From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0BA0C6FA99 for ; Fri, 10 Mar 2023 14:38:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232734AbjCJOi2 (ORCPT ); Fri, 10 Mar 2023 09:38:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232727AbjCJOiQ (ORCPT ); Fri, 10 Mar 2023 09:38:16 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AA93B441 for ; Fri, 10 Mar 2023 06:37:59 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id A7933B822E0 for ; Fri, 10 Mar 2023 14:37:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D41D4C4339C; Fri, 10 Mar 2023 14:37:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678459076; bh=18UahwAOv87ERH6C1Bc2ZaRAD0AML/qKuysvTLkXdxc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ieklEfuuAXBoNmt/+8JMLn6Epp5mn+vtCQLRuCrxt2d5q/aeLsUSZIo1PF1NHeHMs R8BXxExJ+aYzW2btftO+I3ALiTHlu6se+v/0KVxMx0zNaxCOy+F0lvH4JO/f0ZDR4n /41g2YYrL/xQUl6u+nHvqrIUW7W05Jofhl9n/i88= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "Borislav Petkov (AMD)" Subject: [PATCH 5.4 240/357] x86/microcode/AMD: Add a @cpu parameter to the reloading functions Date: Fri, 10 Mar 2023 14:38:49 +0100 Message-Id: <20230310133745.339610366@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133733.973883071@linuxfoundation.org> References: <20230310133733.973883071@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Borislav Petkov (AMD) commit a5ad92134bd153a9ccdcddf09a95b088f36c3cce upstream. Will be used in a subsequent change. Signed-off-by: Borislav Petkov (AMD) Link: https://lore.kernel.org/r/20230130161709.11615-3-bp@alien8.de Signed-off-by: Greg Kroah-Hartman --- arch/x86/include/asm/microcode.h | 4 ++-- arch/x86/include/asm/microcode_amd.h | 4 ++-- arch/x86/kernel/cpu/microcode/amd.c | 2 +- arch/x86/kernel/cpu/microcode/core.c | 6 +++--- 4 files changed, 8 insertions(+), 8 deletions(-) --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -131,7 +131,7 @@ static inline unsigned int x86_cpuid_fam int __init microcode_init(void); extern void __init load_ucode_bsp(void); extern void load_ucode_ap(void); -void reload_early_microcode(void); +void reload_early_microcode(unsigned int cpu); extern bool get_builtin_firmware(struct cpio_data *cd, const char *name); extern bool initrd_gone; void microcode_bsp_resume(void); @@ -139,7 +139,7 @@ void microcode_bsp_resume(void); static inline int __init microcode_init(void) { return 0; }; static inline void __init load_ucode_bsp(void) { } static inline void load_ucode_ap(void) { } -static inline void reload_early_microcode(void) { } +static inline void reload_early_microcode(unsigned int cpu) { } static inline void microcode_bsp_resume(void) { } static inline bool get_builtin_firmware(struct cpio_data *cd, const char *name) { return false; } --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -47,12 +47,12 @@ struct microcode_amd { extern void __init load_ucode_amd_bsp(unsigned int family); 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); +void reload_ucode_amd(unsigned int cpu); #else static inline void __init load_ucode_amd_bsp(unsigned int family) {} 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) {} +static inline void reload_ucode_amd(unsigned int cpu) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -573,7 +573,7 @@ int __init save_microcode_in_initrd_amd( return 0; } -void reload_ucode_amd(void) +void reload_ucode_amd(unsigned int cpu) { struct microcode_amd *mc; u32 rev, dummy; --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -322,7 +322,7 @@ struct cpio_data find_microcode_in_initr #endif } -void reload_early_microcode(void) +void reload_early_microcode(unsigned int cpu) { int vendor, family; @@ -336,7 +336,7 @@ void reload_early_microcode(void) break; case X86_VENDOR_AMD: if (family >= 0x10) - reload_ucode_amd(); + reload_ucode_amd(cpu); break; default: break; @@ -782,7 +782,7 @@ void microcode_bsp_resume(void) if (uci->valid && uci->mc) microcode_ops->apply_microcode(cpu); else if (!uci->mc) - reload_early_microcode(); + reload_early_microcode(cpu); } static struct syscore_ops mc_syscore_ops = {