From 87d8354de3560eb705bcee83142d775f703177a6 Mon Sep 17 00:00:00 2001 From: Alexander Graf Date: Wed, 2 Apr 2014 11:41:58 +0200 Subject: [PATCH] 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 Message-id: 1396431718-14908-1-git-send-email-agraf@suse.de Signed-off-by: Peter Maydell --- hw/intc/openpic_kvm.c | 10 ++++++++++ 1 file changed, 10 insertions(+) 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; -- 2.11.4.GIT