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authorBorislav Petkov <borislav.petkov@amd.com>2011-12-02 16:50:04 +0100
committerBorislav Petkov <bp@amd64.org>2011-12-14 12:46:47 +0100
commitf72c1a576565a4927d650218e183ab5053ab8c3a (patch)
tree5be7538c92d77deae68e867a9a8a0f17e3e75bed /arch/x86/kernel/microcode_core.c
parentdc47ce90c3a822cd7c9e9339fe4d5f61dcb26b50 (diff)
x86, microcode, AMD: Add a vendor-specific exit function
This will be used to do cleanup work before the driver exits. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'arch/x86/kernel/microcode_core.c')
-rw-r--r--arch/x86/kernel/microcode_core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
index 9d46f5e43b5..9302e2d0eb4 100644
--- a/arch/x86/kernel/microcode_core.c
+++ b/arch/x86/kernel/microcode_core.c
@@ -563,6 +563,8 @@ module_init(microcode_init);
static void __exit microcode_exit(void)
{
+ struct cpuinfo_x86 *c = &cpu_data(0);
+
microcode_dev_exit();
unregister_hotcpu_notifier(&mc_cpu_notifier);
@@ -580,6 +582,9 @@ static void __exit microcode_exit(void)
microcode_ops = NULL;
+ if (c->x86_vendor == X86_VENDOR_AMD)
+ exit_amd_microcode();
+
pr_info("Microcode Update Driver: v" MICROCODE_VERSION " removed.\n");
}
module_exit(microcode_exit);