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author | Jan Kiszka <jan.kiszka@siemens.com> | 2011-03-15 12:26:25 +0100 |
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committer | Marcelo Tosatti <mtosatti@redhat.com> | 2011-03-16 17:11:06 -0300 |
commit | 7cbb533f92f040ab1dbafe2233a51c7d4e321d90 (patch) | |
tree | 56d37235c077db60b8edc3c9929ca5e4a3a1c3ba /kvm-all.c | |
parent | 51e8fa606e3cbef9cdf5c84f2468dcf1e07ddb70 (diff) | |
download | qemu-7cbb533f92f040ab1dbafe2233a51c7d4e321d90.zip qemu-7cbb533f92f040ab1dbafe2233a51c7d4e321d90.tar.gz qemu-7cbb533f92f040ab1dbafe2233a51c7d4e321d90.tar.bz2 |
kvm: Keep KVM_RUN return value in separate variable
Avoid using 'ret' both for the return value of KVM_RUN as well as the
code kvm_cpu_exec is supposed to return. Both have no direct relation.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'kvm-all.c')
-rw-r--r-- | kvm-all.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -890,7 +890,7 @@ void kvm_cpu_synchronize_post_init(CPUState *env) int kvm_cpu_exec(CPUState *env) { struct kvm_run *run = env->kvm_run; - int ret; + int ret, run_ret; DPRINTF("kvm_cpu_exec()\n"); @@ -920,7 +920,7 @@ int kvm_cpu_exec(CPUState *env) cpu_single_env = NULL; qemu_mutex_unlock_iothread(); - ret = kvm_vcpu_ioctl(env, KVM_RUN, 0); + run_ret = kvm_vcpu_ioctl(env, KVM_RUN, 0); qemu_mutex_lock_iothread(); cpu_single_env = env; @@ -928,14 +928,14 @@ int kvm_cpu_exec(CPUState *env) kvm_flush_coalesced_mmio_buffer(); - if (ret == -EINTR || ret == -EAGAIN) { + if (run_ret == -EINTR || run_ret == -EAGAIN) { DPRINTF("io window exit\n"); ret = 0; break; } - if (ret < 0) { - DPRINTF("kvm run failed %s\n", strerror(-ret)); + if (run_ret < 0) { + DPRINTF("kvm run failed %s\n", strerror(-run_ret)); abort(); } |