Re: [PATCH 05/10] vhost-backend: avoid overflow on memslots_limit

2021-11-12 Thread Roman Kagan
On Fri, Nov 12, 2021 at 09:56:17AM +, Daniel P. Berrangé wrote: > On Fri, Nov 12, 2021 at 10:46:46AM +0300, Roman Kagan wrote: > > On Thu, Nov 11, 2021 at 06:59:43PM +0100, Philippe Mathieu-Daudé wrote: > > > On 11/11/21 16:33, Roman Kagan wrote: > > > > Fix the (hypothetical) potential problem

Re: [PATCH 05/10] vhost-backend: avoid overflow on memslots_limit

2021-11-12 Thread Daniel P . Berrangé
On Fri, Nov 12, 2021 at 10:46:46AM +0300, Roman Kagan wrote: > On Thu, Nov 11, 2021 at 06:59:43PM +0100, Philippe Mathieu-Daudé wrote: > > On 11/11/21 16:33, Roman Kagan wrote: > > > Fix the (hypothetical) potential problem when the value parsed out of > > > the vhost module parameter in sysfs over

Re: [PATCH 05/10] vhost-backend: avoid overflow on memslots_limit

2021-11-11 Thread Roman Kagan
On Thu, Nov 11, 2021 at 06:59:43PM +0100, Philippe Mathieu-Daudé wrote: > On 11/11/21 16:33, Roman Kagan wrote: > > Fix the (hypothetical) potential problem when the value parsed out of > > the vhost module parameter in sysfs overflows the return value from > > vhost_kernel_memslots_limit. > > > >

Re: [PATCH 05/10] vhost-backend: avoid overflow on memslots_limit

2021-11-11 Thread Philippe Mathieu-Daudé
On 11/11/21 16:33, Roman Kagan wrote: > Fix the (hypothetical) potential problem when the value parsed out of > the vhost module parameter in sysfs overflows the return value from > vhost_kernel_memslots_limit. > > Signed-off-by: Roman Kagan > --- > hw/virtio/vhost-backend.c | 2 +- > 1 file cha