off-by: Vince Weaver <vince@csl.cornell.edu>
>
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index 25b95ea..6fdb9f1 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -3685,8 +3685,10 @@ static int target_to_host_fcntl_cmd(int cmd)
> return F_SETLEASE;
> case TARGET_F_GETLEASE:
> return F_GETLEASE;
> +#ifdef F_DUPFD_CLOEXEC
> case TARGET_F_DUPFD_CLOEXEC:
> return F_DUPFD_CLOEXEC;
> +#endif
> case TARGET_F_NOTIFY:
> return F_NOTIFY;
> default:
>
>
--
mailto:av1474@comtv.ru
^ permalink raw reply [flat|nested] 2+ messages in thread
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2009-09-09 16:06 [Qemu-devel] [PATCH] linux-user F_DUPFD_CLOEXEC fix Vince Weaver
2009-09-09 18:16 ` malc
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