* [Qemu-devel] [PATCH] linux-user: Add support for oldumount
@ 2013-01-04 2:59 dillona
2013-01-04 18:54 ` Richard Henderson
0 siblings, 1 reply; 2+ messages in thread
From: dillona @ 2013-01-04 2:59 UTC (permalink / raw)
To: qemu-devel; +Cc: riku.voipio, Dillon Amburgey
From: Dillon Amburgey <dillona@dillona.com>
This is used at least on the Alpha architecture
Signed-off-by: Dillon Amburgey <dillona@dillona.com>
---
linux-user/syscall.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index e99adab..0cd54f3 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -5497,6 +5497,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
unlock_user(p3, arg3, 0);
break;
}
+#ifdef TARGET_NR_oldumount
+ case TARGET_NR_oldumount:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(umount(p));
+ unlock_user(p, arg1, 0);
+ break;
+#endif
#ifdef TARGET_NR_umount
case TARGET_NR_umount:
if (!(p = lock_user_string(arg1)))
--
1.7.5.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [Qemu-devel] [PATCH] linux-user: Add support for oldumount
2013-01-04 2:59 [Qemu-devel] [PATCH] linux-user: Add support for oldumount dillona
@ 2013-01-04 18:54 ` Richard Henderson
0 siblings, 0 replies; 2+ messages in thread
From: Richard Henderson @ 2013-01-04 18:54 UTC (permalink / raw)
To: dillona; +Cc: riku.voipio, qemu-devel
On 01/03/2013 06:59 PM, dillona@dillona.com wrote:
> From: Dillon Amburgey <dillona@dillona.com>
>
> This is used at least on the Alpha architecture
>
> Signed-off-by: Dillon Amburgey <dillona@dillona.com>
> ---
> linux-user/syscall.c | 8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index e99adab..0cd54f3 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -5497,6 +5497,14 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
> unlock_user(p3, arg3, 0);
> break;
> }
> +#ifdef TARGET_NR_oldumount
> + case TARGET_NR_oldumount:
> + if (!(p = lock_user_string(arg1)))
> + goto efault;
> + ret = get_errno(umount(p));
> + unlock_user(p, arg1, 0);
> + break;
> +#endif
It's probably better to rename the Alpha TARGET_NR_{oldumount,umount}
syscall names to TARGET_NR_{umount,umount2}. Regardless of what the
names the kernel uses for these, it's the mapping to the implementations
in the syscall tables that matters.
r~
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-01-04 18:54 ` Richard Henderson
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