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| author | Juergen Gross <jgross@suse.com> | 2020-10-22 11:49:06 +0200 |
|---|---|---|
| committer | Boris Ostrovsky <boris.ostrovsky@oracle.com> | 2020-10-23 05:41:25 -0500 |
| commit | eabe741782d5a52ce884dba4bab8825f977ab1eb (patch) | |
| tree | 9caef07843681e1d53942f7ca1c813a9671eea33 /crypto | |
| parent | d04b1ae5a9b0c868dda8b4b34175ef08f3cb9e93 (diff) | |
xen/events: unmask a fifo event channel only if it was masked
Unmasking an event channel with fifo events channels being used can
require a hypercall to be made, so try to avoid that by checking
whether the event channel was really masked.
Suggested-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Link: https://lore.kernel.org/r/20201022094907.28560-5-jgross@suse.com
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions