qemu-patch-raspberry4/hw/virtio
Luiz Capitulino 1f9296b51a virtio-balloon: fix integer overflow in memory stats feature
When a QMP client changes the polling interval time by setting
the guest-stats-polling-interval property, the interval value
is stored and manipulated as an int64_t variable.

However, the balloon_stats_change_timer() function, which is
used to set the actual timer with the interval value, takes
an int instead, causing an overflow for big interval values.

This commit fix this bug by changing balloon_stats_change_timer()
to take an int64_t and also it limits the polling interval value
to UINT_MAX to avoid other kinds of overflow.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2014-09-26 13:14:10 -04:00
..
dataplane vring: Better error handling if num is too large 2014-09-22 11:39:49 +01:00
Makefile.objs block: Always compile virtio-blk dataplane 2014-09-22 11:39:51 +01:00
vhost-backend.c virtio: Move extern declaration to header file 2014-08-09 00:06:32 +04:00
vhost-user.c
vhost.c vhost_net: start/stop guest notifiers properly 2014-09-03 16:40:44 +03:00
virtio-balloon.c virtio-balloon: fix integer overflow in memory stats feature 2014-09-26 13:14:10 -04:00
virtio-bus.c
virtio-mmio.c
virtio-pci.c virtio-pci: fix migration for pci bus master 2014-09-18 21:51:24 +03:00
virtio-pci.h
virtio-rng.c virtio-rng: add some trace events 2014-08-12 14:29:55 +01:00
virtio.c Revert "virtio: don't call device on !vm_running" 2014-09-18 21:51:24 +03:00