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Commit ec7d8e7d authored by Juergen Gross's avatar Juergen Gross Committed by Jakub Kicinski
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xen/netback: avoid race in xenvif_rx_ring_slots_available()



Since commit 23025393 ("xen/netback: use lateeoi irq binding")
xenvif_rx_ring_slots_available() is no longer called only from the rx
queue kernel thread, so it needs to access the rx queue with the
associated queue held.

Reported-by: default avatarIgor Druzhinin <igor.druzhinin@citrix.com>
Fixes: 23025393 ("xen/netback: use lateeoi irq binding")
Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
Acked-by: default avatarWei Liu <wl@xen.org>
Link: https://lore.kernel.org/r/20210202070938.7863-1-jgross@suse.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent d795cc02
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