From: Sasha Levin <levinsasha928@gmail.com>
To: penberg@kernel.org
Cc: mingo@elte.hu, gorcunov@gmail.com, asias.hejun@gmail.com,
kvm@vger.kernel.org, Sasha Levin <levinsasha928@gmail.com>
Subject: [PATCH] kvm tools: Fix segfault when failing to initialize KVM
Date: Tue, 31 Jan 2012 21:07:40 -0500 [thread overview]
Message-ID: <1328062060-17262-1-git-send-email-levinsasha928@gmail.com> (raw)
Might happen when hardware virtualization is not supported.
Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
---
tools/kvm/builtin-run.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/tools/kvm/builtin-run.c b/tools/kvm/builtin-run.c
index 6ded1d2..a67faf8 100644
--- a/tools/kvm/builtin-run.c
+++ b/tools/kvm/builtin-run.c
@@ -997,6 +997,10 @@ static int kvm_cmd_run_init(int argc, const char **argv)
}
kvm = kvm__init(dev, hugetlbfs_path, ram_size, guest_name);
+ if (IS_ERR_OR_NULL(kvm)) {
+ r = PTR_ERR(kvm);
+ goto fail;
+ }
kvm->single_step = single_step;
--
1.7.8.4
next reply other threads:[~2012-02-01 2:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-01 2:07 Sasha Levin [this message]
2012-02-01 7:05 ` [PATCH] kvm tools: Fix segfault when failing to initialize KVM Pekka Enberg
2012-02-01 7:19 ` Cyrill Gorcunov
2012-02-01 7:26 ` Pekka Enberg
2012-02-01 7:28 ` Cyrill Gorcunov
2012-02-01 12:48 ` Sasha Levin
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