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From: tip-bot for Borislav Petkov <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: brgerst@gmail.com, mingo@kernel.org, hpa@zytor.com,
	linux-kernel@vger.kernel.org, dvlasenk@redhat.com,
	torvalds@linux-foundation.org, luto@kernel.org, bp@alien8.de,
	tglx@linutronix.de, jpoimboe@redhat.com, peterz@infradead.org,
	bp@suse.de
Subject: [tip:x86/microcode] x86/microcode/amd: Hand down the CPU family
Date: Tue, 25 Oct 2016 09:30:15 -0700	[thread overview]
Message-ID: <tip-b3763a672dc0cdaf494a28ec4c2b4e5e0e93334e@git.kernel.org> (raw)
In-Reply-To: <20161025095522.11964-7-bp@alien8.de>

Commit-ID:  b3763a672dc0cdaf494a28ec4c2b4e5e0e93334e
Gitweb:     http://git.kernel.org/tip/b3763a672dc0cdaf494a28ec4c2b4e5e0e93334e
Author:     Borislav Petkov <bp@suse.de>
AuthorDate: Tue, 25 Oct 2016 11:55:16 +0200
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Tue, 25 Oct 2016 12:28:58 +0200

x86/microcode/amd: Hand down the CPU family

Will be needed in a following patch.

No functionality change.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20161025095522.11964-7-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/include/asm/microcode_amd.h | 9 +++++----
 arch/x86/kernel/cpu/microcode/amd.c  | 6 +++---
 arch/x86/kernel/cpu/microcode/core.c | 4 ++--
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h
index 15eb754..ad6a7be 100644
--- a/arch/x86/include/asm/microcode_amd.h
+++ b/arch/x86/include/asm/microcode_amd.h
@@ -65,13 +65,14 @@ extern enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, s
 
 #ifdef CONFIG_MICROCODE_AMD
 extern void __init load_ucode_amd_bsp(unsigned int family);
-extern void load_ucode_amd_ap(void);
-extern int __init save_microcode_in_initrd_amd(void);
+extern void load_ucode_amd_ap(unsigned int family);
+extern int __init save_microcode_in_initrd_amd(unsigned int family);
 void reload_ucode_amd(void);
 #else
 static inline void __init load_ucode_amd_bsp(unsigned int family) {}
-static inline void load_ucode_amd_ap(void) {}
-static inline int __init save_microcode_in_initrd_amd(void) { return -EINVAL; }
+static inline void load_ucode_amd_ap(unsigned int family) {}
+static inline int __init
+save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; }
 void reload_ucode_amd(void) {}
 #endif
 
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 8cb20e3..bb16418 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -308,7 +308,7 @@ void __init load_ucode_amd_bsp(unsigned int family)
  * In save_microcode_in_initrd_amd() BSP's patch is copied to amd_ucode_patch,
  * which is used upon resume from suspend.
  */
-void load_ucode_amd_ap(void)
+void load_ucode_amd_ap(unsigned int family)
 {
 	struct microcode_amd *mc;
 	size_t *usize;
@@ -346,7 +346,7 @@ static void __init get_bsp_sig(void)
 		smp_call_function_single(bsp, collect_cpu_sig_on_bsp, NULL, 1);
 }
 #else
-void load_ucode_amd_ap(void)
+void load_ucode_amd_ap(unsigned int family)
 {
 	struct equiv_cpu_entry *eq;
 	struct microcode_amd *mc;
@@ -395,7 +395,7 @@ void load_ucode_amd_ap(void)
 }
 #endif
 
-int __init save_microcode_in_initrd_amd(void)
+int __init save_microcode_in_initrd_amd(unsigned int family)
 {
 	unsigned long cont;
 	int retval = 0;
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 55a2b24..b67145d 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -169,7 +169,7 @@ void load_ucode_ap(void)
 		break;
 	case X86_VENDOR_AMD:
 		if (family >= 0x10)
-			load_ucode_amd_ap();
+			load_ucode_amd_ap(family);
 		break;
 	default:
 		break;
@@ -187,7 +187,7 @@ static int __init save_microcode_in_initrd(void)
 		break;
 	case X86_VENDOR_AMD:
 		if (c->x86 >= 0x10)
-			return save_microcode_in_initrd_amd();
+			return save_microcode_in_initrd_amd(c->x86);
 		break;
 	default:
 		break;

  reply	other threads:[~2016-10-25 16:31 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-25  9:55 [PATCH 00/12] x86/microcode: Rework microcode loading Borislav Petkov
2016-10-25  9:55 ` [PATCH 01/12] x86/microcode: Run the AP-loading routine only on the application processors Borislav Petkov
2016-10-25 16:27   ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2016-10-25  9:55 ` [PATCH 02/12] x86/microcode: Move driver authors to CREDITS Borislav Petkov
2016-10-25 16:28   ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2016-10-25  9:55 ` [PATCH 03/12] x86/microcode/intel: Simplify generic_load_microcode() Borislav Petkov
2016-10-25 16:28   ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2016-10-25  9:55 ` [PATCH 04/12] x86/microcode: Remove one ifdef clause Borislav Petkov
2016-10-25 16:29   ` [tip:x86/microcode] x86/microcode: Remove one #ifdef clause tip-bot for Borislav Petkov
2016-10-25  9:55 ` [PATCH 05/12] x86/microcode: Export the microcode cache linked list Borislav Petkov
2016-10-25 16:29   ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2016-10-25  9:55 ` [PATCH 06/12] x86/microcode/AMD: Hand down the CPU family Borislav Petkov
2016-10-25 16:30   ` tip-bot for Borislav Petkov [this message]
2016-10-25  9:55 ` [PATCH 07/12] x86/microcode: Issue the debug printk on resume only on success Borislav Petkov
2016-10-25 16:30   ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2016-10-25  9:55 ` [PATCH 08/12] x86/microcode: Collect CPU info on resume Borislav Petkov
2016-10-25 16:31   ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2016-10-25  9:55 ` [PATCH 09/12] x86/microcode/AMD: Retract functions Borislav Petkov
2016-10-25 16:31   ` [tip:x86/microcode] x86/microcode/amd: Move private inlines to .c and mark local functions static tip-bot for Borislav Petkov
2016-10-25  9:55 ` [PATCH 10/12] x86/microcode/intel: Remove intel_lib.c Borislav Petkov
2016-10-25 16:32   ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2016-10-25  9:55 ` [PATCH 11/12] x86/microcode: Rework microcode loading Borislav Petkov
2016-10-25 16:32   ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2016-10-25  9:55 ` [PATCH 12/12] x86/microcode: Bump driver version, update copyrights Borislav Petkov
2016-10-25 16:33   ` [tip:x86/microcode] " tip-bot for Borislav Petkov

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