fix: bump kernel version to 5.10 in devtool check

roypat · zulinx86 · commit 8528c0fd39ff · 2025-05-28T15:42:23.000+01:00
Firecracker stopped supporting kernel 4.14 a while ago, so our minimal
supported kernel version these days is 5.10. Update the check in devtool
to reflect this.

Signed-off-by: Patrick Roy &lt;roypat@amazon.co.uk&gt;
diff --git a/tools/devtool b/tools/devtool
@@ -968,8 +968,8 @@ ensure_kvm_rw () {
 }
 
 check_kernver () {
-    KERN_MAJOR=4
-    KERN_MINOR=14
+    KERN_MAJOR=5
+    KERN_MINOR=10
     (uname -r | awk -v MAJOR=$KERN_MAJOR -v MINOR=$KERN_MINOR '{ split($0,kver,".");
     if( (kver[1] + (kver[2] / 100) ) <  MAJOR + (MINOR/100) )
     {

Original file line number	Diff line number	Diff line change
`@@ -968,8 +968,8 @@ ensure_kvm_rw () {`
`968`	`968`	`}`
`969`	`969`
`970`	`970`	`check_kernver () {`
`971`		`- KERN_MAJOR=4`
`972`		`- KERN_MINOR=14`
	`971`	`+ KERN_MAJOR=5`
	`972`	`+ KERN_MINOR=10`
`973`	`973`	`(uname -r \| awk -v MAJOR=$KERN_MAJOR -v MINOR=$KERN_MINOR '{ split($0,kver,".");`
`974`	`974`	`if( (kver[1] + (kver[2] / 100) ) < MAJOR + (MINOR/100) )`
`975`	`975`	`{`