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authorPaolo Bonzini <pbonzini@redhat.com>2019-12-13 15:06:45 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2019-12-17 19:33:52 +0100
commit293a733df783c242f2e67abb16e8ab180e7d5eed (patch)
treea7872bbe4eee0588057c4d809645c7a0e06b0682 /include/exec/memory.h
parent2a86be257166652b3e4c189c7e2d471e9ab2947f (diff)
downloadfocaccia-qemu-293a733df783c242f2e67abb16e8ab180e7d5eed.tar.gz
focaccia-qemu-293a733df783c242f2e67abb16e8ab180e7d5eed.zip
memory: use RCU_READ_LOCK_GUARD
Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/exec/memory.h')
-rw-r--r--include/exec/memory.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 27a84e0cc3..9d3fdb5696 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -2171,7 +2171,7 @@ MemTxResult address_space_read(AddressSpace *as, hwaddr addr,
 
     if (__builtin_constant_p(len)) {
         if (len) {
-            rcu_read_lock();
+            RCU_READ_LOCK_GUARD();
             fv = address_space_to_flatview(as);
             l = len;
             mr = flatview_translate(fv, addr, &addr1, &l, false, attrs);
@@ -2182,7 +2182,6 @@ MemTxResult address_space_read(AddressSpace *as, hwaddr addr,
                 result = flatview_read_continue(fv, addr, attrs, buf, len,
                                                 addr1, l, mr);
             }
-            rcu_read_unlock();
         }
     } else {
         result = address_space_read_full(as, addr, attrs, buf, len);