Applied, thanks! Luca Dariz, le lun. 27 févr. 2023 21:44:58 +0100, a ecrit: > * x86_64/copy_user.c: fix copyin/out, we already have a pointer to > user/kernel buffers > --- > x86_64/copy_user.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/x86_64/copy_user.c b/x86_64/copy_user.c > index dd9fe2d7..86d23525 100644 > --- a/x86_64/copy_user.c > +++ b/x86_64/copy_user.c > @@ -192,7 +192,7 @@ int copyinmsg (const void *userbuf, void *kernelbuf, > const size_t usize) > /* The 64 bit interface ensures the header is the same size, so it does > not need any resizing. */ > _Static_assert(sizeof(mach_msg_header_t) == sizeof(mach_msg_user_header_t), > "mach_msg_header_t and mach_msg_user_header_t expected to be > of the same size"); > - if (copyin(&umsg, &kmsg, sizeof(mach_msg_header_t))) > + if (copyin(umsg, kmsg, sizeof(mach_msg_header_t))) > return 1; > #endif > > @@ -290,7 +290,7 @@ int copyoutmsg (const void *kernelbuf, void *userbuf, > const size_t ksize) > sizeof(kmsg->msgh_seqno) + sizeof(kmsg->msgh_id))) > return 1; > #else > - if (copyout(&kmsg, &umsg, sizeof(mach_msg_header_t))) > + if (copyout(kmsg, umsg, sizeof(mach_msg_header_t))) > return 1; > #endif /* USER32 */ > > -- > 2.30.2 > >
-- Samuel --- Pour une évaluation indépendante, transparente et rigoureuse ! Je soutiens la Commission d'Évaluation de l'Inria.
