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[v6,2/8] linux-user: Add support for RNDRESEEDCRNG ioctl

Message ID 1567601968-26946-3-git-send-email-aleksandar.markovic@rt-rk.com (mailing list archive)
State New, archived
Headers show
Series linux-user: Misc patches for 4.2 | expand

Commit Message

Aleksandar Markovic Sept. 4, 2019, 12:59 p.m. UTC 
From: Aleksandar Markovic <amarkovic@wavecomp.com>

RNDRESEEDCRNG is a newer ioctl (added in kernel 4.17), and an
"ifdef" guard is used for that reason in this patch.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/ioctls.h       | 3 +++
 linux-user/syscall_defs.h | 1 +
 2 files changed, 4 insertions(+)

Comments

Laurent Vivier Sept. 10, 2019, 8:33 a.m. UTC | #1 
Le 04/09/2019 à 14:59, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <amarkovic@wavecomp.com>
> 
> RNDRESEEDCRNG is a newer ioctl (added in kernel 4.17), and an
> "ifdef" guard is used for that reason in this patch.
> 
> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
> Reviewed-by: Laurent Vivier <laurent@vivier.eu>
> ---
>  linux-user/ioctls.h       | 3 +++
>  linux-user/syscall_defs.h | 1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
> index 3281c97..cd9b6f9 100644
> --- a/linux-user/ioctls.h
> +++ b/linux-user/ioctls.h
> @@ -246,6 +246,9 @@
>    IOCTL(RNDADDTOENTCNT, IOC_W, MK_PTR(TYPE_INT))
>    IOCTL(RNDZAPENTCNT, 0, TYPE_NULL)
>    IOCTL(RNDCLEARPOOL, 0, TYPE_NULL)
> +#ifdef RNDRESEEDCRNG
> +  IOCTL(RNDRESEEDCRNG, 0, TYPE_NULL)
> +#endif
>  
>    IOCTL(CDROMPAUSE, 0, TYPE_NULL)
>    IOCTL(CDROMSTART, 0, TYPE_NULL)
> diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
> index 0662270..19a1d39 100644
> --- a/linux-user/syscall_defs.h
> +++ b/linux-user/syscall_defs.h
> @@ -850,6 +850,7 @@ struct target_pollfd {
>  #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
>  #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
>  #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
> +#define TARGET_RNDRESEEDCRNG   TARGET_IO('R', 0x07)
>  
>  /* From <linux/fs.h> */
>  
> 

Applied to my linux-user branch.

Thanks,
Laurent
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Patch

diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 3281c97..cd9b6f9 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -246,6 +246,9 @@ 
   IOCTL(RNDADDTOENTCNT, IOC_W, MK_PTR(TYPE_INT))
   IOCTL(RNDZAPENTCNT, 0, TYPE_NULL)
   IOCTL(RNDCLEARPOOL, 0, TYPE_NULL)
+#ifdef RNDRESEEDCRNG
+  IOCTL(RNDRESEEDCRNG, 0, TYPE_NULL)
+#endif
 
   IOCTL(CDROMPAUSE, 0, TYPE_NULL)
   IOCTL(CDROMSTART, 0, TYPE_NULL)
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 0662270..19a1d39 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -850,6 +850,7 @@  struct target_pollfd {
 #define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
 #define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
 #define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
+#define TARGET_RNDRESEEDCRNG   TARGET_IO('R', 0x07)
 
 /* From <linux/fs.h> */