Expand the description slightly and quote ioctl(). I did ponder mentioning something about why DRM ioctls are often missing but I see we have the I915 ones so I guess its just no one has done them.
Signed-off-by: Alex Bennée <alex.ben...@linaro.org> --- docs/user/main.rst | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/docs/user/main.rst b/docs/user/main.rst index b8ff203c212..05de904225c 100644 --- a/docs/user/main.rst +++ b/docs/user/main.rst @@ -20,10 +20,14 @@ QEMU user space emulation has the following notable features: System call translation ~~~~~~~~~~~~~~~~~~~~~~~ -QEMU includes a generic system call translator. This means that the -parameters of the system calls can be converted to fix endianness -and 32/64-bit mismatches between hosts and targets. IOCTLs can be -converted too. +System calls are the principle interface between user-space and the +kernel. Generally the same system calls exist on all versions of the +kernel so QEMU includes a generic system call translator. The +translator takes care of adjusting endianess, 32/64 bit parameter size +and then calling the equivalent host system call. + +QEMU can also adjust device specific ``ioctl()`` calls in a similar +fashion. POSIX signal handling ~~~~~~~~~~~~~~~~~~~~~ -- 2.47.2
