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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-08 19:26:18 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-08 19:26:18 +0000 |
| commit | 09e70a0de2ea691518756b99c4d975e7e6814bea (patch) | |
| tree | 22fa82d0aed0f422007088031c31bfa6f5265e63 /linux-kernel-patches/04-854857f5944c59a881ff607b37ed9ed41d031a3b.patch | |
| parent | Initial commit. (diff) | |
| download | intel-microcode-09e70a0de2ea691518756b99c4d975e7e6814bea.tar.xz intel-microcode-09e70a0de2ea691518756b99c4d975e7e6814bea.zip | |
Adding upstream version 3.20240312.1.upstream/3.20240312.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'linux-kernel-patches/04-854857f5944c59a881ff607b37ed9ed41d031a3b.patch')
| -rw-r--r-- | linux-kernel-patches/04-854857f5944c59a881ff607b37ed9ed41d031a3b.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/linux-kernel-patches/04-854857f5944c59a881ff607b37ed9ed41d031a3b.patch b/linux-kernel-patches/04-854857f5944c59a881ff607b37ed9ed41d031a3b.patch new file mode 100644 index 0000000..e618885 --- /dev/null +++ b/linux-kernel-patches/04-854857f5944c59a881ff607b37ed9ed41d031a3b.patch @@ -0,0 +1,62 @@ +From 854857f5944c59a881ff607b37ed9ed41d031a3b Mon Sep 17 00:00:00 2001
+From: Borislav Petkov <bp@suse.de>
+Date: Wed, 28 Feb 2018 11:28:40 +0100
+Subject: x86/microcode: Get rid of struct apply_microcode_ctx
+
+It is a useless remnant from earlier times. Use the ucode_state enum
+directly.
+
+No functional change.
+
+Signed-off-by: Borislav Petkov <bp@suse.de>
+Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
+Tested-by: Tom Lendacky <thomas.lendacky@amd.com>
+Tested-by: Ashok Raj <ashok.raj@intel.com>
+Cc: Arjan Van De Ven <arjan.van.de.ven@intel.com>
+Link: https://lkml.kernel.org/r/20180228102846.13447-2-bp@alien8.de
+---
+ arch/x86/kernel/cpu/microcode/core.c | 19 ++++++++-----------
+ 1 file changed, 8 insertions(+), 11 deletions(-)
+
+diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
+index aa1b9a4..6337065 100644
+--- a/arch/x86/kernel/cpu/microcode/core.c
++++ b/arch/x86/kernel/cpu/microcode/core.c
+@@ -373,26 +373,23 @@ static int collect_cpu_info(int cpu)
+ return ret;
+ }
+
+-struct apply_microcode_ctx {
+- enum ucode_state err;
+-};
+-
+ static void apply_microcode_local(void *arg)
+ {
+- struct apply_microcode_ctx *ctx = arg;
++ enum ucode_state *err = arg;
+
+- ctx->err = microcode_ops->apply_microcode(smp_processor_id());
++ *err = microcode_ops->apply_microcode(smp_processor_id());
+ }
+
+ static int apply_microcode_on_target(int cpu)
+ {
+- struct apply_microcode_ctx ctx = { .err = 0 };
++ enum ucode_state err;
+ int ret;
+
+- ret = smp_call_function_single(cpu, apply_microcode_local, &ctx, 1);
+- if (!ret)
+- ret = ctx.err;
+-
++ ret = smp_call_function_single(cpu, apply_microcode_local, &err, 1);
++ if (!ret) {
++ if (err == UCODE_ERROR)
++ ret = 1;
++ }
+ return ret;
+ }
+
+--
+cgit v1.1
+
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