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PPC: openpic_kvm: Filter memory events properly

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Commit 6f1834a2b exposed a bug in openpic_kvm where we don't filter
for memory events that only happen to the region we want to know
events about.

Add proper filtering, fixing the e500plat target with KVM.

Signed-off-by: Alexander Graf <agraf@suse.de>
Message-id: 1396431718-14908-1-git-send-email-agraf@suse.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Alexander Graf 2014-04-02 11:41:58 +02:00 committed by Peter Maydell
parent 784a5592c9
commit 87d8354de3
1 changed files with 10 additions and 0 deletions
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10
hw/intc/openpic_kvm.c
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@ -118,6 +118,11 @@ static void kvm_openpic_region_add(MemoryListener *listener,
abort();
}
/* Ignore events on regions that are not us */
if (section->mr != &opp->mem) {
return;
}
reg_base = section->offset_within_address_space;
attr.group = KVM_DEV_MPIC_GRP_MISC;
@ -140,6 +145,11 @@ static void kvm_openpic_region_del(MemoryListener *listener,
uint64_t reg_base = 0;
int ret;
/* Ignore events on regions that are not us */
if (section->mr != &opp->mem) {
return;
}
attr.group = KVM_DEV_MPIC_GRP_MISC;
attr.attr = KVM_DEV_MPIC_BASE_ADDR;
attr.addr = (uint64_t)(unsigned long)&reg_base;