when you use adduser, it won't immediately take effect.you can check whether you added yourself successfully to the kvm group by running the groups command.I've had this problem too a few days back, and I resolved it (though now there's an other error: AVD tries to allocate excessive amounts of RAM and the OOM killer kills it. Head over to your terminal and run the following command to install qemu-kvm: you need to install qemu-kvm and add your username to the kvm group. Solving /dev/kvm device permission denied ErrorĪfter enabling KVM, you’ll likely have another error message that says /dev/kvm device permission denied Next, go to the Security tab and enable Intel Virtualization Technology and Intel VT-d Feature. You need to enable KVM, from the BIOS by pressing F1 key before the system boot. KVM stands for Kernel-based Virtual Machine and it’s a full virtualization solution for Linux on x86 hardware containing virtualization extensions (Intel VT or AMD-V). In this case, you will need to use an AVD (Android Virtual Device) to create a new device, but sometimes, you’ll encouter problems when creating new virtual devices with the /dev/kvm is not found and /dev/kvm device permission denied error messages. When working with Android SDK and Android Studio to develop mobile apps on your Linux Ubuntu 20.04, you often need to use emulators to test your apps.
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