x86/microcode: Provide CONFIG_MICROCODE_INITRD32

commit fdbd43819400e74c1c20a646969ea8f71706eb2b upstream

Create an aggregate config switch which covers X86_32, MICROCODE and
BLK_DEV_INITRD to avoid lengthy #ifdeffery in upcoming code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20231017211722.236208250@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 1e666454ebdc3ebab3b2227f093e64ebf531446c..a06fab5016fdf4ac7a072e9b9fdc5ee920361e3c 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1315,6 +1315,10 @@ config MICROCODE
        depends on CPU_SUP_AMD || CPU_SUP_INTEL
        select CRYPTO_LIB_SHA256 if CPU_SUP_AMD
 
+config MICROCODE_INITRD32
+       def_bool y
+       depends on MICROCODE && X86_32 && BLK_DEV_INITRD
+
 config MICROCODE_LATE_LOADING
        bool "Late microcode loading (DANGEROUS)"
        default n