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This commit adds a counter of pending messages for each watch in the struct. It is used to skip unnecessary pending messages lookup in 'unregister_xenbus_watch()'. It could also be used in 'will_handle' callback. This is part of XSA-349 Cc: stable@vger.kernel.org Signed-off-by: SeongJae Park <sjpark@amazon.de> Reported-by: Michael Kurth <mku@amazon.de> Reported-by: Pawel Wieczorkiewicz <wipawel@amazon.de> Reviewed-by: Juergen Gross <jgross@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com> |
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.. | ||
arm | ||
interface | ||
acpi.h | ||
balloon.h | ||
events.h | ||
features.h | ||
grant_table.h | ||
hvc-console.h | ||
hvm.h | ||
mem-reservation.h | ||
page.h | ||
platform_pci.h | ||
swiotlb-xen.h | ||
xen-front-pgdir-shbuf.h | ||
xen-ops.h | ||
xen.h | ||
xenbus_dev.h | ||
xenbus.h |