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(parent: c714653) | patch
x86/mem_sharing: don't lock parent during fork reset
authorTamas K Lengyel <tamas.lengyel@intel.com>
Wed, 22 Sep 2021 14:17:54 +0000 (16:17 +0200)
committerJan Beulich <jbeulich@suse.com>
Wed, 22 Sep 2021 14:17:54 +0000 (16:17 +0200)
commit01a8a51412343b8243403bbbaf0859db9a1edfab
treee62d0ae75ef598847ef0d1535c2b39f6dc161eddtree | snapshot
parentc7146535d1b230d4ab0b4ad2a06327e0208ad8b9commit | diff
x86/mem_sharing: don't lock parent during fork reset

During fork reset operation the parent domain doesn't need to be gathered using
rcu_lock_live_remote_domain_by_id, the fork already has the parent pointer.

Signed-off-by: Tamas K Lengyel <tamas.lengyel@intel.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
xen/arch/x86/mm/mem_sharing.c diff | blob | history
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