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authorAvi Kivity <avi@redhat.com>2012-09-09 16:21:39 +0300
committerAvi Kivity <avi@redhat.com>2012-09-09 16:21:39 +0300
commit3505aa6bec1a3bb474d81c495515b44654659a38 (patch)
treebf0f5f9e1a76159752047cdb239c62cbbd1f2ace /xen-mapcache.c
parent7fa12eb15f95c269f488fce4096093c96dbaffab (diff)
parent4ce5bc2dd1914a706725186c6563e8f92eedfc84 (diff)
Merge tag 'v1.1.2' into stable-1.1qemu-kvm-1.1.2stable-1.1
* tag 'v1.1.2': (74 commits) update VERSION for 1.1.2 console: bounds check whenever changing the cursor due to an escape code qemu-timer: properly arm alarm timer for timers set by device initialization target-xtensa: return ENOSYS for unimplemented simcalls target-xtensa: fix big-endian BBS/BBC implementation ehci: Fix NULL ptr deref when unplugging an USB dev with an iso stream active msix: make [un]use vectors on reset/load optional reset PMBA and PMREGMISC PIIX4 registers. qemu_rearm_alarm_timer: do not call rearm if the next deadline is INT64_MAX qemu-ga: Fix null pointer passed to unlink in failure branch memory: Fix copy&paste mistake in memory_region_iorange_write ivshmem: remove redundant ioeventfd configuration hw/arm_gic.c: Define .class_size in arm_gic_info TypeInfo tcg/mips: fix broken CONFIG_TCG_PASS_AREG0 code audio/winwave: previous audio buffer should be flushed target-mips: allow microMIPS SWP and SDP to have RD equal to BASE target-mips: add privilege level check to several Cop0 instructions mips-linux-user: Always support rdhwr. target-mips: Streamline indexed cp1 memory addressing. Fix order of CVT.PS.S operands ... Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'xen-mapcache.c')
-rw-r--r--xen-mapcache.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/xen-mapcache.c b/xen-mapcache.c
index 59ba085b6..9cd6db3d7 100644
--- a/xen-mapcache.c
+++ b/xen-mapcache.c
@@ -320,10 +320,6 @@ void xen_invalidate_map_cache_entry(uint8_t *buffer)
target_phys_addr_t size;
int found = 0;
- if (mapcache->last_address_vaddr == buffer) {
- mapcache->last_address_index = -1;
- }
-
QTAILQ_FOREACH(reventry, &mapcache->locked_entries, next) {
if (reventry->vaddr_req == buffer) {
paddr_index = reventry->paddr_index;
@@ -342,6 +338,11 @@ void xen_invalidate_map_cache_entry(uint8_t *buffer)
QTAILQ_REMOVE(&mapcache->locked_entries, reventry, next);
g_free(reventry);
+ if (mapcache->last_address_index == paddr_index) {
+ mapcache->last_address_index = -1;
+ mapcache->last_address_vaddr = NULL;
+ }
+
entry = &mapcache->entry[paddr_index % mapcache->nr_buckets];
while (entry && (entry->paddr_index != paddr_index || entry->size != size)) {
pentry = entry;