hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I95A33 CVE: NA ---------------------------------------- When the monitor is created, the configuration should follow its parent's configuration, instead of the last used configuration, or that would lead to misconfiguration of monitor group. Fixes: 08127bbfcfae ("mpam: update monitor rmid and group configuration") Signed-off-by: Zeng Heng <zengheng4@huawei.com> --- arch/arm64/kernel/mpam/mpam_ctrlmon.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/kernel/mpam/mpam_ctrlmon.c b/arch/arm64/kernel/mpam/mpam_ctrlmon.c index 08d7b002517d..dc9716b3fd5a 100644 --- a/arch/arm64/kernel/mpam/mpam_ctrlmon.c +++ b/arch/arm64/kernel/mpam/mpam_ctrlmon.c @@ -225,6 +225,8 @@ static void resctrl_group_resync_domain_ctrls(struct rdtgroup *rdtgrp, * we should synchronize all child mon groups' * configuration from this ctrl rdtgrp */ + resctrl_cdp_mpamid_map_val(rdtgrp->closid.intpartid, + cfg[i].conf_type, closid.intpartid); head = &rdtgrp->mon.crdtgrp_list; list_for_each_entry(entry, head, mon.crdtgrp_list) { resctrl_cdp_mpamid_map_val(entry->closid.reqpartid, @@ -285,6 +287,8 @@ static void resctrl_group_update_domain_ctrls(struct rdtgroup *rdtgrp, * we should synchronize all child mon groups' * configuration from this ctrl rdtgrp */ + resctrl_cdp_mpamid_map_val(rdtgrp->closid.intpartid, + cfg[i].conf_type, closid.intpartid); head = &rdtgrp->mon.crdtgrp_list; list_for_each_entry(entry, head, mon.crdtgrp_list) { resctrl_cdp_mpamid_map_val(entry->closid.reqpartid, -- 2.25.1