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[v4,1/5] linux-user: Fix support for the SIOCATMARK and SIOCGPGRP ioctls for xtensa

Message ID 1556905846-14074-2-git-send-email-aleksandar.markovic@rt-rk.com (mailing list archive)
State New, archived
Headers show
Series linux-user: A set of miscellaneous patches | expand

Commit Message

Aleksandar Markovic May 3, 2019, 5:50 p.m. UTC
From: Aleksandar Markovic <amarkovic@wavecomp.com>

Fix support for the SIOCATMARK and SIOCGPGRP ioctls for xtensa by
correcting corresponding macro definition.

Values for TARGET_SIOCATMARK and TARGET_SIOCGPGRP are determined by
Linux kernel. Following relevant lines (obtained by grep) are from
the kernel source tree:

arch/ia64/include/uapi/asm/sockios.h:#define SIOCATMARK    0x8905
arch/mips/include/uapi/asm/sockios.h:#define SIOCATMARK    _IOR('s', 7, int)
arch/parisc/include/uapi/asm/sockios.h:#define SIOCATMARK  0x8905
arch/sh/include/uapi/asm/sockios.h:#define SIOCATMARK      _IOR('s', 7, int)
arch/xtensa/include/uapi/asm/sockios.h:#define SIOCATMARK  _IOR('s', 7, int)
arch/alpha/include/uapi/asm/sockios.h:#define SIOCATMARK   _IOR('s', 7, int)
arch/sparc/include/uapi/asm/sockios.h:#define SIOCATMARK   0x8905
include/uapi/asm-generic/sockios.h:#define SIOCATMARK	   0x8905

arch/ia64/include/uapi/asm/sockios.h:#define SIOCGPGRP     0x8904
arch/mips/include/uapi/asm/sockios.h:#define SIOCGPGRP     _IOR('s', 9, pid_t)
arch/parisc/include/uapi/asm/sockios.h:#define SIOCGPGRP   0x8904
arch/sh/include/uapi/asm/sockios.h:#define SIOCGPGRP       _IOR('s', 9, pid_t)
arch/xtensa/include/uapi/asm/sockios.h:#define SIOCGPGRP   _IOR('s', 9, pid_t)
arch/alpha/include/uapi/asm/sockios.h:#define SIOCGPGRP    _IOR('s', 9, pid_t)
arch/sparc/include/uapi/asm/sockios.h:#define SIOCGPGRP    0x8904
include/uapi/asm-generic/sockios.h:#define SIOCGPGRP       0x8904

It is visible from above that xtensa should have the same definitions
as alpha, mips and sh4 already do. This patch brings QEMU to the accurate
state wrt these two ioctls.

Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
---
 linux-user/syscall_defs.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Laurent Vivier May 9, 2019, 5:55 p.m. UTC | #1
On 03/05/2019 19:50, Aleksandar Markovic wrote:
> From: Aleksandar Markovic <amarkovic@wavecomp.com>
> 
> Fix support for the SIOCATMARK and SIOCGPGRP ioctls for xtensa by
> correcting corresponding macro definition.
> 
> Values for TARGET_SIOCATMARK and TARGET_SIOCGPGRP are determined by
> Linux kernel. Following relevant lines (obtained by grep) are from
> the kernel source tree:
> 
> arch/ia64/include/uapi/asm/sockios.h:#define SIOCATMARK    0x8905
> arch/mips/include/uapi/asm/sockios.h:#define SIOCATMARK    _IOR('s', 7, int)
> arch/parisc/include/uapi/asm/sockios.h:#define SIOCATMARK  0x8905
> arch/sh/include/uapi/asm/sockios.h:#define SIOCATMARK      _IOR('s', 7, int)
> arch/xtensa/include/uapi/asm/sockios.h:#define SIOCATMARK  _IOR('s', 7, int)
> arch/alpha/include/uapi/asm/sockios.h:#define SIOCATMARK   _IOR('s', 7, int)
> arch/sparc/include/uapi/asm/sockios.h:#define SIOCATMARK   0x8905
> include/uapi/asm-generic/sockios.h:#define SIOCATMARK	   0x8905
> 
> arch/ia64/include/uapi/asm/sockios.h:#define SIOCGPGRP     0x8904
> arch/mips/include/uapi/asm/sockios.h:#define SIOCGPGRP     _IOR('s', 9, pid_t)
> arch/parisc/include/uapi/asm/sockios.h:#define SIOCGPGRP   0x8904
> arch/sh/include/uapi/asm/sockios.h:#define SIOCGPGRP       _IOR('s', 9, pid_t)
> arch/xtensa/include/uapi/asm/sockios.h:#define SIOCGPGRP   _IOR('s', 9, pid_t)
> arch/alpha/include/uapi/asm/sockios.h:#define SIOCGPGRP    _IOR('s', 9, pid_t)
> arch/sparc/include/uapi/asm/sockios.h:#define SIOCGPGRP    0x8904
> include/uapi/asm-generic/sockios.h:#define SIOCGPGRP       0x8904
> 
> It is visible from above that xtensa should have the same definitions
> as alpha, mips and sh4 already do. This patch brings QEMU to the accurate
> state wrt these two ioctls.
> 
> Acked-by: Max Filippov <jcmvbkbc@gmail.com>
> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
> ---
>   linux-user/syscall_defs.h | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
> index 12c8407..1e86fb9 100644
> --- a/linux-user/syscall_defs.h
> +++ b/linux-user/syscall_defs.h
> @@ -736,7 +736,8 @@ struct target_pollfd {
>   #define TARGET_KDSETLED        0x4B32	/* set led state [lights, not flags] */
>   #define TARGET_KDSIGACCEPT     0x4B4E
>   
> -#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4)
> +#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) ||    \
> +       defined(TARGET_XTENSA)
>   #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
>   #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
>   #else
> 

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
diff mbox series

Patch

diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 12c8407..1e86fb9 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -736,7 +736,8 @@  struct target_pollfd {
 #define TARGET_KDSETLED        0x4B32	/* set led state [lights, not flags] */
 #define TARGET_KDSIGACCEPT     0x4B4E
 
-#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4)
+#if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4) ||    \
+       defined(TARGET_XTENSA)
 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
 #define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
 #else