diff options
| author | Alexander Graf <agraf@suse.de> | 2014-04-02 11:41:58 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-04-03 12:43:17 +0100 |
| commit | 87d8354de3560eb705bcee83142d775f703177a6 (patch) | |
| tree | 63f6e02a545ab3956370d4e44a0f7c3f7dae8047 /hw/intc/openpic_kvm.c | |
| parent | 784a5592c9e7721d9035a83570f09a286cf75284 (diff) | |
PPC: openpic_kvm: Filter memory events properly
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>
Diffstat (limited to 'hw/intc/openpic_kvm.c')
| -rw-r--r-- | hw/intc/openpic_kvm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/intc/openpic_kvm.c b/hw/intc/openpic_kvm.c index afa604d59b..6635407b8b 100644 --- a/hw/intc/openpic_kvm.c +++ b/hw/intc/openpic_kvm.c @@ -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)®_base; |