Re: [PATCH] 9p: init_in_iov_from_pdu can truncate the size

2020-01-06 Thread Stefano Stabellini
On Mon, 6 Jan 2020, Greg Kurz wrote: > On Mon, 06 Jan 2020 16:24:18 +0100 > Christian Schoenebeck wrote: > > > On Montag, 6. Januar 2020 14:42:54 CET Greg Kurz wrote: > > > > diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c > > > > index 775e8ff766..68873c3f5f 100644 > > > > -

Re: [PATCH] 9p: init_in_iov_from_pdu can truncate the size

2020-01-06 Thread Greg Kurz
On Mon, 06 Jan 2020 16:24:18 +0100 Christian Schoenebeck wrote: > On Montag, 6. Januar 2020 14:42:54 CET Greg Kurz wrote: > > > diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c > > > index 775e8ff766..68873c3f5f 100644 > > > --- a/hw/9pfs/virtio-9p-device.c > > > +++ b/hw/9pfs

Re: [PATCH] 9p: init_in_iov_from_pdu can truncate the size

2020-01-06 Thread Christian Schoenebeck
On Montag, 6. Januar 2020 14:42:54 CET Greg Kurz wrote: > > diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c > > index 775e8ff766..68873c3f5f 100644 > > --- a/hw/9pfs/virtio-9p-device.c > > +++ b/hw/9pfs/virtio-9p-device.c > > @@ -145,19 +145,15 @@ static ssize_t virtio_pdu_vunm

Re: [PATCH] 9p: init_in_iov_from_pdu can truncate the size

2020-01-06 Thread Greg Kurz
On Wed, 18 Dec 2019 16:42:51 -0800 Stefano Stabellini wrote: > From: Stefano Stabellini > > init_in_iov_from_pdu might not be able to allocate the full buffer size > requested, which comes from the client and could be larger than the > transport has available at the time of the request. Specifi

Re: [PATCH] 9p: init_in_iov_from_pdu can truncate the size

2019-12-20 Thread Christian Schoenebeck
On Donnerstag, 19. Dezember 2019 23:36:07 CET Stefano Stabellini wrote: > On Thu, 19 Dec 2019, Christian Schoenebeck wrote: > > On Donnerstag, 19. Dezember 2019 01:42:51 CET Stefano Stabellini wrote: > > > From: Stefano Stabellini > > > > > > init_in_iov_from_pdu might not be able to allocate the

Re: [PATCH] 9p: init_in_iov_from_pdu can truncate the size

2019-12-19 Thread Stefano Stabellini
On Thu, 19 Dec 2019, Christian Schoenebeck wrote: > On Donnerstag, 19. Dezember 2019 01:42:51 CET Stefano Stabellini wrote: > > From: Stefano Stabellini > > > > init_in_iov_from_pdu might not be able to allocate the full buffer size > > requested, which comes from the client and could be larger t

Re: [PATCH] 9p: init_in_iov_from_pdu can truncate the size

2019-12-19 Thread Christian Schoenebeck
On Donnerstag, 19. Dezember 2019 01:42:51 CET Stefano Stabellini wrote: > From: Stefano Stabellini > > init_in_iov_from_pdu might not be able to allocate the full buffer size > requested, which comes from the client and could be larger than the > transport has available at the time of the request