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Re: [PATCH 12/12] linux-user: Add support for KCOV_INIT_TRACE ioctl
From: |
Laurent Vivier |
Subject: |
Re: [PATCH 12/12] linux-user: Add support for KCOV_INIT_TRACE ioctl |
Date: |
Wed, 22 Jan 2020 15:16:39 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 |
Le 16/01/2020 à 23:49, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <address@hidden>
>
> 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.
>
> Reviewed-by: Laurent Vivier <address@hidden>
> Signed-off-by: Aleksandar Markovic <address@hidden>
> ---
> 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 c8999ef..bf71b3a 100644
> --- a/linux-user/syscall_defs.h
> +++ b/linux-user/syscall_defs.h
> @@ -2464,6 +2464,7 @@ 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 */
>
Applied to my linux-user branch.
Thanks,
Laurent
- [PATCH 00/12] linux-user: Add support for fs, fd,and kcov ioctls, Aleksandar Markovic, 2020/01/16
- [PATCH 02/12] linux-user: Add support for FS_IOC32_<GET|SET>FLAGS ioctls, Aleksandar Markovic, 2020/01/16
- [PATCH 03/12] linux-user: Add support for FS_IOC32_<GET|SET>VERSION ioctls, Aleksandar Markovic, 2020/01/16
- [PATCH 12/12] linux-user: Add support for KCOV_INIT_TRACE ioctl, Aleksandar Markovic, 2020/01/16
- Re: [PATCH 12/12] linux-user: Add support for KCOV_INIT_TRACE ioctl,
Laurent Vivier <=
- [PATCH 09/12] linux-user: Add support for FDGETFDCSTAT ioctl, Aleksandar Markovic, 2020/01/16
- [PATCH 05/12] linux-user: Add support for FITRIM ioctl, Aleksandar Markovic, 2020/01/16
- [PATCH 11/12] linux-user: Add support for KCOV_<ENABLE|DISABLE> ioctls, Aleksandar Markovic, 2020/01/16
- [PATCH 10/12] configure: Detect kcov support and introduce CONFIG_KCOV, Aleksandar Markovic, 2020/01/16
- [PATCH 01/12] linux-user: Add support for FS_IOC_<GET|SET>VERSION ioctls, Aleksandar Markovic, 2020/01/16
- [PATCH 08/12] linux-user: Add support for FDFMT<BEG|TRK|END> ioctls, Aleksandar Markovic, 2020/01/16