fix: allow msr writes on guest kernel 6.1

Manciukic · pb8o · commit 850d5c5190c2 · 2024-08-21T16:16:21.000+02:00
Guest kernel 6.1 disabled MSR writes by default.
This change add the boot arg to enable them again in the test that is
using wrmsr.

Signed-off-by: Riccardo Mancini &lt;mancio@amazon.com&gt;
diff --git a/tests/integration_tests/functional/test_cpu_features.py b/tests/integration_tests/functional/test_cpu_features.py
@@ -402,6 +402,7 @@ def test_cpu_wrmsr_snapshot(
         mem_size_mib=guest_mem_mib,
         cpu_template=msr_cpu_template,
         track_dirty_pages=True,
+        boot_args="msr.allow_writes=on",
     )
     vm.start()
 

Original file line number	Diff line number	Diff line change
`@@ -402,6 +402,7 @@ def test_cpu_wrmsr_snapshot(`
`402`	`402`	`mem_size_mib=guest_mem_mib,`
`403`	`403`	`cpu_template=msr_cpu_template,`
`404`	`404`	`track_dirty_pages=True,`
	`405`	`+ boot_args="msr.allow_writes=on",`
`405`	`406`	`)`
`406`	`407`	`vm.start()`
`407`	`408`