x86/microcode: Add explicit CPU vendor dependency

Add an explicit dependency to the respective CPU vendor so that the
respective microcode support for it gets built only when that support is
enabled.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/8ead0da9-9545-b10d-e3db-7df1a1f219e4@infradead.org

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index b0142e0..7ba627c 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1313,7 +1313,7 @@ config MICROCODE
 
 config MICROCODE_INTEL
        bool "Intel microcode loading support"
-       depends on MICROCODE
+       depends on CPU_SUP_INTEL && MICROCODE
        default MICROCODE
        help
          This options enables microcode patch loading support for Intel
@@ -1325,7 +1325,7 @@ config MICROCODE_INTEL
 
 config MICROCODE_AMD
        bool "AMD microcode loading support"
-       depends on MICROCODE
+       depends on CPU_SUP_AMD && MICROCODE
        help
          If you select this option, microcode patch loading support for AMD
          processors will be enabled.