On 2018-12-06 20:05, Aurelien Jarno wrote: > The preadv2 and pwritev2 syscalls are supposed to emulate the readv and > writev syscalls when offset == -1. Therefore the compat code should > check for offset before calling do_compat_preadv64 and > do_compat_pwritev64. This is the case for the preadv2 and pwritev2 > syscalls, but handling of offset == -1 is missing in their 64-bit > equivalent. > > This patch fixes that, calling do_compat_readv and do_compat_writev when > offset == -1. This fixes the following glibc tests on x32: > - misc/tst-preadvwritev2 > - misc/tst-preadvwritev64v2 > > Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx> > Cc: H.J. Lu <hjl.tools@xxxxxxxxx> > Signed-off-by: Aurelien Jarno <aurelien@xxxxxxxxxxx> > --- > fs/read_write.c | 6 ++++++ > 1 file changed, 6 insertions(+) Any news about this patch? Thanks, Aurelien -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurelien@xxxxxxxxxxx http://www.aurel32.net
