xen/arch/x86/intel_txt.c: Restore IA32_MISC_ENABLES

miczyg1 · miczyg1 · commit ca95ec526e42 · 2024-09-15T14:32:40.000+02:00
Signed-off-by: Michał Żygowski &lt;michal.zygowski@3mdeb.com&gt;
diff --git a/xen/arch/x86/intel_txt.c b/xen/arch/x86/intel_txt.c
@@ -193,4 +193,7 @@ void __init txt_restore_mtrrs(bool e820_verbose)
             }
         }
     }
+
+    /* Restore IA32_MISC_ENABLES */
+    wrmsrl(MSR_IA32_MISC_ENABLE, intel_info->saved_misc_enable_msr);
 }

Original file line number	Diff line number	Diff line change
`@@ -193,4 +193,7 @@ void __init txt_restore_mtrrs(bool e820_verbose)`
`193`	`193`	`}`
`194`	`194`	`}`
`195`	`195`	`}`
	`196`	`+`
	`197`	`+ /* Restore IA32_MISC_ENABLES */`
	`198`	`+ wrmsrl(MSR_IA32_MISC_ENABLE, intel_info->saved_misc_enable_msr);`
`196`	`199`	`}`