2512f298cb
In gntdev_ioctl_get_offset_for_vaddr, we need to hold mmap_sem while calling find_vma() to avoid potentially having the result freed out from under us. Similarly, the MMU notifier functions need to synchronize with gntdev_vma_close to avoid map->vma being freed during their iteration. Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov> Reported-by: Al Viro <viro@ZenIV.linux.org.uk> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> |
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.. | ||
xen-pciback | ||
xenbus | ||
xenfs | ||
acpi.c | ||
balloon.c | ||
biomerge.c | ||
cpu_hotplug.c | ||
dbgp.c | ||
events.c | ||
evtchn.c | ||
fallback.c | ||
features.c | ||
gntalloc.c | ||
gntdev.c | ||
grant-table.c | ||
Kconfig | ||
Makefile | ||
manage.c | ||
mcelog.c | ||
pci.c | ||
pcpu.c | ||
platform-pci.c | ||
privcmd.c | ||
privcmd.h | ||
swiotlb-xen.c | ||
sys-hypervisor.c | ||
tmem.c | ||
xen-acpi-pad.c | ||
xen-acpi-processor.c | ||
xen-balloon.c | ||
xen-selfballoon.c | ||
xencomm.c |