Le 13/01/2020 à 21:34, Aleksandar Markovic a écrit : > From: Aleksandar Markovic <amarko...@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 <amarko...@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 <laur...@vivier.eu>