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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2018-06-14 17:44:31 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2018-06-27 13:01:40 +0100 |
| commit | f18793b096e69c7acfce66cded483ba9fc01762a (patch) | |
| tree | e7cd11a399bfd2f38f81d3c60a010b6a060927d4 /accel/tcg/translate-all.c | |
| parent | 00928a421d47f49691cace1207481b7aad31b1f1 (diff) | |
| download | focaccia-qemu-f18793b096e69c7acfce66cded483ba9fc01762a.tar.gz focaccia-qemu-f18793b096e69c7acfce66cded483ba9fc01762a.zip | |
compiler: add a sizeof_field() macro
Determining the size of a field is useful when you don't have a struct variable handy. Open-coding this is ugly. This patch adds the sizeof_field() macro, which is similar to typeof_field(). Existing instances are updated to use the macro. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Message-id: 20180614164431.29305-1-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'accel/tcg/translate-all.c')
| -rw-r--r-- | accel/tcg/translate-all.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index f0c3fd4d03..ad997cba28 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -191,7 +191,7 @@ struct page_collection { /* Make sure all possible CPU event bits fit in tb->trace_vcpu_dstate */ QEMU_BUILD_BUG_ON(CPU_TRACE_DSTATE_MAX_EVENTS > - sizeof(((TranslationBlock *)0)->trace_vcpu_dstate) + sizeof_field(TranslationBlock, trace_vcpu_dstate) * BITS_PER_BYTE); /* |