diff options
| author | Aleksandr Nogikh <nogikh@google.com> | 2023-06-27 19:31:40 +0200 |
|---|---|---|
| committer | Aleksandr Nogikh <wp32pw@gmail.com> | 2023-06-28 11:22:09 +0200 |
| commit | 8064cb02abe85f2c6b7c5ae84cdeacef133e6474 (patch) | |
| tree | 4640e5ac4cf1365c8908f83811c1517a55a24b25 /vm/qemu | |
| parent | 4cd5bb25a2752a9a5b25597d1da34656681f07a6 (diff) | |
vm: speed up arm/arm64 emulation
The `-accel tcg,thread=multi` option speeds up boot by ~25%. Execution
speed shoud also increase.
Diffstat (limited to 'vm/qemu')
| -rw-r--r-- | vm/qemu/qemu.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/vm/qemu/qemu.go b/vm/qemu/qemu.go index bb7ed220d..d32d58143 100644 --- a/vm/qemu/qemu.go +++ b/vm/qemu/qemu.go @@ -147,7 +147,7 @@ var archConfigs = map[string]*archConfig{ }, "linux/arm64": { Qemu: "qemu-system-aarch64", - QemuArgs: "-machine virt,virtualization=on -cpu cortex-a57", + QemuArgs: "-machine virt,virtualization=on -cpu cortex-a57 -accel tcg,thread=multi", NetDev: "virtio-net-pci", RngDev: "virtio-rng-pci", CmdLine: []string{ @@ -157,7 +157,7 @@ var archConfigs = map[string]*archConfig{ }, "linux/arm": { Qemu: "qemu-system-arm", - QemuArgs: "-machine vexpress-a15 -cpu max", + QemuArgs: "-machine vexpress-a15 -cpu max -accel tcg,thread=multi", NetDev: "virtio-net-device", RngDev: "virtio-rng-device", UseNewQemuImageOptions: true, |