cmd/run: parametize kernel boot dev

Allow the kernel root boot device to be parametized. Signed-off-by: Klaus Jensen <[email protected]>
SamsungDS · May 14, 2024 · 5b6b708 · 5b6b708
1 parent ab9c8a2
commit 5b6b708
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/cmd/run b/cmd/run
@@ -155,7 +155,7 @@ _run() {
   QEMU_PARAMS+=("-pidfile" "${VMROOT}/run/${VMNAME}/pidfile")
 
   if [[ -v kernel_dir ]]; then
-    local cmdline="root=/dev/vdb1 console=${GUEST_KERNEL_CONSOLE}"
+    local cmdline="root=${GUEST_KERNEL_BOOTDEV} console=${GUEST_KERNEL_CONSOLE}"
 
     # custom kernel
     QEMU_PARAMS+=("-kernel" "${kernel_dir}/${GUEST_KERNEL_IMAGE}")

diff --git a/examples/vm/common.conf b/examples/vm/common.conf
@@ -4,6 +4,7 @@
 QEMU_SYSTEM_BINARY="/usr/local/bin/qemu-system-x86_64"
 QEMU_IMG="/usr/local/bin/qemu-img"
 GUEST_KERNEL_APPEND_EXTRA="audit=0"
+GUEST_KERNEL_BOOTDEV="/dev/vda1"
 
 # nvme-specific local parameters
 default_nvme_ns_extra="logical_block_size=4096,physical_block_size=4096"