| Message ID | 1576246112-23406-1-git-send-email-pbonzini@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | memory: use RCU_READ_LOCK_GUARD | expand |
* Paolo Bonzini (pbonzini@redhat.com) wrote: > Cc: Dr. David Alan Gilbert <dgilbert@redhat.com> > Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> > --- > include/exec/memory.h | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/include/exec/memory.h b/include/exec/memory.h > index e499dc2..e42a9d7 100644 > --- a/include/exec/memory.h > +++ b/include/exec/memory.h > @@ -2165,7 +2165,7 @@ 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); > @@ -2176,7 +2176,6 @@ 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); > -- > 1.8.3.1 > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff --git a/include/exec/memory.h b/include/exec/memory.h index e499dc2..e42a9d7 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -2165,7 +2165,7 @@ 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); @@ -2176,7 +2176,6 @@ 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);
Cc: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- include/exec/memory.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)