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From: Avi Kivity <avi@redhat.com>
To: qemu-devel@nongnu.org, Blue Swirl <blauwirbel@gmail.com>,
	Anthony Liguori <anthony@codemonkey.ws>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Alex Williamson <alex.williamson@redhat.com>,
	liu ping fan <qemulist@gmail.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: [Qemu-devel] [RFC v1 1/7] memory: fix address space initialization/destruction
Date: Thu, 11 Oct 2012 15:26:57 +0200	[thread overview]
Message-ID: <1349962023-560-2-git-send-email-avi@redhat.com> (raw)
In-Reply-To: <1349962023-560-1-git-send-email-avi@redhat.com>

A couple of fields were left uninitialized.  This was not observed earlier
because all address spaces were statically allocated.  Also free allocation
for those fields.

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 memory.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/memory.c b/memory.c
index 2f68d67..5df6177 100644
--- a/memory.c
+++ b/memory.c
@@ -1538,6 +1538,8 @@ void address_space_init(AddressSpace *as, MemoryRegion *root)
     as->root = root;
     as->current_map = g_new(FlatView, 1);
     flatview_init(as->current_map);
+    as->ioeventfd_nb = 0;
+    as->ioeventfds = NULL;
     QTAILQ_INSERT_TAIL(&address_spaces, as, address_spaces_link);
     as->name = NULL;
     memory_region_transaction_commit();
@@ -1554,6 +1556,7 @@ void address_space_destroy(AddressSpace *as)
     address_space_destroy_dispatch(as);
     flatview_destroy(as->current_map);
     g_free(as->current_map);
+    g_free(as->ioeventfds);
 }
 
 uint64_t io_mem_read(MemoryRegion *mr, target_phys_addr_t addr, unsigned size)
-- 
1.7.12

  reply	other threads:[~2012-10-11 13:27 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-11 13:26 [Qemu-devel] [RFC v1 0/7] IOMMU support Avi Kivity
2012-10-11 13:26 ` Avi Kivity [this message]
2012-10-11 13:31   ` [Qemu-devel] [RFC v1 1/7] memory: fix address space initialization/destruction Paolo Bonzini
2012-10-11 13:33     ` Avi Kivity
2012-10-13  9:14       ` Blue Swirl
2012-10-11 13:26 ` [Qemu-devel] [RFC v1 2/7] memory: limit sections in the radix tree to the actual address space size Avi Kivity
2012-10-11 13:26 ` [Qemu-devel] [RFC v1 3/7] memory: iommu support Avi Kivity
2012-10-11 13:42   ` Paolo Bonzini
2012-10-11 13:45     ` Avi Kivity
2012-10-11 13:54       ` Paolo Bonzini
2012-10-11 13:57         ` Avi Kivity
2012-10-12  2:51           ` Benjamin Herrenschmidt
2012-10-15 16:54             ` Avi Kivity
2012-10-12  2:45     ` Benjamin Herrenschmidt
2012-10-13  9:30       ` Blue Swirl
2012-10-13 11:37         ` Benjamin Herrenschmidt
2012-10-11 14:29   ` Avi Kivity
2012-10-11 13:27 ` [Qemu-devel] [RFC v1 4/7] pci: switch iommu to using the memory API Avi Kivity
2012-10-11 13:53   ` Paolo Bonzini
2012-10-11 13:56     ` Avi Kivity
2012-10-13  9:13   ` Blue Swirl
2012-10-15 10:31     ` Avi Kivity
2012-10-11 13:27 ` [Qemu-devel] [RFC v1 5/7] i440fx: add an iommu Avi Kivity
2012-10-11 13:27 ` [Qemu-devel] [RFC v1 6/7] vfio: abort if an emulated iommu is used Avi Kivity
2012-10-11 13:27 ` [Qemu-devel] [RFC v1 7/7] vhost: " Avi Kivity
2012-10-11 13:31   ` Michael S. Tsirkin
2012-10-11 13:34     ` Avi Kivity
2012-10-11 13:44       ` Michael S. Tsirkin
2012-10-11 13:44         ` Avi Kivity
2012-10-11 14:35           ` Michael S. Tsirkin
2012-10-11 14:35             ` Avi Kivity
2012-10-11 15:34               ` Michael S. Tsirkin
2012-10-11 15:48                 ` Avi Kivity
2012-10-11 19:38                   ` Alex Williamson
2012-10-15 10:24                     ` Avi Kivity
2012-10-15  8:44                   ` liu ping fan
2012-10-15 10:32                     ` Avi Kivity
2012-10-12  2:36 ` [Qemu-devel] [RFC v1 0/7] IOMMU support Benjamin Herrenschmidt
2012-10-15 10:45   ` Avi Kivity
2012-10-15 19:52     ` Benjamin Herrenschmidt
2012-10-16  9:30       ` Avi Kivity

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