diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2023-10-17 23:23:56 +0200 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2023-10-24 15:05:54 +0200 |
| commit | 8529e8ab6c6fab8ebf06ead98e77d7646b42fc48 (patch) | |
| tree | 83faa67f238950226319c30d8b9e0bcaae0bfd96 | |
| parent | 5af05b8d51a8e3ff5905663655c0f46d1aaae44a (diff) | |
x86/microcode: Mop up early loading leftovers
Get rid of the initrd_gone hack which was required to keep
find_microcode_in_initrd() functional after init.
As find_microcode_in_initrd() is now only used during init, mark it
accordingly.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20231017211723.298854846@linutronix.de
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/core.c | 17 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/internal.h | 1 |
2 files changed, 1 insertions, 17 deletions
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index 15c50420da0b..37145cfc9bf6 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -44,8 +44,6 @@ static struct microcode_ops *microcode_ops; bool dis_ucode_ldr = true; -bool initrd_gone; - /* * Synchronization. * @@ -180,15 +178,7 @@ void load_ucode_ap(void) } } -/* Temporary workaround until find_microcode_in_initrd() is __init */ -static int __init mark_initrd_gone(void) -{ - initrd_gone = true; - return 0; -} -fs_initcall(mark_initrd_gone); - -struct cpio_data find_microcode_in_initrd(const char *path) +struct cpio_data __init find_microcode_in_initrd(const char *path) { #ifdef CONFIG_BLK_DEV_INITRD unsigned long start = 0; @@ -216,12 +206,7 @@ struct cpio_data find_microcode_in_initrd(const char *path) * has the virtual address of the beginning of the initrd. It also * possibly relocates the ramdisk. In either case, initrd_start contains * the updated address so use that instead. - * - * initrd_gone is for the hotplug case where we've thrown out initrd - * already. */ - if (initrd_gone) - return (struct cpio_data){ NULL, 0, "" }; if (initrd_start) start = initrd_start; diff --git a/arch/x86/kernel/cpu/microcode/internal.h b/arch/x86/kernel/cpu/microcode/internal.h index 89fbf749dcc6..4bef216f8d6c 100644 --- a/arch/x86/kernel/cpu/microcode/internal.h +++ b/arch/x86/kernel/cpu/microcode/internal.h @@ -86,7 +86,6 @@ static inline unsigned int x86_cpuid_family(void) } extern bool dis_ucode_ldr; -extern bool initrd_gone; #ifdef CONFIG_CPU_SUP_AMD void load_ucode_amd_bsp(unsigned int family); |