diff options
| author | Michael Tüxen <tuexen@fh-muenster.de> | 2018-11-30 18:12:03 +0100 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2018-11-30 17:12:03 +0000 |
| commit | 271b354c513a007396686285fa35c96920174d24 (patch) | |
| tree | 10eac6739201093e389cd325c4572b8a832c5f27 /vm/gvisor | |
| parent | bc6b598a2d3a6dd82a5066d1c9ac742787ac667b (diff) | |
vm/qemu: improve debug output
* vm/qemu: Improve debug output.
When running in debug mode, the number of VMs is reduced to 1.
State this in the debug output.
* vm/qemu: Don't start debug output with a capital letter.
As requested by Dimitry.
* vm: Provide debug message when reduing number of VMs.
Apply this change to all affected platforms for consistency.
Suggested by Dmitry.
* Add myself to AUTHORS/CONTRIBUTORS files.
* vm: Fix compilation issues missed in earlier commit.
* vm: Use logging to write debug message.
Diffstat (limited to 'vm/gvisor')
| -rw-r--r-- | vm/gvisor/gvisor.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/vm/gvisor/gvisor.go b/vm/gvisor/gvisor.go index d339c5c4f..f55c75ba6 100644 --- a/vm/gvisor/gvisor.go +++ b/vm/gvisor/gvisor.go @@ -18,6 +18,7 @@ import ( "time" "github.com/google/syzkaller/pkg/config" + "github.com/google/syzkaller/pkg/log" "github.com/google/syzkaller/pkg/osutil" "github.com/google/syzkaller/vm/vmimpl" ) @@ -58,7 +59,8 @@ func ctor(env *vmimpl.Env) (vmimpl.Pool, error) { if cfg.Count < 1 || cfg.Count > 128 { return nil, fmt.Errorf("invalid config param count: %v, want [1, 128]", cfg.Count) } - if env.Debug { + if env.Debug && cfg.Count > 1 { + log.Logf(0, "limiting number of VMs from %v to 1 in debug mode", cfg.Count) cfg.Count = 1 } if !osutil.IsExist(env.Image) { |