[libvirt] [PATCH] fix 1 << -1 at JOB_MASK macro
From: caoxinhua <caoxinhua(a)huawei.com>
when we start a vm, we call JOB_MASK(QEMU_JOB_NONE), then 1 << -1 will be execute.
we fix it as return 0
---
src/libxl/libxl_domain.h | 2 +-
src/qemu/qemu_domain.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/libxl/libxl_domain.h b/src/libxl/libxl_domain.h
index 3a3890b..dc40139 100644
--- a/src/libxl/libxl_domain.h
+++ b/src/libxl/libxl_domain.h
@@ -30,7 +30,7 @@
# include "libxl_conf.h"
# include "virchrdev.h"
-# define JOB_MASK(job) (1 << (job - 1))
+# define JOB_MASK(job) (job == 0 ? 0 : 1 << (job - 1))
# define DEFAULT_JOB_MASK \
(JOB_MASK(LIBXL_JOB_DESTROY) | \
JOB_MASK(LIBXL_JOB_ABORT))
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index 365b23c..6750215 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -51,7 +51,7 @@
# define QEMU_DOMAIN_MIG_BANDWIDTH_MAX (INT64_MAX / (1024 * 1024))
# endif
-# define JOB_MASK(job) (1 << (job - 1))
+# define JOB_MASK(job) (job == 0 ? 0 : 1 << (job - 1))
# define QEMU_JOB_DEFAULT_MASK \
(JOB_MASK(QEMU_JOB_QUERY) | \
JOB_MASK(QEMU_JOB_DESTROY) | \
--
2.8.3