[PATCH 5/5] x86/microcode: Drop struct ucode_cpu_info.valid

From: Borislav Petkov
Date: Wed Oct 19 2022 - 13:54:57 EST


From: Borislav Petkov <bp@xxxxxxx>

It is not needed anymore.

Signed-off-by: Borislav Petkov <bp@xxxxxxx>
---
arch/x86/include/asm/microcode.h | 1 -
arch/x86/kernel/cpu/intel.c | 1 -
arch/x86/kernel/cpu/microcode/core.c | 4 ++--
3 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index d4c36fbd1d39..d5a58bde091c 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -49,7 +49,6 @@ struct microcode_ops {

struct ucode_cpu_info {
struct cpu_signature cpu_sig;
- int valid;
void *mc;
};
extern struct ucode_cpu_info ucode_cpu_info[];
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 2d7ea5480ec3..beb8ca596784 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -210,7 +210,6 @@ int intel_cpu_collect_info(struct ucode_cpu_info *uci)
csig.rev = intel_get_microcode_revision();

uci->cpu_sig = csig;
- uci->valid = 1;

return 0;
}
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 6b025143b073..026bf644344a 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -554,9 +554,9 @@ void microcode_bsp_resume(void)
int cpu = smp_processor_id();
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;

- if (uci->valid && uci->mc)
+ if (uci->mc)
microcode_ops->apply_microcode(cpu);
- else if (!uci->mc)
+ else
reload_early_microcode();
}

--
2.35.1