Can't boot as Xen dom0 due to commit fe055896

Commit Message

Borislav Petkov Dec. 15, 2016, 5:14 p.m. UTC

On Thu, Dec 15, 2016 at 04:59:49PM +0000, Andrew Cooper wrote:
> Xen has the same logic as Linux does to look for an uncompressed
> microcode blob in the initrd and apply it early in boot.
> 
> If dom0 goes looking, it should see the same microcode version as it has
> in its initrd.

So it sounds to me like I wanna do this:

---
--

Patch

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index dd47e60aabf5..e238119b5dff 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1202,6 +1202,7 @@  config X86_REBOOTFIXUPS
 config MICROCODE
 	bool "CPU microcode loading support"
 	default y
+	depends on !XEN
 	depends on CPU_SUP_AMD || CPU_SUP_INTEL
 	select FW_LOADER
 	---help---