resources: Update the riscv-ubuntu disk image to Ubuntu 20.04.4 LTS
Signed-off-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
Change-Id: Iad66a59b512a81f05aa4cc6d67ec241e46e6c5b4
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-resources/+/57511
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: Jason Lowe-Power <power.jg@gmail.com>
diff --git a/src/riscv-ubuntu/README.md b/src/riscv-ubuntu/README.md
index b51394d..205489d 100644
--- a/src/riscv-ubuntu/README.md
+++ b/src/riscv-ubuntu/README.md
@@ -72,17 +72,17 @@
There are more versions of Ubuntu that are supported for RISCV, they
are available at (https://wiki.ubuntu.com/RISC-V).
-In the following command, we will use the Ubuntu 20.04.3 disk image.
+In the following command, we will use the Ubuntu 20.04.4 disk image.
```sh
# downloading the disk image
-wget https://cdimage.ubuntu.com/releases/20.04.3/release/ubuntu-20.04.3-preinstalled-server-riscv64+unmatched.img.xz
+wget https://cdimage.ubuntu.com/releases/20.04.3/release/ubuntu-20.04.4-preinstalled-server-riscv64+unmatched.img.xz
# unpacking/decompressing the disk image
-xz -dk ubuntu-20.04.3-preinstalled-server-riscv64+unmatched.img.xz
+xz -dk ubuntu-20.04.4-preinstalled-server-riscv64+unmatched.img.xz
# renaming the disk image
-mv ubuntu-20.04.3-preinstalled-server-riscv64+unmatched.img ubuntu.img
-# adding 10GB to the disk
-qemu-img resize -f raw ubuntu.img +10G
+mv ubuntu-20.04.4-preinstalled-server-riscv64+unmatched.img.xz ubuntu.img
+# adding 4GB to the disk
+qemu-img resize -f raw ubuntu.img +4G
```
# Installing Ubuntu Packages Containing Necessary Files for Booting the Disk Image with QEMU
