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From: Laurent Vivier <laurent@vivier.eu>
To: Aleksandar Markovic <aleksandar.markovic@rt-rk.com>,
	qemu-devel@nongnu.org
Cc: amarkovic@wavecomp.com
Subject: Re: [PATCH v5 20/20] linux-user: Add support for KCOV_INIT_TRACE ioctl
Date: Tue, 14 Jan 2020 15:53:56 +0100
Message-ID: <b395ef7b-6c63-6c1f-0b11-41214c946e68@vivier.eu> (raw)
In-Reply-To: <1578947683-21011-21-git-send-email-aleksandar.markovic@rt-rk.com>

Le 13/01/2020 à 21:34, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <amarkovic@wavecomp.com>
> 
> KCOV_INIT_TRACE ioctl plays the role in kernel coverage tracing.
> This ioctl's third argument is of type 'unsigned long', and the
> implementation in QEMU is straightforward.
> 
> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
> ---
>  linux-user/ioctls.h       | 1 +
>  linux-user/syscall_defs.h | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
> index 39b3825..1da71dd 100644
> --- a/linux-user/ioctls.h
> +++ b/linux-user/ioctls.h
> @@ -556,4 +556,5 @@
>  #ifdef CONFIG_KCOV
>    IOCTL(KCOV_ENABLE, 0, TYPE_NULL)
>    IOCTL(KCOV_DISABLE, 0, TYPE_NULL)
> +  IOCTL(KCOV_INIT_TRACE, IOC_R, TYPE_ULONG)
>  #endif
> diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
> index 87e390d..209c138 100644
> --- a/linux-user/syscall_defs.h
> +++ b/linux-user/syscall_defs.h
> @@ -2460,6 +2460,7 @@ struct target_mtpos {
>  /* kcov ioctls */
>  #define TARGET_KCOV_ENABLE     TARGET_IO('c', 100)
>  #define TARGET_KCOV_DISABLE    TARGET_IO('c', 101)
> +#define TARGET_KCOV_INIT_TRACE TARGET_IOR('c', 1, abi_ulong)
>  
>  struct target_sysinfo {
>      abi_long uptime;                /* Seconds since boot */
> 

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


      reply index

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-13 20:34 [PATCH v5 00/20] linux-user: Misc patches for 5.0 Aleksandar Markovic
2020-01-13 20:34 ` [PATCH v5 01/20] linux-user: Fix some constants in termbits.h Aleksandar Markovic
2020-01-14 14:16   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 02/20] linux-user: alpha: Update syscall numbers to kernel 5.5 rc3 level Aleksandar Markovic
2020-01-14 15:12   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 03/20] linux-user: m68k: " Aleksandar Markovic
2020-01-14 15:03   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 04/20] linux-user: microblaze: " Aleksandar Markovic
2020-01-14 15:06   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 05/20] linux-user: mips: " Aleksandar Markovic
2020-01-14 16:39   ` Laurent Vivier
2020-02-04 11:56     ` Aleksandar Markovic
2020-02-04 22:34       ` Laurent Vivier
2020-02-04 22:53         ` Aleksandar Markovic
2020-01-13 20:34 ` [PATCH v5 06/20] linux-user: x86_64: " Aleksandar Markovic
2020-01-14 15:16   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 07/20] linux-user: xtensa: " Aleksandar Markovic
2020-01-14 15:08   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 08/20] linux-user: xtensa: Remove unused constant TARGET_NR_syscall_count Aleksandar Markovic
2020-01-14 14:59   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 09/20] linux-user: Add support for FS_IOC_<GET|SET>VERSION ioctls Aleksandar Markovic
2020-01-14 14:21   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 10/20] linux-user: Add support for FS_IOC32_<GET|SET>FLAGS ioctls Aleksandar Markovic
2020-01-14 14:24   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 11/20] linux-user: Add support for FS_IOC32_<GET|SET>VERSION ioctls Aleksandar Markovic
2020-01-14 14:24   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 12/20] linux-user: Add support for FS_IOC_FS<GET|SET>XATTR ioctls Aleksandar Markovic
2020-01-14 14:29   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 13/20] linux-user: Add support for FITRIM ioctl Aleksandar Markovic
2020-01-14 14:32   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 14/20] linux-user: Add support for FIFREEZE and FITHAW ioctls Aleksandar Markovic
2020-01-14 14:34   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 15/20] linux-user: Add support for FD<SETEMSGTRESH|SETMAXERRS|GETMAXERRS> ioctls Aleksandar Markovic
2020-01-14 14:36   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 16/20] linux-user: Add support for FDFMT<BEG|TRK|END> ioctls Aleksandar Markovic
2020-01-14 14:38   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 17/20] linux-user: Add support for FDGETFDCSTAT ioctl Aleksandar Markovic
2020-01-14 14:42   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 18/20] configure: Detect kcov support and introduce CONFIG_KCOV Aleksandar Markovic
2020-01-14 14:48   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 19/20] linux-user: Add support for KCOV_<ENABLE|DISABLE> ioctls Aleksandar Markovic
2020-01-14 14:49   ` Laurent Vivier
2020-01-13 20:34 ` [PATCH v5 20/20] linux-user: Add support for KCOV_INIT_TRACE ioctl Aleksandar Markovic
2020-01-14 14:53   ` Laurent Vivier [this message]

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